Passivhaus Affiliate

Members Directory

Willmott Dixon

Letchworth

Willmott Dixon Group, founded in 1852, is the UK’s third largest privately-owned capital works, regeneration and support services company. The company’s family values and respect for people has seen the business achieve numerous accolades as one of the best places to work in construction. Willmott Dixon for the past three years has been the highest placed major contractor in the prestigious Sunday Times Best Companies to Work For list. Willmott Dixon’s internal sustainability consultancy, Re-Thinking, has a number of staff trained and qualified as Certified Passivhaus Designers and is actively promoting use of the approach across its three divisions.

Website: https://www.willmottdixon.co.uk/

Architype

Hereford, London, Edinburgh

Architype is an award-winning architectural design practice with a passion for creating outstanding contemporary architecture using environmentally sustainable materials and methods. Sustainability is at the heart of Architype's culture, inspiring and informing everything they do. Their work is primarily in the social sector, encompassing education, community, culture, housing and health. Led by directors Jonathan Hines and Bob Hayes, Architype has offices in Hereford and London.

Website: http://www.architype.co.uk

WARM: Low Energy Building Practice

Plymouth

Warm is an independent consultancy with the theoretical and practical understanding to bring pioneering low energy buildings from design to reality. WARM was set up in 2009 by father and daughter, Peter Warm and Sally Godber, with the aim of creating buildings with real energy savings. All our full-time staff are Certified Passivhaus Designers and our group includes chartered engineers & architectural technologists. Whilst there are only 8 of us our reach is significant in the Passivhaus World: WARM are the most prolific Passivhaus consultants and Certifiers in the UK, and winners of the 2019 CIBSE Award for Building Consultancy up to 100 employees as well as Passivhaus Designers of the UK’s best new building, winner of the RIBA Stirling prize 2019. Most Passivhaus projects in the UK have been either one-off self builds or low-rise estates for social housing, but we have been involved in nearly every Passivhaus school in the UK and the largest Passivhaus building. We also provide building services design, training, monitoring and anything else for low energy buildings that will improve the built environment. We strongly believe in disseminating information and manage the very successful Carbonlite training programme for designers and contractors as well as bespoke courses for clients.

Website: http://peterwarm.co.uk

Green Building Store

Huddersfield

Green Building Store offers products and support for Passivhaus and low energy homes and buildings, including triple glazed timber windows and doors and advanced MVHR heat recovery ventilation, specialist airtightness & insulation products and consultancy and building services. With 25+ years’ experience of working on low energy homes and buildings, Green Building Store combines technical expertise with outstanding personal service and aftercare. Green Building Store’s construction division built the award-winning Denby Dale Passivhaus, Golcar Passivhaus and Stirley Farm EnerPHit projects, as well as numerous radical retrofits designed using the Passivhaus Planning Package. Details of these projects are outlined in various free resources available from Green Building Store’s website, including technical briefings, blogs and films.

Website: http://www.greenbuildingstore.co.uk

Greengauge Building Energy Consultants

Bradford on Avon

Greengauge is a building & engineering consultancy specialising in sustainable, low energy design. Physics and thermal dynamics drive our philosophy and we approach our projects Fabric First to deliver buildings that are comfortable, simple and efficient. We work on new-build and existing buildings optimising insulation, fenestration and thermal bridging to produce robust buildings with minimal systems necessary to maintain comfort. We are completely independent of manufacturers, products and installers so can provide objective advice, backed up by a suite of software tools and research.

Website: http://ggbec.co.uk/

AHR

Manchester

AHR creates award-winning environments that achieve their potential as original, sustainable and healthy extensions of our world around us. Architecture and building consultancy are our creative tools, sharpened with a legacy dating back to 1835 and strengthened by a partnership of diverse minds with different talents. Our inspiration comes from each other, our solutions stem from experience and our story is one we’re proud to tell, side-by-side with our clients. We empower our clients to achieve their goals in a way that is sustainable and promises to share the positive impact of place with all future generations.

Website: https://www.ahr.co.uk/

Max Fordham LLP

London, Cambridge, Edinburgh, Bristol and Manchester

Max Fordham is an environmental building services engineering consultancy. For over 50 years, they have engineered energy, air, light and sound to bring buildings to life. From their five UK offices they have worked with the worlds leading architects on some of the worlds greatest buildings. Max Fordhams Passivhaus portfolio includes award-winning exemplars of sustainable design and a diverse mix of beautifully engineered buildings. Having worked on some of the largest and tallest Passivhaus projects in the UK, they are comfortable delivering at any scale. They have a team of certified Passivhaus Consultants and Designers and are experienced in providing the design/planning service.

Website: http://www.maxfordham.com

Tooley Foster

London

We are an award winning architect; creating inspirational buildings and communities for 130 years. Attention to detail is ingrained into our culture, and our first Passivhaus building (certified in 2015) was a natural extension of innovations in low energy and low carbon construction which we have been developing for thirty years. Since then we have undertaken a number of Passivhaus firsts; including the NHS’ first health centre in 2021, as well as innovative Passivhaus developments for local authorities in London and the South East. Together with Accredited Passivhaus Design (APD) we are able to offer a complete range of services in Passivhaus design, project management and certification.

Website: https://www.tooleyfoster.com/

Abdul-Fattah Fatoki

Bristol

Accredited Passivhaus Design

Buckhurst Hill, Essex

Thinking of a new Passivhaus or EnerPHit retrofit? Accredited Passivhaus Design are enthusiastic about creating attractive buildings that are space efficient, comfortable to be in, contribute to their surroundings and use little energy. We use the Passivhaus method as it is proven in design and on site. Our Certified Passivhaus Designer has over 25 years experience of creating housing for individuals, social landlords and care providers, from masterplanning to detail design. We can work with other architects and can provide construction stage energy calculations and working drawings for contractors. We can take you through the design, planning and construction stages of creating something seemingly impossible - Really comfortable, attractive buildings that cost very little to run. Our website can tell you more. Accredited Passivhaus Design is a trading division of Tooley Foster.

Website: http://www.accreditedpassivhausdesign.com

AD Practice Ltd

St Albans

Founded in 1992, A D Practice Ltd is a small, well-established and multidisciplinary RIBA Chartered architectural practice located in The Mill, Wheathampstead, St Albans, Hertfordshire. We aim to work with clients and value our ability to listen and learn from them in order to create better spaces that both work for people and improve their quality of life. We design in BIM (Building Information Modelling) meaning that we can offer 3D visualisations of all our schemes, no matter how small, which can aid the understanding of the design for both clients and planners. Sustainability is at the heart of this philosophy and every design we produce. As members of several sustainable building associations and Certified Passivhaus designers, we design buildings that are healthy for both the planet and occupiers, using natural construction materials and renewable energy sources where possible, minimising the energy used by our buildings and setting them sensitively in nature to maximise natural daylighting and enhance local biodiversity.

Website: http://www.adpractice.co.uk

ADP Architecture

London

ADP has over 50 years of experience specialising in architecture, interior design, masterplanning, landscape design, heritage and sustainability. The employee-owned practice has eight studios across the UK, India and Cyprus, and employs a number of certified Passive House Designers. ADP believes that good architecture has the power to make the world a more positive place for people, communities and the environment. They measure the success of their projects in terms of sustainability, belonging and engagement – it’s these three principles that form the building blocks of joy. ADP Studio Locations include Birmingham, Edinburgh, London, Manchester, Oxford, Sherborne, Nicosia, Cyprus, Delhi, India.

Website: http://www.adp-architecture.com

Alchemilla Architects Ltd

Chard

Alchemilla Architects Ltd is a RIBA Chartered Practice based in rural Somerset in the Blackdown Hills. Our work ranges from single houses and small housing estates to extensions and refurbishment projects. A development of high end holiday lets, a conversion of a listed building to offices and a swimming pool are part of our current workload. We see architecture as integral to the built environment, and pride ourselves in providing a full service from inception to completion. Part of this is a strong commitment to energy efficient buildings with our principal architect being a certified Passivhaus Designer.

Website: http://www.alchemillaarchitects.co.uk

Alun Watkins

Penarth

Anderson Green Limited

Nottingham

Anderson Green is a leading UK consultancy with over 90 staff members. Our mission is to create value, support our staff, clients, and chosen charities, while embracing best practices and the latest technologies without compromising performance. We prioritize delivering true environmental understanding and reducing our carbon footprint through innovative design and technology integration. Our team of experienced BREEAM Assessors offers a wide range of assessments, including BREEAM In-Use, DREAM, WELL, and Passivhaus. Additionally, our CIBSE LCC specialists provide comprehensive reports for energy efficiency and renewable technology applications. We are committed to making a positive impact on the environment and delivering exceptional services to our clients.

