Passivhaus Affiliate

Standard Members

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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Karanjit Sandhu


Kate Trinder

Keith Renton Architect








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.


Kind & Co (Builders) Ltd






Kingspan Timber Solutions Limited


Kingspan Timber Solutions offer a range of high-performance timber systems including our award-winning Kingspan ULTIMA™ build system, Kingspan Logic Plus and our SIP system; Kingspan TEK®. We provide so much more than a timber frame, with Kingspan you’re buying our expertise, built up over 50 years. Kingspan and our sister company, Potton, have helped thousands of self-builders and developers design and build dream homes since 1964. Why not visit our self-build show centre and browse our five show homes. Our Elsworth show house is the UKs first show home built to Passivhaus standard. Submit your drawings for a quote!


Kirsty Maguire Architect Ltd


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.


Kirsty McGhie


Kiss House


Kiss House is a range of customisable, high performance homes for the design and impact conscious self-builder and developer. Our service is all inclusive and stress free with short lead times and a fixed price. Our homes are Passivhaus certified for guaranteed quality and comfort and come in two to six bedroom options. We offer great design, a simple modern aesthetic, beautiful finishes (from a refined palette of interior and exterior options), natural materials and a wonderful sense of light and space. By adopting a process of continual improvement, we innovate new building systems and materials as we strive to raise the quality of both the homes we build and those built by others. We’re driven by the pursuit of quality because we believe home is of fundamental importance to people’s lives. Delivering great design with guaranteed quality and performance is what makes us tick. We do it to eliminate stress, uncertainty and complexity from the process of building your own home.


KJ Tait



KLH Architects