Passivhaus Affiliate

Members: Contractors

Membership of the Passivhaus Trust is open to anyone and does not necessarily imply achievement of the Passivhaus standard for buildings or components, or attainment of Passivhaus-related qualifications. Members of the Passivhaus Trust listed include architects, consultants, contractors, manufacturers and other industry professionals, as well as individuals, who support the work of the Trust in promoting the Standard in the UK.

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Abacus Home Wessex Ltd

Wimborne

Website: http://abacus-home.co.uk

Adever Construction

Denbigh

Adever is a Chartered Building Company based in Denbigh, North Wales and Wirral since 2003. Adever prides itself on producing excellent projects. We have quality standard ISO 9001, 18001 and 14001. The company has 42 full time employees. We have extensive experience in house building, general building and complex refurbishment projects. We work for local authorities, police authorities, retail and private clients. Adever can collaborate with design teams to confidently help its clients reach the rigorous international standards of Passivhaus and produce an excellent quality build. We are also members of AECB.

Website: http://adever.co.uk

Advanced Housing Systems

The Passivhaus certified Total Envelope System, described by the Passivhaus Institute at Darmstadt system as the most comprehensive system they have ever assessed. The most integrated and complete system for self builds offering the total envelope including joinery, pre-installed electrical systems, delivered ready to skim plaster internally and clad externally in masonry, timber, etc. The GroundZero is an offsite constructed foundation system; GroundZero ICF is the highest performance Insulated Concrete Formwork system in the world and is the first choice for basement construction. The Axios Trousse is a panelised larsen truss wall and roof cassette timber frame/SIPS hybrid. World-class design blending high tech with craftsmanship & traditional materials. Manufactured in Devon, built worldwide.

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

Allstar Systems (Norwich)

Norwich

Allstar Systems are full members of the major heating and plumbing industry organisations and regulators. We have been awarded several accreditations from major manufacturers present in the plumbing and heating industry. We are externally regulated by the gas safe register and the charted institute of plumbing and heating engineering (CIPHE). We have gone one step further and teamed up with Norfolk trusted trader, which is operated by Norfolk trading standards, we are also proud members of Which? trusted trader. Both of these organisations require a very high level of compliance to be accepted, of which we comply fully. So, rest assured that any works carried out by our engineers at Allstar Systems guarantees the highest quality.

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

Argyll

London

Argyll are a team of building specialists with a proven track record in the high-end residential, commercial, hospitality, education and retail sectors. We operate across the South East of England and have also managed projects in Scotland. Since 2003, Argyll have built a reputation for delivering high quality, innovative building solutions to private and commercial clients, including Knight Dragon, Allied London, Maléne Birger, Harrods Estates as well as a number of UHNW individuals. We have developed a strong expertise in Passivhaus construction and design, and our team have delivered a multi-unit Passivhaus scheme on an Island in East London.

Website: http://www.argyll.build

Ashleigh (Scotland) Ltd

Prestwick

Website: http://ashleigh-scot.co.uk

Atkins Global

Bristol

Website: http://atkinsglobal.com

Barbreck Joinery & Construction Ltd

Lochgilphead

BCP Groundworks Ltd

Tonbridge

Website: http://www.bcpgroundworks.com/

Beard Construction

Swindon

Since we began life in 1892 we’ve developed our crafts to realise any vision. From state-of-the-art auditoriums and sports centres to meticulous chapel conversions. We have the specialist expertise, trade and craft skills to carefully restore, repair and construct ecclesiastical and religious buildings. Our relationships with schools, universities and local education authorities often span decades. Whether a project is a small refurbishment or large and complex, our commitment to delivering our customer’s vision never wavers. We strive to be better tomorrow than we are today and we build with ambition. Our approach to sustainability practices is no different. We are committed to protecting the environment and ensuring that our actions today do not adversely affect future generations.

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

Beattie Passive

Norwich

The Beattie Passive Build System is a patented construction method that provides a continuous insulation seal around the core of a timber framed structure. Using Passivhaus energy efficiency principles, the double-layered insulation system is housed within a treated timber structure and delivers dramatic cost, time and environmental benefits. Adaptable to any shape/design of building the Beattie Passive construction method exceeds Passivhaus standards and is set to revolutionise the way we build today. As a company we offer a design only and a structural build service.