Website: http://andersongreen.co.uk

Andrew Kirby Architects Ltd

Totnes

Andrew Kirby Architects (AK.A) is an RIBA Chartered Architects Practice in Totnes, Devon. Established in 2005, we are a practice that believes and specialises in delivering high quality Social Impact and Environmental Design solutions for Communities, Social Enterprises, Institutions and Private Clients. We are Certified Passivhaus Designers, and are noted for designing and managing ‘one off’ private Passivhaus residential homes with very high design standards in challenging planning locations. However, we are also widely recognized for working with Local Communities to deliver innovative, sustainable and affordable ‘Social Impact’ Housing and Mixed Use projects.

Website: https://www.akirbyarchitects.com/

Anotherkind Architects

Bingham

We’re Anotherkind Architects: a friendly, forward-thinking collective, an approachable team with a can-do attitude. We can turn our minds to new challenges, combining the need for functionality with a desire for aesthetic value. Our guiding principle, Change to Improve, is based around three core values: preserve, progress and protect. We’re committed to ensuring every project is fit for purpose with a sustainable legacy. Our combined experience has seen us work with a diverse mix of commercial & private clients, residential developers, housing associations and local authorities, church groups, museums and cultural sites, universities and schools, as well as retail, care and health sectors.

Website: http://www.akind-a.com

Antonietta Canta

London

Antonietta is a Senior Energy Engineer working in the Energy Team of the Buildings Engineering department in Arup London. She is a low carbon specialist with 11 years of experience in architecture, buildings energy efficiency and sustainability. She has worked on national and international projects leading energy strategies for mixed developments and decarbonisation strategies for buildings that range from residential and commercial to hospitals, laboratories and industrial sites. Her passion is to reduce the environmental impacts of the built environment, with a focus on retrofit and efficient building design. Linkedin://www.linkedin.com/in/antonietta-canta-3b1b5674/

Arbor Architects

Hereford

With a focus on bio-based materials and optimising building performance, Arbor Architects design beautiful spaces that are holistically low energy. With a rigorous understanding of people, place and the environment, we deliver innovative design solutions that are both cost-effective and environmentally responsive. Our use of natural materials creates spaces that entice the senses, age beautifully and create healthy internal environments. Our team is made up of four individuals, two are certified Passive House Designers and one AECB CarbonLite Graduate.

Website: http://arborarchitects.co.uk/

Arboreal Architecture

London

We design beautiful buildings that are integrated into local and planetary ecosystems • We consider plants and animals as well as people and make habitat for all • We value existing conditions and skilfully retrofit them to improve their character and quality • We create places where people can feel connected to the natural world • We use architecture to help prevent climate breakdown • We love wood.

Website: http://arborealarchitecture.com/

Architecture Landscape Urbanism

Oxford

Architecture Landscape Urbanism is an architectural practice founded in 2013 by Fergus Alexander RIBA CEPH Designer. We are fascinated about how people might use the spaces we design, and how architecture and landscape generated through a deep understanding human interactions, can influence our lives, homes and cities for the better. We believe that a holistic approach is required in the design of sustainable places that brings together the rigor of environmentally sound building design, with a people centered approach to the design and retrofit of beautiful spaces for living, working and relaxing. We have an office in Oxford with projects across the UK and work with our clients through all stages of their building project.

Website: http://www.archlandurb.com

Avrenim Energy Services Limited

Liverpool

Website: https://avrenim.co.uk/

Axis Energy

London

Website: http://www.axisenergy.co.uk

BCR Infinity Architects Ltd

Edmunds

Having started business in 1984 and renamed in 2018 following a merger, BCR Infinity Architects are a multi-skilled architectural team striving to deliver innovative, inspiring and deliverable architecture with sustainability at the core of all our designs. With offices in Cambridge and Bury St Edmunds the award-winning, experienced team, work across many sectors and have experience in delivering Passive House and BREEAM excellent buildings. Showing commitment to the quality-of-service BCR Infinity Architects deliver, the company is ISO 9001: (2015) Quality Management certified, ISO 14001: (2015) Environmental Management certified and SSIP Safety-Scheme certified. Covering sectors from small to large scale residential in private and affordable sectors; commercial, offices and industrial; retail and leisure; science and business parks to master planning and historic works – we offer a quality, flexible service for our clients.

Website: http://www.bcr-infinityarchitects.co.uk

bere:architects

London

Bere:architects is one of the UK’s foremost Passivhaus practices and pioneers of ecological and environmental design. Founded by Justin Bere, the practice has won numerous design and sustainability awards and completed the first certified Passivhaus non-domestic retrofit in the UK, London’s first Passivhaus and two low cost, social housing, certified Passivhaus homes in south Wales. In 2012 bere:architects won the BRE’s competition to build Passivhaus housing on their Watford Innovation Park, is working on several new builds and retrofits to Passivhaus standard and is peer reviewing a new low energy library at UEL. Research through UK Government funded Technology Strategy Board monitoring and independent cost analysis work, and the sharing of these findings through presentations and publications, is a vital and integral part of bere:architects’ work.

Website: http://www.bere.co.uk/

Brennan & Wilson Architects Ltd

Dunbar

Based in East Lothian and working throughout Scotland and the North of England, Brennan & Wilson Architects specialise in both rural and urban sustainable design of housing, commercial, community and arts projects. John Brennan and Julie Wilson met whilst working at Gaia Architects, and later formed Brennan & Wilson Architects in 2002. Julie Wilson is a European Certified Passive House Designer. The practice have completed a number of projects to Passivhaus and Enerfit standard. John Brennan combines practice with academic education, and is Professor of Sustainable Architecture at The University of Edinburgh.

Website: http://www.bwarchitects.co.uk

Bryan Oknyansky

Croydon

A Los Angeles native, Bryan Oknyansky is an architect who moved to London in 2009 to study at the Architectural Association, and has since embarked on a career path embracing architecture, design and technology. This combination of expertise enabled Bryan to broaden his disciplinary boundaries to work in fields including architecture, product design and academia at schools including the Royal College of Art and the London College of Fashion. Since 2019, Bryan has worked at Dexter Moren Associates and is a senior designer leading the planning and design process for a range of residential, hotel and aparthotel projects across the UK. He specialises in leading clients, stakeholders and design teams in incorporating design and building technology innovations to deliver projects that meet present and future commercial and sustainability briefs. With his extensive experience in digital design practice, and having become a Certified Passivhaus Designer in 2022, Bryan supports DMA’s constant growth in the fields of sustainability and technology. Bryan brings a wide range of sector expertise covering residential, hospitality, mixed-use, high-rise and masterplan developments, in addition to a CV that includes lecturing at design schools around the world and product design.

Build Collective

Bristol

Website: http://buildcollective.co.uk

Building Efficiency

Dursley

Website: https://www.builde.co.uk/

Calum Duncan Architects Ltd

Edinburgh

Website: http://www.calumduncan.com

CAM Architects (Norwich) Ltd

Norwich

CAM Architects is an award winning architecture practice based in Norwich. Their philosophy and approach to architecture centres around the idea of creating a "sense of place” with a strong focus on design and building performance. Following a strong interest in low energy buildings and Passivhaus certification, in recent years they have embraced the approach of using computational tools to evaluate designs, which otherwise could not be done within limited time constraints of a project. “We are great believers that computational modelling and data analysis can provide designers with the facts and figures to ‘quantify’ designs and make better informed decisions.”

Website: https://camarchitects.co.uk/

Camilla Govan

West Yorkshire

Camilla is a Certified Passivhaus Consultant and AECB CarbonLite Retrofit graduate, interested in collaboration providing airtightness and thermal bridging advice as well as wider Passivhaus, EnerPHit, AECB CarbonLite Retrofit and low energy building consultancy.

Website: http://linkedin.com/in/camilla-govan/

CaSA Architects Ltd

Bath

CaSA Architects, an award-winning RIBA chartered design practice, specializes in innovative sustainable architecture. With a focus on bespoke solutions, we create quality designs rooted in client and site understanding. Our expertise spans private housing, education, and community projects. Notably, we excel in Passivhaus design, including a current project near Bath slated for Passivhaus certification by late 2023.

