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Welcome to our new members!

WSP UK, ICF Bondmor, Mesh Architects, Hughes Architects, Jones & White Services, Abdul Waheed, Poone Yazdanpanah, Charles A D, William S, Gregor F M, Jacqueline B

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.

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Login to your account to add or edit a listing, or claim an existing listing. If you need help, email ku.gr1746144683o.tsu1746144683rtsua1746144683hviss1746144683ap@pi1746144683hsreb1746144683mem1746144683

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James Robertson

Eurocentral
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Jennings Aldas Ltd

Gloucester
Paul Jennings of Aldas is one of the most experienced airtightness tester and consultant in the UK, with over 30 years’ experience. He presents at numerous Passivhaus and AECB events in the UK and overseas. Paul has been involved in most UK Passivhaus projects to date in one or more View listing →
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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 View listing →
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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 View listing →
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JL Architects

London
James Langford Architects is an RIBA chartered practice, with particular experience delivering private residential projects, both new build and refurbishment. Sustainability is a key focus of JLA and the practice aligns itself with the fabric first approach taken by Passivhaus. Many of our projects incorporate energy saving measures beyond the View listing →
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JMW Carpentry & Builders Ltd

Wiltshire
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JNF Architecture Limited

Brighton and Hove
JNF Architecture is an RIBA chartered practice that 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 View listing →
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John Gilbert Architects

Glasgow
John Gilbert Architects is a Scottish design studio, passionate about designing places for people and the planet. We deliver beautiful, efficient, affordable projects designed with users, residents and the community. We undertake design work from a strategic level to detailed architecture with creativity, enthusiasm and knowledge. Many of our projects View listing →
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John Renshaw Architects

Edinburgh
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Jon Hand

Glasgow
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