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Welcome to our new members!

WSP UK, ICF Bondmor, Mesh Architects, Hughes Architects, Jones & White Services, Charles A D, William S, Abdul Waheed

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.gr1745018608o.tsu1745018608rtsua1745018608hviss1745018608ap@pi1745018608hsreb1745018608mem1745018608

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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 →
Patron
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AtkinsRéalis

Epsom
AtkinsRéalis is a world leading design, engineering and project management organisation. We connect people, data and technology to transform the world’s buildings, infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the world. We View listing →
Patron
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Nexus Associates

Worcestershire
Nexus provide innovative, sustainable and efficient ICT solutions integrated with the buildings they are designed for and the occupants and end-users that will use them. Our staff combined have over 250 years experience of designing, delivering and operating ICT solutions. From inception our solutions are designed to be energy efficient View listing →
Patron
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Max Fordham LLP

London Cambridge Edinburgh Bristol and Manchester
Max Fordham is an environmental building services engineering consultancy. For over 50 years, they have engineered energy, air, light and sound to bring buildings to life. From their five UK offices they have worked with the world’s leading architects on some of the worlds greatest buildings. Max Fordham’s Passivhaus portfolio View listing →
Patron
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Etude

London
Etude are an experienced team of sustainability engineers specialising in low energy building design and environmental assessments. We are accredited Passivhaus Designers and Passivhaus Certifiers helping you create buildings that have the best internal comfort, minimal impact on the environment and the lowest operating cost. We provide building physics design View listing →
Patron
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ECD Architects

London
ECD Architects is an award-winning practice specialising in the design of low energy, low environmental impact buildings, cost effectively and to the highest quality standards. ECD was established in 1980 with a focus upon sustainability as Energy Conscious Design. Today we have offices in London, Preston and Glasgow, and employ View listing →
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@rchitects Scotland Ltd

Angus
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AECOM LTD

London
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Alan Clarke

Lydney
Alan Clarke is an energy consultant and building services engineer specialising in low energy and passivhaus buildings. View listing →
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Alchemilla Architects Ltd

Chard
Alchemilla Architects Ltd is a RIBA Chartered Practice based in rural Somerset in the Blackdown Hills. Our work ranges from single houses and small housing estates to extensions and refurbishment projects. We see energy efficient architecture as integral to the built environment, and pride ourselves in providing a full service View listing →
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