Website: http://www.casa-architects.com

Catherine Cosgrove

Glasgow

Cayford Design

London

Cayford Design is a versatile architecture and design practice creating inspiring and feel-good buildings. Accreditations include: Certified Passivhaus Consultant/ AECB Certifier/ ARB Architect/ Retrofit Coordinator to PAS 2035/ RIBA Client Adviser. Our mission is to embed sustainability and design quality in the procurement process.

Website: http://www.cayford.com

CBG Consultants

Oxford

Website: http://www.cbgc.com

CCA - Christian Capelli Architects

London

Chapter 2 Architects Ltd

Bath

Website: http://chptr2archt.co.uk

Clifford Design

Guildford

Clifford Design aim to help and support clients on their journey to designing and building a low energy and sustainable home using Passive House principles. They are able to help at all stages from early pre-planning with design principals through to offering design and on site technical advice towards gaining Passive House certification. We recognise that clients come with differing experience of the design and build process and are likely to require varying levels of support. As such clients can use our services as much or little as they require to ensure a smooth Design and Build process.

Website: http://www.clifforddesign.co.uk

Coda Workshop

Birmingham

Coda Workshop LTD is an Architecture and Design consultancy. The company aims to be guided by natural and sustainable principles and to promote good environmental design. We are interested in design at all scales and have experience in a wide variety of fields including the design and delivery of Community Centres, Housing, Residential, Public Art, Schools, Healthcare and Landscape. We are accredited members of the Architects Registration Board, members of the Society for the Preservation of Ancient Buildings, affiliate members of the Landscape Institute and Certified Passivhaus Designers.

Website: http://www.codaworkshop.com/

ColdProof

Salford

ColdProof is run by Eric Fewster, a Chartered Environmentalist and Certified Passive House Consultant. He specializes in using Passive House methodology and thermal bridge modelling to analyse and plan whole house retrofit projects for existing houses – this includes not only the energy analysis that enables homeowners to reach specific space heating demand or carbon emissions reduction targets, but also a practical plan of action which includes MVHR design, material specification, bill of quantities, economic analysis and work sequencing. This is all arrived at through several trial runs in which scenarios for improvements are honed according to the available budget - all done in consultation with the homeowner. He also can act as retrofit coordinator in certain cases. http://www.coldproof.co.uk/

Website: http://www.coldproof.co.uk

Collective Architecture Ltd

Glasgow

Collective Architecture is an award-winning architectural practice established to pursue the themes of participation and sustainability in architecture. We are based in Glasgow, Edinburgh & Dundee and work across the UK delivering low energy building design services. In 2020 we established Collective Energy, a specialist division within the practice focussing on low energy / low carbon design and enhanced building performance, using the Passivhaus approach to reinforce our practice’s wider sustainability focussed services. We have a team of 7 Certified Passivhaus Designers supporting the delivery of Passivhaus and retrofit projects across multiple sectors as well as collaborating in the delivery of Passivhaus projects outside our office through our bespoke consultancy service. Additionally, we are supporting our clients in route-mapping their portfolio estates towards Net Zero Carbon using the Passivhaus & EnerPHit approaches. More information about our services and how we might be able to support your project can be found here: https://www.collectiveenergy.co.uk/

Website: https://www.collectivearchitecture.com/

Comfort Being Ltd

Congleton

Comfort Being offers Design and Build services for simple yet breath-taking architectural designs, interior fit-outs, project management and costing for Passivhaus and renewable solutions. With research and development as its core principle, exceptional Designers experiment on a variety of materials and construction techniques using evidence based sustainable methods. The young, talented and dynamic team have published a paper to identify the hierarchical importance of key issues for Passivhaus buildings which was recently presented at the International Passivhaus Conference at Vienna, Austria. You can be truly comfortable in your very own Passivhaus and save up to 90% on energy bills. Our dedicated team will design and build your dream home right from inception all the way to completion at very convenient budgets. Whether it is a refurb-extension, new build or an eco self-build, Comfort Being has qualified and certified Passivhaus Designers who are happy to help.

Website: http://comfortbeing.com/

Concordia Interiors

London

Concordia Interiors is a London based sustainable design studio offering a holistic residential renovation design and project coordination service to considerate clients. We combine our Certified Passivhaus Consultant skills with our expertise in Sustainable Interior Design to deliver harmonious, functional, healthy and ultra-low carbon housing without compromise on style. Sustainability and our clients’ well-being are the common thread of our designs, from planning applications, space planning, renewable and efficient services, natural insulation materials to completion with interior decoration finishes, accessories and furniture, including our own VOC-free solid wood kitchens and bespoke joinery.

Website: http://www.concordia-interiors.co.uk

Conker Conservation Ltd

Canterbury

Chartered building surveyors specialising in sustainable design, new-build, conversions, refurbishment and historic building conservation. A family business established in 1999 with experience in using modern and traditional methods of construction including rammed chalk, rammed earth, straw bales, timbrel vaulting (creating large span domes without formwork using clay tiles), super-insulated masonry and timber frame. Working with Passivhaus standard since 2005. We work mainly in the south east on residential, commercial and education projects. We are nuts about sustainability.

Website: http://www.conker.cc

Constructive Individuals

York

Constructive Individuals is a York-based practice run by architect and Certified Passivhaus Designer Phil Bixby. The practice brings to projects over 25 years of experience in working with communities and individuals to enable them to decide, design and build. Past projects have included community self-build and self-help projects, sustainable social and individual housing, and extensive work with children and young people. We have worked as architects, project managers and training consultants, and aim to work WITH clients, rather than simply FOR them.

Website: http://www.constructiveindividuals.co.uk

Contour Architecture Ltd

Berkhamsted

Contour Architecture is an established RIBA Chartered Architecture Practice, based in Berkhamsted, Hertfordshire. We have provided Certified Passivhaus Designer services since 2016. In that time, we have completed a number of EnerPHit retrofit projects and are working on new build Passivhaus projects together with a number of ultra low energy, non Passivhaus certified designs, to similar standards for clients. Our aim is to exceed the expectations and aspirations of our clients, achieving design excellence through fully integrated, holistic and sustainable solutions, delivered on time and within budget.

Website: http://www.contour-architecture.com

Cowan Architects

East Grinstead

Cowan Eco Design, part of Cowan Architects, is led by Mark Elton who has been responsible for numerous exemplary new-build and refurbishment, low-carbon projects over the last 20 years. Cowan Architects has established itself over 33 years with a reputation in residential care homes and housing, including a particular expertise in inclusive design. This brings a good correlation between these sectors and the health and well-being benefits of the Passivhaus approach. With London and Sussex offices, Cowan Eco Design covers the south of the UK with particular interests in residential and community projects, including retrofit to the EnerPHit standard.

CPW Services Ltd

Solihull

Website: http://www.cpwp.com

Cristina Blanco Montero

London

CSY Architects

Galashiels

Cameron Strachan Yuill Architects is an award-winning architectural practice with offices in Galashiels, Dalkeith and Berwick-Upon-Tweed, and our main work area covers The Lothians, Scottish Borders, Fife and North England. We are an employee-owned company, all bringing together a broad range of experience, practicing a fabric first approach across energy conservation and sustainability in domestic houses for private clients and housing associations, commercial buildings and heath service centres. We also have a long tradition in renovation and conservation of existing building stock from castles to early industrial buildings, and in giving new life to post industrial buildings via conversions to suit new functions.

Website: http://www.csyarchitects.com

Cundall

Newcastle upon Tyne

Julian is a chartered building services engineer and Fellow of CIBSE with a specialism in sustainable/environmental building design, client design advice and low carbon master planning. He has 27 years of experience. Projects include the Royal Ontario Museum in Toronto, Tower Place in London, the Parkview Battersea Power Station scheme. He has recently completed his own certified Passivhaus in Hampshire and is a regular judge for the Construction News Awards and the RIBA sustainable building award. In 2016 he chaired the UKGBC task group – delivering Building Performance.

Website: https://www.cundall.com/

Dalrymple Design Consultancy

Leven

Scott Dalrymple is an Architectural Technician with over 30 years of experience in designing small and large buildings. He is a Certified Passive House Designer and keen to use this knowledge with any new build.

