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Welcome to our new members!

Fourthwright Design and Construction, Cyngor Gwynedd – Housing & Property Department, Vickers Architects, AiroTech, Marcus A

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.

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

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Timbertight Ltd

Cleckheaton
TimberTight is a family-owned,  offsite manufacturing business based in West Yorkshire, and secured the Passivhaus Patent in 2022. Our dynamic workforce produces timber frame walls, floor cassettes and roof structures. Specialising in bespoke housing developments, our team loves a challenge and offers varied and extensive construction experience. We have worked on a wide range of projects View listing →
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