Website: http://www.beattiepassive.com

Beltane Construction

Chalfont St Peter

Bow Tie Construction

High Wycombe

Bow Tie Construction have many years of combined experience designing and building low-energy homes and M&E installations. The majority of their 70+ builders have worked on their certified Passivhaus projects. In 2019 their ‘Max Fordham House’ project won two RIBA London awards including one for sustainability. Bow Tie’s success isn’t just down to specialist skills, experience, and a dedication to style and innovation. It’s the result of their commitment to deliver the very best service to the architects, property developers and home owners who form their network of clients. Value-engineering is an essential stage of the process in which Bow Tie do their best to deliver a dream Passivhaus for the lowest £/sqm achievable. Just ask any of their previous customers, architects or suppliers – they are more than happy to supply extensive references. Bow Tie Construction welcome projects valued £500k - £4M.

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

Brad Kelly

Aston

Briggs and Forrester Engineering Services Ltd

Northampton

Briggs & Forrester are a leading player in the building services market and one of the industry’s largest independent M&E contractors. The group has been at the forefront of the building services industry for over 70 years and is totally committed to quality, service and innovation. Working in partnership and collaboration with both our clients and our supply chain is our key driver. Continuity of care, improved efficiency, programme certainty and a pleasant working environment are valuable by-products of this approach. We pride ourselves on providing innovative and cost effective solutions within a constantly changing environment. The Health and Safety of our team, partners and the public is always at the forefront of our activities. Our commitment to a Net Zero Carbon future influences all that we do and drives our people to deliver excellence at every level.

Website: https://briggsandforrester.co.uk/

Castle Building Services

Newcastle

Website: http://castlebs.co.uk

Central Timber Construction

Helensburgh

Website: https://centraltimberconstruction.co.uk/

Creating Enterprise CIC

Colwyn Bay

Current Electrical Installations Ltd

Banbury

Darcy Ltd

Romsey

DJB Group

Rhyl

Earthwise Construction Ltd

Bedminster

Earthwise Construction are a sustainable building company based in Bristol, with over 15 years’ experience. We work with home owners, architects, developers and businesses across the South West and further afield, offering comprehensive eco design & build services, from Passivhaus new builds to EnerPHit retrofits. We have a dedicated MVHR installation and commissioning team with nationwide coverage.

Website: http://earthwiseconstruction.co.uk

East Green Homes Limited

Southwold

Thinking of buying a new Passivhaus home or constructing a new Passivhaus or EnerPHit retrofit home? We spend most of our time indoors, so buildings play an important part in our health and wellbeing. Our Passive House Homes assure a comfortable indoor climate passively in both summer and winter. The team at East Green Homes, have worked on several certified Passivhaus projects as either Contractor or Consultant, including No 4 Ranulf Road, this was the first in London to achieve certification. Planning is often easier with Passivhaus. We will also be shorty commencing our own new Passivhaus homes for sale. East Green Homes Limited are Level 1 ATTMA Registered Air Tightness Testers.

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

Eco-Renovation UK

Hemel Hempstead

EcoVert Solutions Ltd

Chester

EcoVert Solutions is a retrofitting, design and building company, committed to using the latest sustainable materials and technologies to dramatically reduce energy consumption in your home. We use a range of ultra-modern and sustainable materials combined with a detailed knowledge of building physics and attention to quality to reduce our clients’ energy costs by up to 80%.

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

Fleming Buildings

Glasgow

Fleming Buildings are a construction business with core experience in education, healthcare, community buildings, religious buildings and historical conservation. This experience includes new build, extensions, refurbishment and reconfiguration, frequently delivered within live, operational environments with typical projects ranging in value between £500,000 - £6m throughout Scotland. Additionally, we have in-house timber engineering, specialising in design, manufacture and erection of timber frame structures, glulam and mass timber solutions alongside floor and roof cassettes. We are a true construction company, having our own directly employed trades supported by our yearly intake of trade apprentices of whom account for over 10% of our workforce. We operate quality and environmental management systems to ISO9001 and ISO140001 and are members of TRADA, STA and FMB. We have an exemplar approach to health and safety, maintaining both CHAS and SMAS/SSIP accreditation.