Website: http://dalrympledesign.co.uk

Daniels Thiede Architects

Manchester

Daniels thiede architects are a RIBA Charted practice providing integrated design solutions for Healthcare and Housing, based in Manchester. We specialise in delivering healthy, high-performing, low energy buildings for domestic and commercial clients, including retrofit. Members of our team hold qualifications as Certified Passivhaus Designer and Trustmark registered Retrofit Coordinator. We can also offer expertise in prefabrication and other modern methods of construction.

Website: http://daniels-thiede-architects.co.uk

David Edwards: Architectural & Energy Services

London

David is a freelance architectural consultant and researcher based in London. He studied architecture at Centre for Alternative Technology and is a Certified Passivhaus Consultant. He has experience in architectural practice across a number of sectors and provides consultancy in energy modelling using PHPP and thermal bridge analysis. He collaborated with Good Architecture on the 2012 BRE UK Passivhaus Competition (awarded runner-up) and has been a guest tutor at UCL and UEL in London. David is developer of "designPH" for the Passive House Institute; a plugin for Trimble SketchUp that will provide a 3D visual interface to PHPP. This was first presented to the 17th International Passivhaus Conference at Frankfurt in April 2013.

Deepika Nambiar

Berkley

Delta Q

Bristol

Delta Q (formerly Piers Sadler Consulting) is a specialist Passivhaus consultancy operating across England and Wales. We are certified Passivhaus designers and consultants working mainly for contractors and public sector clients on Design and Build Passivhaus developments through RIBA Stages 0-7. Projects include numerous schools, mid- and high-rise apartment blocks, low-rise housing developments and individual houses including a range of refurbishments, and perhaps the UK’s first EnerPHit of a modern insulated building. Success requires more than just an understanding of technical issues. Our collaborative approach combines specific project and quality management procedures delivered using the most rigorous working practices. It is our unique approach that makes the process both enjoyable and successful for all parties.

Website: http://www.delta-q.co.uk

Dempsey Decourcy Architects

Ross on Wye

DLA Architecture

Leeds

DLA Design is an award winning architectural practice which embraces the creative energies of Architects, Interior Designers, Landscape Architects, Technologists and Graphic Designers to produce intelligent and inspirational building designs. DLA is founded upon the value that we attach to our clients, our projects and our people. We regard all our commissions as special and are committed to delivering architecture which is not only beautiful, but functional, and which achieves the highest standards of sustainable construction.

ECD Architects

London

ECD has a track record of successful sustainable projects and a good design process from feasibility to understanding of (and a strong commitment to) sustainability principles and the triple bottom line of social, environmental and economic factors. These principles inform their construction and beyond. They aim to tailor for each new project a ‘Sustainability Agenda’ that informs the core brief and serves as a checklist throughout the design development which is incorporated into their Project Quality Plan.

Website: http://ecda.co.uk

Eco Design Consultants Ltd

Milton Keynes

Eco Design Consultants are an award winning Architectural Practice, lead by Alan Budden who is a Chartered Architect and European Certified Passivhaus Designer. Our ethos is to provide FUN enjoyable buildings that are highly comfortable, inherently low energy by, using its form and fabric intelligently so to insure world resources are maintained for our children. We have a number of low energy projects including new build housing, retrofit and extension of houses and community buildings.Our services also include: Architectural design, code for sustainable homes assessments, OC EPCs, LEED assessments, Renewable energy feasibilities, home energy surveys and providing CPDs.

Website: http://www.ecodesignconsultants.co.uk

Eco Haus

Pulborough

Ecohaus is a construction company who offer consultation on how to improve your home or workplace with the aim of reducing heating demand, improving indoor air quality & comfort. We understand passivehouse is not always achievable. Our aim is to help people improve their buildings to benefit both the building & its occupants. Passivehouse new builds, enerphit retrofits, solving damp problems, reducing drafts & heating bills, all help create buildings fit for humans.

Website: http://ecohaus.co.uk

Ecospheric

Lymm

Ecospheric is an award winning Passivhaus consultancy and sustainable property developer. They offer expertise on low energy design to the UKs leading architecture and planning firms as well as developers, social housing providers, and corporations. Their developments include the Zetland Passivhaus project, Europes first certified EnerPHit Plus home, The Sorting Office, a zero waste and zero energy food hall, and, Lymm Hall, the zero energy retrofit of a Grade II listed manor house. In addition, its sister company Ecospheric Windows & Doors supplies and specifies high performance glazing solutions for Passivhaus and low energy retrofit.

Website: http://www.ecospheric.co.uk/

Elemental Solutions

Hereford

Nick Grant is a Certified Passive House Consultant with particular interest in innovative cost effective solutions to very low energy design. Nick is a Director of the Passivhaus Trust and long time AECB Trustee. His expertise ranges from strategic analysis to construction details and practical troubleshooting. He works freelance and in association with other professionals to provide design advice for projects that range from single dwellings to schools.

Website: http://www.elementalsolutions.co.uk

Elisabetta Fragala

Glasgow

Elisabetta Fragala is a Certified Passive House Consultant with particular interest in innovative sustainable design with low energy impact that respects the environment. She gained over 8 years hands-on experience on a wide variety of projects ranging from Residential, Commercial projects to Renovation of existing buildings, in the UK, Paris and Italy. Elisabetta is currently an Architect at Architeco where she is involved in high quality and innovative design in accordance with the sustainable practice ethos.

Eniko Plosz

Woking

Eric Parks: Architecture-Consulting-Training

Haddington

Website: http://www.ericparks.co.uk

Etude

London

Etude are a team of sustainability engineers specialising in low energy building design and environmental assessments. We are Passivhaus Certifiers and can help you achieve the Passivhaus standard.

Website: https://etude.co.uk/passivhaus/

Euan Lochhead

Cromarty

Faber Architects

Derbyshire

Website: http://www.faberarchitects.com

FBN Passivhaus Ltd

Glasgow

Website: http://www.fbnpassivhaus.co.uk

G.I. Martin Architects

Lisburn

Gale & Snowden Architects Ltd

Gale & Snowden Architects Ltd are an award winning practice that provides an integrated approach to low energy and environmental responsible building and landscape design. This approach involves an in-house fully integrated design team of building and landscape professionals who specialise in ecological design including: architects, mechanical engineers, landscape, permaculture and certified Passivhaus designers. Gale & Snowden have undertaken exclusively low environmental impact design since 1992 and as a result we have a wealth of experience and a quality portfolio of buildings demonstrating healthy, passive design and very low energy buildings that are practical to build, run and work properly.

Website: http://www.ecodesign.co.uk

Gardner Stewart Architects

London

John Pratley is an experienced designer with over 20 years commitment to creating and delivering sustainable architecture and masterplanning environments; with particular interest in social, community responsibilities and energy-efficient, ecological design. He is a Certified European Passivhaus Designer. John is currently leading the design delivery for Gardner Stewart Architects of the Passivhaus EnerPHit Retrofit of over 100 social housing flats within the eleven-storey Wilmcote House tower block in Southsea, Portsmouth. Website: gsa-studios.com

Website: http://www.gsa-studios.com

Garry Lupton Associates

Harrogate

Geraint Efans Pensaer

Caernarfon

Website: http://www.caban-cyf.org/EN/tenants.asp?id=36

Good Architecture

Hertford

Good Architecture has 20 years experience of designing buildings for living, community and work. It is our intention to create low energy, environment conscious, inclusive buildings through: • Good working relationships during the project and after. • Good design that meets the project brief, makes economic use of resources and results in buildings that are good to use. • Good detailing and construction. As well as new build projects, we have worked on many old buildings that have demonstrated ‘loose fit’ - the ability to be adapted and used in a new way.

Website: http://www.goodarchitecture.co.uk/index.php

Green & BIM Ltd

London

Website: http://www.greenandbim.co.uk

Green Footsteps

Kendal

Diane Hubbard of Green Footsteps is no ordinary air tightness tester. In addition to being a member of the iATS Competent Person Scheme for the airtightness testing of domestic and non-domestic buildings, she is also a CEPH Consultant and CEPH Tradesperson. Diane is an academic author on the energy consequences of unwanted air movement in existing buildings and has a passion for sustainable building, led by her MSc (Centre for Alternative Technology). With a wealth of experience with new and existing buildings, Green Footsteps offers a value for money Passivhaus air tightness testing service across Northern England and Southern Scotland.

