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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.gr1746275791o.tsu1746275791rtsua1746275791hviss1746275791ap@pi1746275791hsreb1746275791mem1746275791

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Thread Architects Ltd

Sheffield
Thread Architects are based in Sheffield and Solihull working in Yorkshire, the Midlands and across the UK. We work at a variety of scales from urban to residential and from the initial ideas to the fine detail, exploring new ideas for creating unique spaces. We are experienced in low energy View listing →
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Threshold Architects | Passivhaus

Devon
Threshold Architects (formerly Tim Offer Architects) is an award-winning RIBA Chartered Practice based on the edge of Dartmoor in the South Hams, Devon. We aim to create beautiful and unique architecture that elevates the everyday, protects the environment, and allows relationships to thrive. We specialise in low energy residential design View listing →
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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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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 View listing →
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TP Bennett LLP

London
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Transition by Design Coop CIC

Oxford
4860

Trecodome 2

Roosendaal
Trecodome provides strategic advises on the transition towards an eco-society, a sustainable built environment and the relation between innovation, investment in sustainability and closing cycles. View listing →
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Trevor Edwards

Stratford-upon-Avon
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Trinity Survey Typhoon Design Ltd

Luton
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True North Construction

Cramlington
True North Construction was established in February 2019 by David Roberts and Steven Henderson. Our aim is to deliver high-end extensions, refurbishments and new builds across Northumberland, Tyne & Wear and County Durham. We work tirelessly to produce a high-quality finish to match the brief set out at the start View listing →
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