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Welcome to our new members!

Anna K, Hugo C, Pink Pebble Consulting Ltd, Keystone Architect and Design, Hiraeth Architecture Ltd

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.gr1737818325o.tsu1737818325rtsua1737818325hviss1737818325ap@pi1737818325hsreb1737818325mem1737818325

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Pink Pebble Consulting

Pool
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Keystone Architecture and Design (Cambridge)

Histon
Keystone Architecture and Design are a small progressive architecture company with our head office in Worcester and our team spread across Cambridge Cardiff and Rome. We are Architects and Certified Passive House Designers. We are sustainability focussed and are able to deliver high performance buildings that suit our clients needs View listing →
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Keystone Architecture and Design LTD

Worcester
Keystone Architecture and Design are a small progressive architecture company with our head office in Worcester and our team spread across Cambridge Cardiff and Rome. We are Architects and Certified Passive House Designers. We are sustainability focussed and are able to deliver high performance buildings that suit our clients needs View listing →
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Ecotest Limited

Preston
Ecotest designs, supplies and installs ventilation systems. Combined with our Air tightness Testing Services, we can help you to create a compliant, well ventilated, energy efficient building. At the heart of our business is our commitment to making a positive impact on the environment. We provide unique and bespoke solutions, View listing →
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G2 Construction and Consultancy Ltd

Luton
G2 Construction and Consultancy ltd are a Chartered Building Company, lead by Carl Goodhew MCIOB, a Certified Tradesperson in Passivhaus.  After years of frustration with seeing poorly built homes, renovations with poor workmanship, and projects unfinished due to poor scheduling , our business was created to deliver high performing, low View listing →
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POLKEYCOLLINS

Lincoln
A forward thinking architect’s practice designing innovative and sustainable solutions deliverable from concept to completion across the UK. View listing →
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Beattie

Norwich
We’re Beattie, a design and technology company that delivers Passivhaus and Net Zero solutions for the built environment. We remove the difficulties of achieving Zero Carbon while respecting your architectural vision. As proven problem solvers and innovative thinkers we offer licensing of our build solutions, technical design and consultancy services to help you simply View listing →
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A21Architects Ltd – London

London
A21Architects create distinctive buildings, ensuring integrity through attention to detail. Our approach interrogates both the physical and cultural context of each project. Our expertise lies in medical, hospital design and residential buildings. Our approach is characterized by modern design, exceptional architectural detailing, and beautiful finishes. We always strive to be ambitious View listing →
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A21Architects Limited – Devon

Kingsbridge
A21Architects create distinctive buildings, ensuring integrity through attention to detail. Our approach interrogates both the physical and cultural context of each project. Our expertise lies in medical, hospital design and residential buildings. Our approach is characterized by modern design, exceptional architectural detailing, and beautiful finishes. We always strive to be ambitious View listing →
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GREEN & BIM Ltd

London
GREEN & BIM Ltd features an in-house Certified Passivhaus Designer, offering comprehensive services in thermal bridge analysis, PHPP modeling, and DesignPH modeling. These capabilities enable us to deliver precise and energy efficient design solutions tailored to meet Passivhaus standards. View listing →
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