Website: http://www.greenfootsteps.co.uk

Green Peaches CIC

Colchester

Green Peaches is a Social Enterprise that provides Energy, Environmental and Waste Management services. Energy related work includes; Passivhaus consultancy, ESOS compliance assessments, CMVP for energy interventions, domestic and commercial EPCs and Well standard consultancy. Environmental related work includes; Auditing, awareness training and Environmental Health consultancy. Waste related work includes: Auditing and awareness training. The company has a CIC social statement and that is to help other non-profit organisations with subsidised or free services. It carries out voluntary services to the CORE group of Essex Local Authorities and the Essex and Suffolk Energy and Environmental Management Group.

Greenbox Associates Ltd

Southsea

Greenbox Associates Ltd is a low energy building design consultancy which supports architects and designers to deliver low impact, low energy and highly comfortable buildings. As specialists in Passivhaus and certified designers, assistance can be given in developing a highly performing building envelope to achieve Passivhaus, higher levels of the Code for Sustainable Homes and Zero Carbon Homes compliance.

Website: http://www.greenboxassociates.co.uk

Grigor Mitchell Architect

Edinburgh

Grigor Mitchell ARIAS is an ARB-registered architect and certified Passivhaus designer. Based in Edinburgh, he has a strong portfolio of work throughout Scotland, drawing on expertise both as a solo practitioner and a design/delivery architect for practices including Allan Murray, LDN and Dyer. Focused on maximising space and minimizing energy, Grigor works closely with clients to develop robust and practical ecological solutions to their needs, particularly in the innovative reuse of existing structures. His work is delivered with sensitivity to the wider public realm and urban environment, reflecting time spent with major international practices, including Daniel Libeskind in Berlin.

Website: http://grigormitchell-architect.co.uk/

Halliday Fraser Munro

Aberdeen

Halliday Fraser Munro is an award winning architecture and planning practice with six offices across the UK, including Aberdeen, Glasgow, Edinburgh, Dundee, Leeds and London. It delivers projects proactively and effectively across the commercial, educational, residential, leisure and retail sectors, working for some of the UKs largest and most established companies. Halliday Fraser Munro offers a full range of services through its experienced consultancy team, from urban design to masterplanning and landscape architecture to project management. And, as a firm, it has recently been recognised as carbon neutral with sustainability lying at the heart of everything it does.

Website: https://www.hfm.co.uk/

HLM Architects

London

At HLM Architects we’ve built a reputation for design excellence and expertise across our key sectors, with a focus on solving our clients’ challenges whilst being mindful of the impact that design can have on people, communities, and society. Places of education that inspire, healthcare environments that nurture, homes that are part of thriving communities, and infrastructure that is sustainable in every sense - it is this sense of social purpose that drives us on and is at the heart of everything we do. We’re committed to climate action, embedding the RIBA’s Sustainable Outcomes as the key drivers and metrics for our projects. We are on track to meet the 2030 targets within all of our projects by 2025. We see the Passivhaus Standard as playing an important role in reducing Operational Carbon through a fabric first approach, while promoting health and wellbeing for occupants through excellent thermal comfort and indoor air quality. Please visit our website to explore how we are making better places

Website: https://hlmarchitects.com/

HM Architecture

Kendal

HM Architecture is a client focused chartered architectural practice based in Kendal, Cumbria on the edge of the Lake District. Partner and Chartered Architect, Mark Deverill, is a Certified Passive House Designer and Chartered Architectural Technologist. The logical fabric first approach of Passive House sits comfortably with our design approach and company ethos, where simplicity, practicality and aesthetics combine.

Huff & Puff Construction + Spring Consultancy

Caerdydd

Website: http://huffpuff.me

IBI Group UK

Manchester

Website: http://www.ibigroup.com

Inside Outside Engineering Ltd

London

We design the mechanical and electrical services to make the *Inside* of the building work best. We feel that this starts with understanding the local climate, the *Outside*, and how the shell of the building acts as a filter to that environment. We advise on how to optimise the building form and design from the get-go. The best results can be achieved when we bring the whole scheme together to create comfortable & desirable spaces for living.

Website: http://in-out-eng.com

Jim Miller Design Ltd

Hove

Jim Miller Design Ltd is a leading architectural practice based in Brighton and Hove, Sussex specialising in sustainable buildings from its inception in 2003 and now working exclusively to Passivhaus standards. Projects range from deep retrofits / EnerPHit to small housing projects with long standing relationships with local contractors proficient with Passivhaus builds. Jim Miller is a certified Passivhaus Consultant and oversees every aspect of the project ensuring excellent attention to detail throughout.

Website: http://www.jimmillerdesign.co.uk

JNF Architecture Ltd

Brighton

jnf architecture acknowledges its responsibility towards the environment, going beyond legal requirements. They are committed to reducing environmental impact and continuously improving performance. They strive to inspire clients, suppliers, and stakeholders to adopt similar practices. JNF Architecture is dedicated to delivering sustainable buildings, firmly advocating a holistic approach that creates healthier living and working environments. Their focus on waste reduction, lower carbon emissions, and reduced energy demand goes beyond current targets, ensuring future readiness.

Website: http://jnfarchitecture.co.uk

John Burns

East Kilbride

John Butler - Sustainable Building Consultancy

Bridport

Certified Passivhaus Consultant. PHPP and thermal bridging calculations. Guidance, advice, consultancy. On-site tuition and training in sustainable low-energy building techniques. Whether architects needing technical support and calculations, or self-builders and commissioners seeking support through the maze of sustainability and low-energy decisions, get in touch to discuss your project and how I could help.

Website: http://sustainablebuildconsultancy.com

Jon James Studio Architecture

Cowbridge

Jon James Studio Architecture is based just outside Cowbridge in the Vale of Glamorgan, Wales. Jon James founded the studio which is grounded in sustainable design. Jon is a highly experienced architect and the studio works across all sectors and specialises in residential and education Passivhaus design. Jon has won many awards for his buildings over the years and has a strong reputation for being able to work closely with his clients to create and deliver buildings that not only meet their individual requirements but exceed their expectations. Jon, a certified Passive House Designer and Conservation Architect, has a passion for conservation architecture and sustainable, quality design.

Website: http://www.jjstudioarchitecture.co.uk

JPA M&E Consultants

London

At JPA M&E Consultants, we’re more than just experts in Building Services Engineering; we’re pioneers in technological innovation. We don’t just meet industry standards; we define them, constantly updating our tools and methodologies to stay ahead of the curve. Our expertise doesn’t end with traditional Building Services Engineering; members of our team are also certified Passivhaus Designers. This accreditation attests to our commitment to sustainable building practices and energy-efficient design. Our hands-on experience extends to several medium-sized domestic and non-domestic projects where we’ve successfully applied Passivhaus principles.

Website: http://jpameconsultants.co.uk

Keri Barr Architects

Bushey

We are a small Chartered Architect’s practice and are specialists in private residential work. Keri is a Certified Passivhaus Designer. We enjoy making happier, healthier and smarter spaces - with plenty of natural daylight. Our design focus is on the people, site, climate, context and materials to produce spaces that are enjoyable to use and lovely to look at. We have a keen interest in creating low-energy buildings. Whether that is an extension, refurbishment or new build.

Website: http://www.k-b-a.co.uk

Kirsty Maguire Architect Ltd

Fife

Kirsty Maguire leads an award winning eco architecture practice, delivering high performance, beautiful and practical buildings which are low cost to run, energy efficient, elegant and inspiring. The passivhaus standard forms an integral part of this. Kirsty Maguire Architect Ltd also provides training in this sector for students and professionals. Projects are run across Scotland and internationally with clients ranging from private individuals to large organisations such as the United Nations. With 15 years experience in the sector, KMA brings together experience and innovation in design and construction. The practice also works collaboratively with other industry leading specialists.

Website: http://www.kirstymaguire.com

LEADING ENERGY

ABBERLEY

Website: http://www.leadingenergy.co.uk/

LEAP

Durham

Mark Siddall is principal at LEAP: Low Energy Architectural Practice, is a practicing architect that has a keen interest building performance. Issues of usability and practicality inform his approach and have increasingly led to an appreciation of the need for an integrated, consensus based, design process. He was project architect, and Passivhaus Designer, for 25 award winning, Passivhaus Certified dwellings at the Racecourse Estate, Houghton-le-Spring. He was also project architect on a number of award winning Retrofit for the Future projects that targeted an 80% reduction in carbon emissions. In addition to offering architectural services Mark provides consultancy, energy analysis, project enabling and training for clients, design teams and constructors. Mark has published papers internationally on subjects including; the influence of design and construction defects upon building performance, the quality assurance of building design and construction, whole systems design, environmental management systems, and the impact of glazing systems upon comfort and energy demand. He is a technical advisor to the PassivHaus Trust and a part time Senior Lecturer in Construction at Northumbria University.

