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Welcome to our new members!

Meita A, Roger Stannard, Philippe O, Miller MVHR Ltd, Retrofit People Ltd, Rajinder S, Anna U, Christine Heil, Yen-Ting W, Silvan Architects, Riya S, Shane B, Aislinn C, Air Tightness Tester

Patron Member

Patron Members

Our Patron members, including companies and organisations who are leading the delivery of Passivhaus in the UK, make an essential contribution to the Trust’s work, support us in lobbying for policy changes, and inform the direction of campaigns and research at our annual Technical Panel.

Want to add your listing?

Join the Passivhaus Trust

Join a growing Passivhaus community, get discounts on training & events, and get International Passive House Association (iPHA) member benefits too.

Are you a member?

Login to your account to add or edit a listing, or claim an existing listing. If you need help, email ku.gr1726753672o.tsu1726753672rtsua1726753672hviss1726753672ap@pi1726753672hsreb1726753672mem1726753672

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OCR Architecture Bristol

Bristol
We are an energetic team of architects and designers based in North Devon and Bristol, covering the south-west and beyond. Our progressive work focuses on details, materials and thoughtful spaces that hold responsible and sustainable design at their very core. Designing low-energy buildings is an integral part of our ethos, View listing →
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Architype (Edinburgh)

Edinburgh
Architype is an architectural design practice with a passion for creating uplifting, genuinely sustainable architecture using environmentally conscious materials to deliver healthy buildings for people to work, live and enjoy. Sustainability is at the heart of Architypes culture, inspiring and informing everything they do. Operating from two busy offices in View listing →
Patron
Other branch
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Architype (Hereford)

Twyford
Architype is an architectural design practice with a passion for creating uplifting, genuinely sustainable architecture using environmentally conscious materials to deliver healthy buildings for people to work, live and enjoy. Sustainability is at the heart of Architypes culture, inspiring and informing everything they do. Operating from two busy offices in View listing →
Patron
Hastoe

Hastoe Housing Association

Hampton Wick Surrey
Hastoe is an independent registered housing association that owns and manages over 7,500 homes of mixed tenure, including affordable rent and shared ownership. As the UK’s leading rural housing provider, it supports communities in 70 local authority areas across the south of England; from Cornwall to Norfolk. Its roots are View listing →
Patron
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Ecology Building Society

Keighley
Ecology Building Society provides ethical savings accounts and green mortgages for properties that benefit the environment. The prime focus of the Society is to promote an ecological approach to the built environment in the UK, and thereby foster sustainable communities. We seek to minimise energy use and waste in both View listing →
Patron
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Willmott Dixon Holdings Ltd

Letchworth Garden City
Willmott Dixon is a privately-owned contracting and interior fit-out group. Founded in 1852, we are dedicated to leaving a positive legacy in our communities and environment and in 2018 were one of only six companies to receive a Queen’s Award for Enterprise in the promoting opportunity through social mobility category. View listing →
Patron
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Architype

London
Architype is an architectural design practice with a passion for creating uplifting, genuinely sustainable architecture using environmentally conscious materials to deliver healthy buildings for people to work, live and enjoy. Sustainability is at the heart of Architypes culture, inspiring and informing everything they do. Operating from two busy offices in View listing →
Patron
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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 View listing →
Patron
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Knauf Insulation

St Helens
With 40 years of experience in the insulation industry, we are leading the change in smarter insulation solutions for a better world. We are one of the fastest growing and most respected names in insulation worldwide. We are committed to helping our customers to meet the increasing demand for energy View listing →
Patron
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21°

Huddersfield
At 21°, we believe you thrive in the places where you experience comfort. Delivering a low energy or Passivhaus building is complex, and you need a solution rather than a single product. At 21°, we are committed to using a whole house approach to provide better performing buildings from a View listing →
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