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Welcome to our new members!

Queen’s University Belfast, UX Architects Limited, David McAnulty, Innes Architects, Studio LBA, Jones & White Services (UK), Timmy A, Sif N, Tatjana S,  Claire S, Andrew 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.

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.gr1742941860o.tsu1742941860rtsua1742941860hviss1742941860ap@pi1742941860hsreb1742941860mem1742941860

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Accredited Passivhaus Design

Accredited Passivhaus Design

Buckhurst Hill Essex
Thinking of a new Passivhaus or EnerPHit retrofit? Accredited Passivhaus Design are enthusiastic about creating attractive buildings that are space efficient, comfortable to be in, contribute to their surroundings and use little energy. We use the Passivhaus method as it is proven in design and on site. Our Certified Passivhaus View listing →
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ADAM Architecture

Winchester
ADAM Architecture is a leading UK practice specialising in classical and traditional architecture, and contextual urban design. The practice is run by Nigel Anderson, Hugh Petter, George Saumarez Smith, Robbie Kerr, Darren Price and Robert Cox, and has offices in Winchester and London with a team of around 90 staff. View listing →
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ADP Architecture

London
ADP has over 50 years of experience specialising in architecture, interior design, masterplanning, landscape design, heritage and sustainability. The employee-owned practice has eight studios across the UK, India and Cyprus, and employs a number of certified Passive House Designers. ADP believes that good architecture has the power to make the View listing →
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AECOM LTD

London
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Airstream Ventilation Systems Ltd

Hamilton
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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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AlchemyGreen

London
AlchemyGreen is about collaborative transformations and integration.As well as Architecture and Project Management, we have a solid track record in Management Consultancy for professional practices in the construction industry, both architectural and engineering.We offer a range of services, either as standalone tasks, or as a combined consultancy, including architecture, project View listing →
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Alden Rose Ltd

Billericay
Freelance Certified Passive House Consultant and Design company with a passion for all things Passive. We can review initial designs and recommend solutions to obtain PH Certification on residential projects, produce PHPP models or provide a full design and consultation for all new build residential homes. Using Zoom and Teams View listing →
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Alston + Donnelly Architecture Limited

Lancaster
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