Website: http://www.leap4.it

Linktreat Ltd

Norwich

Martin Ingham is an independent consultant specialising in energy efficiency in the built environment. He is a Certified Passivhaus Designer and has a background as a Chartered Civil Engineer and Business Consultant. He has an MBA in Strategic Carbon Management from the University of East Anglia, and has increasingly focused on Passivhaus as being a proven means to deliver low energy buildings. Martin advises clients on their projects from concept through to post-occupancy evaluation. He believes it essential that we ensure our buildings deliver for their occupants - in practice not just in theory. Martin has led performance evaluation studies funded by InnovateUK (formerly the Technology Strategy Board) and by ERDF, of domestic new build and refurbishment, as well as non-domestic new build. Studies include ongoing assessment of the award-winning Wimbish Passivhaus development.

Locke Passive House Consultants

Stoke Bruerne

Founded by Certified Passive House Consultant Robert Locke, we support our clients, architects and designers to create a holistic plan for both new-build Passive House buildings and retrofitting existing homes to EnerPHit criteria. Drawing upon a decade of experience in renovating and retrofitting existing character properties and new-build infill development, we can ensure that your home is fit for a net-zero future, whilst retaining the characteristics that make it unique.

Website: http://www.locke.properties

Lost and Found Architects Practice

Kingston

Website: http://www.lostandfoundarchitects.com

Luft MVHR Ltd

Totnes

Website: http://www.luftmvhr.co.uk

Luths Services

Glasgow

Lùths Services are an independent building services engineering consultancy who specialise in low energy and renewables from design through to implementation. We work closely with architects, builders and clients to give clear, impartial and actionable advice at every stage of your project. Based in Glasgow we work over the UK and have over 18 years experience in renewable and low carbon projects.

Website: http://www.luths-services.com

M Sustainability

Bristol

Website: http://msustainability.co.uk

Mantis Energy Ltd

At Mantis Energy we believe that new and existing homes can be built better. We do this by designing properties into energy efficient, low running cost future homes. Mantis Energy specialise in low carbon buildings, renewable power generation and renewable heating & hot water systems. We provide a variety of design, project management and compliance services to see projects through from early concept to final installation and commissioning.

Website: http://mantisenergy.co.uk

Michela Ravaglia

London

Michela is a Senior Design Manager, Architect and Certified Passivhaus Designer with Mount Anvil, specialising in working on complex, large scale, residential led regeneration projects in the capital. Passionate and a strong advocate of sustainability, championing fabric first design, NZC and circular economy, she has previously covered a nationwide role as Head of NZC and Passivhaus at Stride Treglown, creating and leading the company NZC Strategy, overseeing the carbon and Passivhaus aspects of projects across sectors and supporting clients to navigate through the various carbon standards and assisting them in developing their own briefs. She has recently contributed to a number of panel discussions on the topic, including the NLA: Technical competency briefing Future Homes Standard, the Climate Action Relay: Barriers to delivering NZC in regional markets and Collaborate to Eliminate: Working together towards NZC, the Planning Portal Annual Conference: Panel discussion – NZC, and the Plymouth University: Leadership for Positive Change.

MJM Architecture

Exeter

Website: http://www.mjm-architecture.co.uk

MosArt Ltd

Wicklow, Ireland

Website: http://mosart.ie

mwclubb Limited

Daviot

Website: https://mwclubb.co.uk/

Nidhi Shah

Birmingham

Nilan.Green (Scotland)

Tyrone

Nilan.Green is the sole distributor for Nilan in Scotland and the North of Ireland. Nilan are a privately owned Danish company specialising in high efficiency MVHR units with integrated heat pump technology for almost 50 years. Nilan provide Domestic and commercial MVHR products with a range from 1-bedroom apartments right up to a 30000m2 commercial units. We offer a personal service providing advice on ducting layouts, ventilation flow rates and installation. We will support you and your team from inception onwards. We have a range of products and services to extend the Warranty and provide peace of mind.

Website: http://nilan.green

Noel Wright

Petersfield

Noel Wright Architects is a small, award-winning RIBA Chartered Practice based in Petersfield, Hampshire. Our focus is on producing inspiring design and thoroughly considered work incorporating our ethos, experience and skills so as to create holistic, highly performing, comfortable low energy buildings of good lasting quality. We work with our clients to develop bespoke solutions to fit their particular requirements and aspirations, producing appropriate answers for particular people and places, rather than preconceived standardised solutions. Certified Passivhaus Designers. Our aim is to make better things - better places, better buildings, better designed, better constructed, better performing , better to live with, and better than you had imagined.

Website: http://www.noelwrightarchitects.co.uk/

NuPlanet Sustainable Solutions

Hove

Established architecture practice working predominantly in the south east, focusing on reducing the profits of utility companies by lowering the running costs of homes and offices through good design practices and straightforward detailing.

Website: http://www.nuplanet.co.uk

NWD Architects Ltd

Tarporley

Formed over 40 years ago, NWD Architects are a RIBA certified, ARB registered Architectural Practice with a wealth of experience. With our multidisciplinary team, we are able to offer expertise in all major sectors of the industry including residential, commercial, education, civic and extra-care. We believe that high-quality architecture that is specific to the Client and the project should be available to all, and we have a long history and proven track record of delivering high quality results. We are just as passionate about the environmental and social impact of our designs as we are about their architectural impact. Within our team we have a certified Passivhaus designer, who can tailor your project to your individual needs, whether this be updating an existing building to ensure it consumes just a fraction of the energy it used to, or creating a new, fully certified Passivhaus building. We enjoy meeting with potential clients to discuss their ideas and aspirations, and offer a cost-free consultation in order to provide clients with tailored advice and quotations to suit their requirements.

Website: http://www.nwdarchitects.co.uk

Oberlanders Group LLP

Edinburgh, Ardgay and Inverness

Established in 1983, Oberlanders is a multi-award-winning architectural practice. Our team of more than 70 are highly capable, experienced, and passionate about what they do. We work from 6 studios across the UK including Edinburgh, Glasgow and Oxford, as well as two studios in the Scottish Highlands (Ardgay and Inverness) and a South of Scotland studio in Galashiels. Our varied portfolio includes new build and refurbishments, in both the public and private sectors, including science & research, healthcare, residential, commercial, industrial, leisure, retail, civic and community. We have specialist expertise in interior design, laboratory planning, sustainability and Passivhaus, wellbeing, digital practice, 3D visualisation and health & safety.

Website: http://oberlanders.co.uk

ODDD Ltd.

Manchester

Ō Droma Design Development (ŌDDD) Ltd. is a RIBA Chartered Practice with offices in Manchester and Hong Kong. We are a progressive studio who specialise in low energy and design-led buildings. We love creating practical, comfortable and stylish spaces for our clients using the most sustainable approaches possible. Our clients range from those undertaking deep retrofits, extensions and new builds to commercial office and mixed-use schemes. We offer a range of services starting with feasibility studies, concept design, planning and all the way to tender and construction stages. We currently have work across the North of England, London, Ireland and Southeast Asia.

Website: https://od-dd.com/

One Planet Architecture

Kenilworth

Optimum Architecture Ltd

Nr Colchester

Optimum Architecture was founded by Stuart Davis MCIAT, Certified Passivhaus Designer. We offer our services to suited clients to utilise our skills, experience and passion to design and realise a high quality, low energy project, either residential or commercial. Our experience enables us to provide our clients with designs that fulfil their requirements whilst achieving high quality architectural solutions. The Fabric First approach will achieve a premium standard of construction, superb comfort and low running costs. If you have a project that would benefit from our service then we would be pleased to discuss your requirements with you.

Website: http://www.optimum-architecture.co.uk

Paper Igloo Ltd

Kippen

We are a small flexible team currently based in Glasgow who believe that fantastic architecture should permeate every aspect of your daily life. We aim to create site-specific high quality design solutions at any scale – the spaces in which we all live and work should be sensory, exciting, inspiring, imaginative and fun. Our experience includes time spent working on site so we have a practical understanding of construction, which we believe will give you a more thorough and thoughtful solution. We are building a strong commitment to low-energy design, and one of our directors is a certified Passivhaus Designer.