Website: http://www.fleming-buildings.co.uk

George Cunningham

Glasgow

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

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

Greencore Construction

Frilford

Hempsec Ltd. is the research subsidiary of Greencore Construction. Hempsec is involved in a 3 year, EU funded research project with Bath University to commercialise high performance, low embodied carbon building panel systems using hemp, lime and timber. Our work involves designing, thermal modelling, carbon auditing and post occupancy evaluation of buildings constructed by Greencore. We have two Passiv Haus trained members of the team (Ian Pritchett and Gabriela Lavatelli). We are also involved in developing our own design guide, services strategy and performance standards to combine the PH standard with the 2016 zero-carbon standard AND low embodied carbon using natural materials.

Website: http://www.greencoreconstruction.co.uk/default/research-development

Greenheart Sustainable Construction Ltd

Bristol

Greenheart have been building beautiful, sustainable homes as principal or main contractor for over twenty years. From domestic extensions to groundbreaking newbuild Passive Houses, each project is unique and built to the highest standards. With a solid reputation in the Bristol area for excellence in green building, we place emphasis on training our workers and clear communication with clients.

Website: http://www.greenheartuk.com/

Greenleaf Design and Build Ltd

Forres

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

Heron Bros Ltd

Draperstown

Website: http://www.heronbros.com

Higgins Partnerships 1961 plc

Loughton

For 60 years, Higgins has built a reputation as a trusted contractor and developer who delivers award winning new build and refurbishment projects on time and budget across London and the South East, creating mixed tenure sustainable developments that are inspiring, safe and secure. Our projects are more than just construction. Each community is central to what we do, and we aim to improve the quality of life and create new opportunities for residents. We work collaboratively and in partnership with clients, supply chain and design consultants and our CSR strategy reflects both the short and long-term effects of our projects

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

Husker Limited

Reading

Individual Member

Bristol

James Robertson

Livingston

Jigsaw Design & Construction Ltd

Rickmansworth

Jigsaw Design and Construction Ltd is a Federation of Master Builders and LABC accredited, innovative and forward thinking family-run construction business based in Hertfordshire. Established in 2006, we have grown in scale and ability by investing our time and energy into learning about modern methods of construction along with our keen willingness to work with newer building materials. We have become passionate about Passivhaus in the recent years and successfully delivered our first Passivhaus project with an impressive air change rate of 0.07ACH^-1. We are looking forward to the Passivhaus philosophy of construction growing in popularity in the UK in the years to come. Our team, from office to site, is dedicated to top-quality construction and excellent customer service and we hope to have the opportunity to work with you on your Passivhaus project!

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

Kier

Plymouth

Kier is a leading provider of construction and infrastructure services. Our purpose is to deliver economic and social infrastructure, which is vital to the growth of the UK. We provide specialist design and build capabilities and with the knowledge, skills and intellectual capital of our people ensure we are able to project manage and integrate all aspects of a project. With a network of offices across the UK, Kier offers national coverage, with local delivery to deliver economic and social infrastructure. Every project we work on draws on the skills and expertise of our people. Their job is to make a positive impact on the world. Because what we achieve together in a day will have benefits that last for generations. Utilising our specialist skills, extensive local supply chains and first-class project execution, we are well placed to deliver sustainable buildings for local communities. We have extensive experience in delivering Passivhaus schemes, including St Sidwells Point and St Loyes Extra Care Home in Exeter, Bicester Business Centre, Hereford Archive & Records Centre in Hertfordshire and South West Energy Centre in Paignton.

Website: http://kier.co.uk

KIN

London

We are developers, architects, and community enablers, specialising in net-zero carbon, Passive House homes. Our services: DEVELOPMENT & DEVELOPMENT PARTNERSHIPS: KIN develops sustainable homes and provides collaborative and turn-key development solutions. We work independently, with partners, and as an Enabling Developer for community-led housing groups. We build newbuild, rooftop, and retrofit. DEVELOPMENT MANAGEMENT: KIN provides development management services at every project stage, including for local authorities & community groups. We also provide community enabling advice. ARCHITECTURE+ & SUSTAINABILITY: KIN undertakes architectural design and sustainability services in-house for our projects, as part of our Development Management service, and as a stand alone service.

Website: https://www.kincollective.co/

Kind & Co (Builders) Ltd

London

Website: https://www.kind-build.com/

Kingerlee

Kidlington

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

MAKE

Bristol

Specialising in unique and premium residential projects for private clients, MAKE are skilled in translating the architect’s building design and vision into a property that looks, feels and performs like a home that our clients would aspire to live in. Construction and sustainability may sound like an oxymoron, and there are times that it is. But there are instances when the two are integrated, they compliment each other to create something extraordinary. It’s well known that a Passive House can only be delivered through careful design and crucially, by thoughtful and careful construction by a properly skilled and motivated construction team. For us it is the norm.

