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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.

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Join a growing Passivhaus community, get discounts on training & events, and get International Passive House Association (iPHA) member benefits too.

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AHR – Glasgow

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Air tightness tester

Southery
ATTMA accredited Air tightness testing ATTMA accredited ventilation commissioning inc mvhr View listing →
Airflow

Airflow

High Wycombe
In 1955, from one man’s expertise in the fields of fan design and air flow measurement, the Airflow Developments group of companies was founded. Initially based in one factory in High Wycombe the company has since blossomed into a thriving multi-million pound international, manufacturing and research group headquartered in High View listing →
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AiroTech

Perth
AiroTech is an independent energy consultancy company offering natural blown-in insulation, thermography surveys, air tightness testing, sound insulation testing, smoke testing, drone surveys and indoor air quality assessments for domestic and commercial buildings. We are the certified installers for Gutex Thermofibre(wood fibre) covering the UK and can install blown-in cellulose insulation, on 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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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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