Website: http://www.paperigloo.com

Passiframe

Lydney

Providing low energy solutions – creating energy efficient buildings – we strive to inspire efficiency in every aspect of work we do. Whether constructing complete Passivhaus timber frame buildings, renovating or crafting smaller extensions, we will ensure that we deliver only the highest levels of comfort and energy efficiency. Our attention to detail doesn’t stop at how the house performs, it carries through all aspects of our work.

Website: http://www.passiframe.co.uk

Passivhaus Associates

St Andrews

We provide design, consultancy and build support services for Passivhaus and "close to" Passivhaus projects. Graham Drummond and Chris Morgan are the principals. Our first project, the Craigrothie certified Passivhaus, was completed in 2011. We are based in Fife, Scotland and are actively involved with the Passivhaus Trust Scotland Group.

Website: http://www.passivhausassociates.co.uk

People + Place Architects

Staplehurst

Website: http://www.pplarchitects.co.uk

phi Architects

Greater Manchester and Ripon

The Phi group reflects a design philosophy of “smart" architecture, sustainable and environmentally responsible design. Architects and Certified Passivhaus Designers, Claire Jamieson and Sara Darwin work in the Yorkshire and greater Manchester regions respectively, sharing knowledge for best practice details, construction and Passivhaus modelling. Sara specialises in modern residential architecture, from extensions and low carbon retrofits to Passivhaus new build dwellings. Sustainable design excellence is always the priority; a fabric first approach is inherent to phi architects’ philosophy and where possible the Passivhaus standard is set as the benchmark. http://www.phi-architects.com Claire works as a Passivhaus design consultant, preparing PHPP, advising on practical solutions both “on-site” and through the design phases. Having recently completed her own self build EnerPhit Passivhaus she is keen to share her knowledge and practical application through all types of renovation and new build work as a specialist in the professional team. Claire also lectures on her work, writes Passivhaus articles, and is a member of the Yorkshire Design Review Panel. http://phi-architecture.com/

Website: http://www.phi-architects.com

PIP Architecture Ltd

Cambridge

PiP Architecture is an award-winning practice, located in central Cambridge and internationally, delivering high-quality, sustainable, and cost-effective buildings. Our projects currently range from residential, commercial, educational, and healthcare, successfully delivering a vast portfolio of projects from zero-carbon self-builds in greenbelts, large scale regeneration projects including new urban business-districts and historically significant buildings. As a CIAT chartered practice and holding RIBA charter-ship, we provide full architectural services from project conception through to completion. At PiP, we believe that as architects we have a responsibility to design and build low energy buildings; creating spaces that focus closely on maintaining the occupant’s comfort. Our strategy considers sustainable design from the onset, often with subtle solutions which are integrated into the architecture itself. As part of our efforts of reaching the Global Climate Challenge of Zero Carbon Emissions, we offer new sustainable services such as Passivhaus design, biophilic design and sustainable building design simulations.

Website: http://piparchitecture.co.uk

Porter Robson

Southampton

PORTER ROBSON, a CIAT Chartered Practice, was founded in 2019 by James Porter & Gary Robson. With over 25 years of combined experience in architectural design and delivery, we focus on crafting top-notch buildings that harmonise with their surroundings. Our services encompass Land Appraisals, Architectural Design, Modular Design & Coordination, Low Energy Building Design (including Passivhaus), Statutory Approvals, Masterplanning, Concept and Detail Design, Tender Information, Production Information, Project Management, Procurement Advice, Furniture Design, Interior Design, and Landscape Design, along with Executive Architectural Services.

Website: http://porterrobson.co.uk

Poulter Architects

Stockport

Poulter Architects is an RIBA Chartered Practice based in Stockport, Greater Manchester. We are committed to designing modern, sustainable and low carbon buildings of lasting quality. Our expertise is in housing, ranging from the renovation of existing dwellings, to individual houses, as well as housing schemes. As a certified Passive House Designer, Jeremy Poulter is able supplement the architectural design, by applying Passive House principals and detailed design analysis at every project stage, from inception to completion. We would welcome any enquires for EnerPHit or Passive House dwellings, across the North West, as well as Staffordshire, Derbyshire and South Yorkshire.

Website: http://www.poulterarchitects.co.uk

Powell Dobson Architects Ltd

Cardiff, London and Swansea

Powell Dobson is one of Wales’ largest independent architectural practices dedicated to the design and delivery of outstanding buildings. We aim to design buildings that are an inspiration to their users, provide a strong identity whilst responding to their context and that fully embrace our commitment to sustainable design. Our approach to sustainability is embedded in our design process and we have developed senior staff with specialist skills related to environmental design, low carbon technologies and the wider sustainable agenda. We have recently invested in Passivhaus, with our Director of Sustainability Dr. Antony Davies, qualified as a certified Passivhaus Designer as well as one of our Technical Associates, Oliver Henshall. We are currently underway on our first Passivhaus homes for Curo on their flagship development at Mulberry Park in Bath.

Website: http://powelldobson.com

Pragya Gupta

Bath

Progress in Practice Ltd

Manchester

Progress in Practice are an innovative and friendly team of Architects and designers, specialising in Passivhaus and low energy design. We work on a range of projects from new build Passivhaus homes to master planning, and deep whole house retrofits to high quality extensions. The common theme is the aim to minimise the environmental impact of buildings, whilst offering meaningful value and long term beauty to a place and community. We offer a range of architectural design and sustainability services, starting from concept design all the way through to Contract Administration and after care, as well as PHPP modelling (Passivhaus Planning Package) and Embodied Carbon calculations. Our approach is through genuine Client engagement and community participation. We believe that Co-design is the best route to a space or place which is responsive and appropriate to the wants and needs of its user, creating beautiful designs which are truly loved and therefore stand the test of time. We work across the whole of the North West, with current projects in Manchester, Sheffield, the Peak District and North Wales to name a few.

Website: http://www.progressinpractice.co.uk

QODA Consulting

Huddersfield

Website: https://www.qodaconsulting.com/

R H Partnership Architects

Cambridge

Our work is underpinned by a detailed understanding of environmental design and a holistic approach. We deliver solutions that stand the test of time, considering economic and social factors as well as environmental sustainability. As architects, we have a key role to play in minimising the impact of building construction, and operation, on the environment. We ensure that environmental sustainability is considered at the beginning of each project, with key performance targets defined and reviewed regularly throughout the design process. Our approach considers technical criteria such as operational energy and embodied carbon, daylight, acoustics, and ventilation requirements, alongside practical aspects including maintenance costs, to develop a holistic design solution for every site and client brief.

Website: http://www.rhpartnership.co.uk

RedSix

Cardiff

Redsix are an independent sustainability and energy consultancy to the construction industry, helping our clients to achieve compliance targets as efficiently as possible. Our in-house Passivhaus, BREEAM and Energy (Part L & EPC) consultants will provide the highest level of quality and service, whilst maintaining a personal relationship with all our clients, making the process as simple and stress-free as possible.

Website: http://www.red-six.co.uk

Rich Tyers Studios

Bath

Rich Tyers is a Chartered Architect and Certified Passivhaus Designer who has worked in the construction industry for well over a decade. Rich’s Bath based studio is dedicated to providing quality, sustainable and affordable architecture throughout the South West, Midlands and West London.

Richard Coles Builders Ltd

Cranleigh

Website: http://www.richardcolesbuilding.co.uk

Ritchie + Daffin Ltd

London

Website: http://www.ritchiedaffin.com

Roberta Ramaci

Cambridge

My name is Roberta Ramaci. I’m a specialist in mechanical building services design and building physics engineering. I’m also a qualified Passivhaus Designer with over three years of working experience on a variety of interesting Passivhaus and EnerPhit schemes across the UK.My experience spans from residential buildings, commercial workspaces to healthcare facilities. I’m especially interested in building retrofits as a fertile ground to promote new sustainable routes to revive the existing buildings stock, fostering a fabric-first approach and energy efficiency in operation. For enquiries please contact roberta.ramaci@ramboll.co.uk

Ruxandra Palcu Architects

Harrow

Ruxandra Palcu Architects is a RIBA Chartered Practice specializing in sustainable and low-energy design. We prioritize creating architecture that is both healthy and comfortable while also being environmentally conscious. With our strong focus on using Passivhaus tools and expertise in sustainable design, we work holistically from design to build. By collaborating closely with clients and stakeholders, our goal is to deliver exceptional architecture that enhances happiness and quality of life.