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

MBC Timber Frame UK Ltd

Gloucester

MBC specialise in the production of Passive Homes throughout the UK for people looking to benefit from huge energy savings and reduce their heating demands by 90%. Our super insulated, precision engineered homes are at the forefront of innovation and design and are now available at an affordable cost. Once considered the construction technique of the future, our Passive House System is fast becoming the building method of choice by those wishing to live in beautiful, environmentally responsible, intelligent homes that generate significant cost savings.

Website: http://mbctimberframe.co.uk/

McLaughlin & Harvey

Belshill

Carl is Head of Building Services at McLaughlin & Harvey Construction. From a specialist contractor beginning, Carl has worked continuously in Building Services Engineering for over 30 years. Starting as a craftsman having served an indentured technical apprenticeship, Carl progressed through Supervision, Design and Project Management. Carl is a Fellow of the Chartered Institute of Plumbing and Heating Engineering and has served as a technical advisor for government bodies. Carl now directs large scale construction and engineering design and project delivery.

McLaughlin & Harvey

Bellshill

McLaughlin & Harvey is a building, civil engineering, fit-out and facilities management contractor undertaking high quality work throughout the United Kingdom and Ireland for over 165 years. We operate in various sectors including healthcare, education, industrial, retail, sporting venues, transport infrastructure, environmental improvements, marine, commercial, residential and leisure. We have a strong commitment to delivering quality cost-effective solutions for clients within a safe, considerate working environment. We implement a strong CSR strategy, facilitating a sustainable business which supports the health, safety, welfare, and well-being of our workforce. This also manages our impact on the environment, local community, supply chain, customers, people, and industry. We believe in putting people first, intelligent use of natural resources and tackling climate change. We ensure high standards and ethical values are consistently applied and our staff are empowered to make positive CSR decisions at all levels.

Website: http://mclh.co.uk

McTaggart Construction Limited

Dalry

Established and trading since 1946 McTaggart Construction Ltd is a family of businesses delivering high quality homes across central Scotland. With offices in Dalry and Glasgow, the group employs over 300 people across its six subsidiary businesses. Our company has experience of providing developments in the residential, care and commercial sectors but our principal business activity is the provision of affordable housing developments for RSLs and Local Authorities. Our projects range from small scale developments up to large projects of over 500 units with project values ranging up to £80m.

Website: http://mctaggartconstruction.co.uk

Medina Architectural Design

Jersey

Mike Whitfield Construction Ltd

Hereford

Mike Whitfield Construction Ltd is based in South Herefordshire. Mike first worked on a carefully designed energy efficient building in 1996, and since then has been on a steadily improving journey. In 2005 we were main contractors on the conversion of 2 barns into offices for the sustainable architects Architype, a project which won the 2007 RIBA Sustainability Award. By the time PH became known in the UK, we were already using many of the principles, and in 2010 when we started our first project that had been designed using PHPP, it was a natural progression for us. Since then we have worked almost exclusively on retrofits, extensions and new builds to PH principles. Mike has spoken on construction methods and detailing at AECB and UK Passivhaus conferences.

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

Morrison Construction

Glasgow

Morrison Construction are one of the leading contractors in Scotland, with an award-winning portfolio covering a range of activities and sectors, where we have a strong and proud track record in delivery. Morrison create exemplary schemes through partnership working, building long-term relationships with our clients and supply chain. Whatever the size or scale, we pride ourselves on delivering high-quality results for our clients every time. At the forefront of the construction industry, we deploy the latest innovative technologies, techniques and approaches, and have designed and built some of Scotland’s most pioneering, efficient and sustainable facilities.

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

Ogilvie Group Ltd

Stirling

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

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 Contracts

Sandway

Procast Building Contractors

Scotland

Website: https://pro-cast.co.uk/

PRS Builders

London

PRS Builders is a dynamic firm of professional building contractors operating across Greater London and the South East of England. Established in 2006, we are fully participating members of the Federation of Master Builders, Passivhaus Trust and AECB the sustainable building association. We offer a complete turn-key package, providing fully insured project management services delivered by our team of accredited professionals. This means that we always achieve the design, no matter how complex or challenging. Our specialties are architect driven projects. Especially “Passive House,” the global leading environmental build system in which we have acquired an industry leading reputation. Our portfolio includes a number of completed projects, and many testimonials from clients and our architect project partners that endorse the quality of our work.

