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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 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.gr1727989460o.tsu1727989460rtsua1727989460hviss1727989460ap@pi1727989460hsreb1727989460mem1727989460

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OXUS 5

Oxus Build Ltd

London
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Studio Tor Architecture

Exbourne
Studio Tor Architecture is an advocate of sustainable design, prioritising energy efficiency and occupant wellbeing into every design. With a focus on reducing carbon footprints, we promote innovative solutions that enhance building performance. Our goal is to inspire greener buildings that meet and exceed our clients needs. View listing →
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Akira Yamanaka Architects

London
Akira Yamanaka Architects (AYA) is a London-based chartered architectural design studio. Akira Yamanaka, the lead architect, has extensive experience, especially designing sustainable housing, schools and community/assembly buildings. He is a member of the RIBA and a Certified Passive House designer. AYA’s current projects include an energy-efficient house extension in London View listing →
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made Architects

Reigate
We offer services both in Passivhaus and Retrofit solutions to meet the specific requirements of your project, address climate challenge and lower your impact on it. As Chartered Architects and Passivhaus Designers, we aim to rise to the challenge of climate change through the considered application of materials, coupled with View listing →
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Werkman Tech (UK) Ltd

Small Dole
Bringing Werkman Tech, the world leaders of vacuum glass technology and our PHI certified component windows and doors to Europe. View listing →
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MEA Clark Limited

Bath
MEA Clark Ltd. are professional Quantity Surveyors, Contract Administrators and Project Managers based in Bath. We are committed to developing specialist and bespoke cost estimates and cost management advice to support your sustainable, low-energy and Passivhaus developments. We enable your project with good relevant cost data to empower you to View listing →
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T. P. Davidson & Son

Jedburgh
Established in 1965, we are a joinery company situated in the Scottish Borders who undertake new build construction projects OR renovations to existing properties. We provide a full-scale project management service to suit every type of build and in recent years have been building passive houses for private clients. Within View listing →
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Davey Stone Associates

Sheffield
Architectural Design Practice with inherent desire to create energy efficient, sustainable and low carbon homes, places to work and places to study. View listing →
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DarntonB3 Limited

Leeds
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Alan Gordon Exi-tite Group

Glasgow
Founded in 2013, Exi-tite has become one of the leading industry names in the HVAC market, providing energy-efficient, climate-controlled solutions to the built environment sector. The business has a strong reputation for personal service and supplying dynamic solutions and project management to its customers across Europe. Exi-tite has developed a View listing →
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