Website: http://ruxandrapalcuarchitects.com

SE3D / bePHit

Exeter

SE3D are a design-led team of Passivhaus consultants, architects and designers. As bePHit, the team also offers accredited Passivhaus certification services. We work collaboratively to help create healthy, human centred, high performance environments for our clients. We believe design is about people and the living and working environments we create for us and future generations to come. It is about how our environment impacts on us and how we impact on the environment - in other words ‘socio-ecological design’. As Passivhaus experts we are involved with the delivery of more than 500 Passivhaus dwellings, offices, schools, higher education, care and public pool and leisure facilities.

Website: http://se3design.co.uk

Seaton Beach PHPP consulting

Tenbury Wells

Seven │ Future Proof Buildings

Hilvarenbeek, Netherlands

Website: http://futureproofbuildings.eu

Simon Wright

Bath

Smith Scott Mullan Associates

Edinburgh

Smith Scott Mullan Associates enhance lives by designing great places. We provide sustainable design solutions for various projects with an organized, creative, problem-solving approach. Our high-quality service delivers excellent neighbourhoods and buildings. Our professional, collaborative approach prioritises clients and communities in each project. Our Practice Values - Quality of Service, Creativity, Collaboration, Integrity, and Respect for People and Planet - guide our operation. We’re a RIAS Chartered Practice, with certified Quality Management and Advanced CHAS Accreditation. As Passivhaus Trust members, we have five certified Passive House Designers leading large-scale accredited projects. Our track record includes 5,000 homes and masterplans in Scotland. Backed by awards and a dedicated team, we’re ready for new challenges.

Website: http://www.smith-scott-mullan.co.uk

Spruce

Southam

Spruce is a specialist consultancy providing expert advice on retrofitting homes to make them more energy efficient and comfortable. We also provide Passivhaus Consultancy and Certification for residential and small commercial projects. ​We are led by Dr Sarah Price, a highly experienced building physicist and Passivhaus Consultant with a keen interest in all things retrofit. Our goal is to inspire and accelerate best-practice, energy-efficient retrofit in the UK so that our homes are healthy to live in and affordable to run and maintain.

Website: http://www.spruce.uk.com

Stefano Zucca

Edinburgh

I have over 15 years of experience in diverse architectural projects including retail, multifamily residential, low-income housing, education, and mixed-use developments. Recently, I achieved the CPH Designer designation after acquiring Passivhaus knowledge during my MArch studies in Sustainability and Design. My professional background includes working for architectural firms across both national and international settings. My goal is to make a meaningful impact on the built environment by channeling my passion into Passivhaus projects, from their early stages to final completion. I am eagerly seeking opportunities to contribute positively and bring my expertise to such projects.

Steve Connor

London

Stride Treglown Limited

Bristol

Stride Treglown is a certified B Corporation and carbon neutral architectural practice that stands for better places, empowered people and resilient partnerships. With nine UK offices, we delivery projects nationally, yet are driven by deeply embedded regional expertise. As signatories of Architects Declare and Landscape Architects Declare, we are committed to strengthening our working practices to create architecture and urbanism that has a more positive impact on the world around us. Our Passivhaus capability spans multiple sectors including residential, education and specialist living, and we are currently working on one of the largest Passivhaus student residence projects in the world for the University of the West of England. We believe Passivhaus-led design presents a clear path to operational and whole life net zero carbon. Coupled with our Lifecycle Carbon Assessment capability, we’re able to assist our clients in reducing and protecting their carbon commitments, whilst also delivering places and spaces people love to use.

Website: http://stridetreglown.com

Suetake Studio 2

Chelmsford

Junko Suetake is a Japanese architect and certified Passivhaus designer. Her design is characterized by a considered approach to comfort, climate and landscape, using locally made materials where possible. The aim is to create sustainable development, which meets user’s needs, without compromising design quality. She has produced innovative and award-winning spaces for various happy clients in the UK and Japan and believes in the efficacy of collaboration and sharing knowledge with others such as the PHT. The last 6 years have been dedicated to sustainable housing, school projects, and a low energy straw bale community building produced by Anne Thorne Architects.

Website: http://www.suetake.co.uk

Supernatural Studio

Dorset

Guided by a client-centric and collaborative approach, we strive to create considerate projects that are culturally sensitive, promote health and wellbeing, whilst treading lightly upon the planet. We are a multi-disciplinary architecture practice where design converges with purpose. Both of our founders are Certified Passivhaus designers and we have a passion for natural materials and low-energy solutions that look and feel exceptional. Our diverse portfolio embraces projects of all scales: big or small; interior or exterior; new-build or renovation. Spanning architecture, interior design or landscape design; whether speedy or slow-burn. Central to our ethos is a comprehensive methodology that employs a holistic approach, giving precedence to your project needs alongside environmental considerations.

Website: http://supernaturalstudio.com

Tailored Architecture

Cambridge

Tailored architecture is a sustainable design-led architectural practice established by Rob Bracey a RIBA Chartered Architect and Certified Passive House Designer to be climate conscious in all aspects from architectural design, project delivery, construction, and business operations. We enjoy working with climate-conscious individual clients and land owners to design and deliver low-energy, high-quality, healthy and desirable housing. We Specialise in contemporary architectural design on complex sensitive sites, re-purposing existing buildings, and re-imagining redundant infrastructure.

Website: http://tailoredarchitecture.co.uk

Thomas Lodge

Wickford

Tim Offer Architects

Devon

Tim Offer Architects is an award-winning RIBA Chartered Practice based on the edge of Dartmoor in the South Hams, Devon. We aim to create beautiful and unique architecture that elevates the everyday, protects the environment, and allows relationships to thrive. We specialise in low energy residential design and are Certified Passivhaus designers. We provide high quality and sustainable architecture together with a bespoke and personal service.

Website: http://timoffer.com

Transition by Design

Oxford

Website: http://www.transitionbydesign.org

Valentina Gonzalez Saez

Didcot

Valentina graduated from Valencia Polytechnic University in Spain and was awarded the prize for best academic record in Architecture, as well as Suma Cum Laude in her final project. She joined Spratley & Partners in 2015 and became an associate in 2022. She has strong drive towards the residential sector and her skills on spatial vision and sketching enables a thorough and creative approach from concept stage. She is responsible for leading projects from initial design stage up to completion on site, including technical detailing and coordination between all parties involved. Valentina became a certified Passive House Designer in 2022 and is responsible for leading best practice in the residential sector within the practice, ensuring each brief is fully explored and developed.

Vicki Odili

London

Waxwing Energy

Little Birch

William Stewart

Horsham

Willmore Iles Architects

Bristol

Website: http://www.willmoreiles.com

WonKy: People Architecture Cities

London

WonKy is the partnership of Wai-Piu Wong and Lefkos Kyriacou with over 30 years collective experience in practice. The directors have taught extensively at universities and schools and been involved in architectural research and publications. WonKy considers the role of architecture and design in the context of broader societal issues to address problems and find opportunities to create projects that can deliver a significant impact. The practice undertakes research to inform and underpin their projects with an emphasis on the city and urban issues, with people first. The practice collaborates with artists, collectives, community groups and local authorities. WonKy places social and environmental sustainability at the core of the design process with a growing focus on urban ecologies.

Website: http://wonky.space

ZE Passivhaus Services Ltd

Manchester

Zero Energy is an international engineering practice specialising in Passivhaus buildings. The company was initially set up in 2011 in the Scottish Highlands by Dr Jesus Menendez. At Zero Energy, we use advanced building physics knowledge in the building industry to help our clients to achieve low-energy and healthy buildings.We are an accredited Passivhaus course provider using the official and updated PHI material for Passivhaus Designers, Passivhaus Tradespeople and the new Passivhaus PHPP Expert course. We have been Passivhaus building certifiers since 2017 for any Passive House project around the world. To date, we have been involved in many certified projects around the world. We also undertake third-party non-destructive testing, such as Blower door tests, extinguishing gas retention time tests, infrared thermography, in situ U-value measurement for the building envelope or compensated airflow measurement in ventilation systems using balometers.

Website: http://www.zepassiv.com