Website: http://www.prs-builders.co.uk

Pure Haus

Leeds

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

Rexstone Builders Ltd

Buxted

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

Richard Coles Builders Ltd

Ewhurst

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

Robertson Construction Group

Stirling

Robertson is one of the largest family-owned construction, infrastructure and support services businesses in the UK. For over 50 years our sustainable growth has enabled us to invest in our business, the future of people and communities, and to deliver on major projects, housing schemes and facilities management for customers nationally. Our scale gives us the ability to accept big challenges and build mutually beneficial partner relationships, but we think locally too. Ultimately, our approach is about making progress safely towards a sustainable future. It’s the Robertson Way.

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

Solarcrest

Macclesfield

Solarcrest are certified PH designers and contractors specialising in MVHR. Design, Supply, Install, Commissioning & Servicing are managed under one roof without subcontractors marking their own homework. We’re the only people who supply Airflow, Zehnder and Brink, the top three PH systems, and we’re the only people providing a parts and labour warranty up to seven years, covering the ducting and operational performance unlike the manufacturer’s warranty which only covers the fan unit. Solarcrest can help with airtightness and building fabric too. If you want Passivhaus or something close just drop us a line. Meanwhile check our reviews.

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

Stuart King Architecture & Design Ltd

Rosyth

Website: http://www.stuartkingarchitecture.com

T Clarke Contracting

London

Website: http://tclarke.co.uk

Terry Huggett Developments

Mexborough

In 1967, Terry Huggett Snr set up Mexborough based Terry Huggett Developments Ltd, his aim to build a company with great merit and style. The business has been handed down to Terry Huggett Jnr, where the company has gone from strength to strength, winning multiple design awards. Over the years we have built up a loyal client base, and we are proud to say that we are still growing and investing our trusted, professional team at THD, enabling us to continue to deliver our precise quality and vision time and again to everyone who commissions us to deliver their dreams. Our company ethos centres around stress-free sustainable builds and attention to detail for a clean, contemporary and sharp finish. We pride ourselves in having the skills and understanding needed to guide every project from concept right through to completion. We have built a solid reputation of being an experienced and trusted company and place great emphasis on the quality of our work and the professionalism and knowledge of our staff.

TG Escapes Eco-Buildings

Coventry

TG Escapes provide bespoke modular eco-buildings using off-site construction with fully inclusive turnkey service. Built on a timber frame using sustainable materials, the unique spaces feel very different. Natural light and connection to the outdoors help improve educational outcomes as well as enhancing well-being for students and staff alike. Based on biophilic design principles TG Escapes buildings are used for classrooms, canteens, studios, training centres, sports halls, sports pavilions, and more. Energy efficient features like sun pipes, living roofs and active air can deliver buildings which are net-zero in operation.

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

The Healthy Home Ltd

Havant

The Healthy Home Ltd designs, project-manages and carries out residential retrofits for health, comfort and energy efficiency and specialises in using the appropriate modern and natural materials to ensure a moisture robust result. The director of the company, Richard Bendy, is a certified Passivhaus Consultant who has also successfully completed the AECB’s Carbonlite Retrofit course; he is a BPEC certified MVHR/MEV designer/installer/commissioner as well as being a NAPIT registered domestic electrical installer with a special interest in the use of circadian/sunrise/sunset lighting to improve occupant health.

Website: http://www.thehealthyhome.uk

Total Home Environment Ltd

Moreton in Marsh

We specialise in helping self-builders and renovators to achieve the best possible home environment, in the most energy efficient and cost effective way. Passionate about clean fresh air, we know how to plan, select and install ventilation, heating and cleaning systems to achieve the healthiest outcome for your home and all those who live there. We research and choose our products carefully so you can be sure they give outstanding performance and match your budget. Our products include: • heat pump ventilation • heat recovery ventilation • compact service units (award winning) • air-source heat pumps • air-water heat pumps • central vacuum systems • We also complete MCS reports for air-source heat pumps for the Renewable Heat Incentive and room-by-room heat loss calculations to ensure you get the right heating solution for your home.

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

Vinci Construction UK

Watford

Website: http://vinciconstruction.co.uk

William Abbott Developments

Taunton

William Abbott Developments is a developer and contractor based in the South West of England. We concentrate on building quality over quantity and leaving a positive mark in the communities we work with.

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

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/