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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 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.gr1746117200o.tsu1746117200rtsua1746117200hviss1746117200ap@pi1746117200hsreb1746117200mem1746117200

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Eksalta Windows and Doors

London
Eksalta Windows and Doors  specialises in supplying and professionally installing high-performance triple-glazed windows and doors, offering both supply-only and supply-installation services. Eksalta collaborates closely with architects, builders, engineers and others within the residential and commercial sectors, providing our products for energy-efficient retrofit, including Passivhaus projects, refurbishments, and new developments across View listing →
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Elisabetta Fragala

Dunoon
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Enerphase Construction

Hemingford Grey
I’m a site-based Passive house consultant working in Cambridge. I work closely with the main contractors overseeing the day-to-day project implementation, benchmarking, and quality control of Passive house projects here in Cambridge, as well as collating all the paperwork and photographs required for certification, and often also working with the View listing →
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EnviroVent

Harrogate
EnviroVent is one of the UK’s Leading Manufacturer and installer of low energy, sustainable domestic ventilation systems for residential buildings. EnviroVent can assist you in the design and supply of MVHR systems for low energy and Passivhaus projects. We offer a Passivhaus ventilation design service and extensive range of wall View listing →
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Etive Consulting Engineers Ltd

inverness
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Eve Eunson

Lerwick
PassivHaus Consultant/Designer at CASE Shetland. I qualified in 2024 and am excited to begin my PassivHaus journey – starting with some great residential projects for Self-Build clients in Shetland. I’m passionate about community and collaboration, so please get in touch, even if its just for an informal discussion about projects View listing →
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Evergreen Architects Ltd

Gaerwen
Evergreen Architects have a passion for sustainable, low-energy architecture that connects with its natural environment. We have designed passive houses using straw bale construction, modern methods of construction and structurally insulated panel systems. We have built trusted relationship with local MMC manufacturers, who deliver our projects using locally sourced timber. View listing →
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Everhaus

Beverley
Everhaus is a new start up -established to offer an affordable passive house panel system which is a structurally insulated steel panel system. We have production facilities in Telford and Beverley. We provide our clients with the following: Building envelope- our panel system Thermally bridge free envelope Passive house foundation View listing →
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FENSTER TEK UK

Bushey
Fenestration Contractors with an emphasis on Passive House and Net Zero construction.  Energy efficiency and detailing is at the forefront of what makes us helpful to architects and designers. View listing →
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Florence Collier, humblebee

Wilmslow
Florence’s expertise stems from working for 25 years as a Buildings Services professional, a Chartered Mechanical Engineer, building physicist, and HVAC engineer at Arup. She set up humblebee in 2018 to pursue her passion for regenerative design. A Certified Passivhaus Designer, Florence helps clients improve people’s homes (new and existing). View listing →
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