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Welcome to our new members!

Fourthwright Design and Construction, Cyngor Gwynedd – Housing & Property Department, Vickers Architects, AiroTech, Marcus A

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.gr1728591855o.tsu1728591855rtsua1728591855hviss1728591855ap@pi1728591855hsreb1728591855mem1728591855

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Etive Consulting Engineers Ltd

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Forward Studio

London
Forward Studio is a RIBA Chartered Practice. Over several years we have built up the experience and expertise to help our clients create sustainable buildings. We have experience using low embodied carbon materials such as CLT and low-energy approaches like Passive House. We design buildings that are sustainable and resilient and 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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Heat, Space and Light Ltd

Backford
Heat, Space and Light Ltd is a rapidly growing company specialising in the design, supply, and commissioning of residential ventilation systems for Passivhaus and highly energy-efficient buildings. We help our clients to design and install Mechanical Ventilation with Heat Recovery (MVHR) solutions to improve indoor air quality, comfort, and energy View listing →
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Zac Nicholson

London
Low carbon, thoughtfully detailed, holistic, passive design within quality architecture View listing →
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Arfon Timber Frames Ltd

Caernarfon
Arfon Timber Frames is North Wales premier green building company. We produce a carbon negative hybrid timber frame panel system; which is quite a mouthful, so for short we just call our panels “EcoSIPs”. In order to reduce their carbon footprint our approach is to minimise or eliminate the use View listing →
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PATH-50 ltd

London
Path-50 is a company that specializes in building new residential homes to passive house standards, as well as retrofitting existing homes to meet these sustainable standards. We provide end-to-end turnkey solutions, ensuring a seamless and efficient process for our clients. Additionally, we offer prefabricated CLT (cross-laminated timber) homes, promoting the View listing →
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Overlay Technical Architecture

Hexham
Having worked over a decade for two of the leading architectural practices in the UK, David has now established Overlay Technical Architecture to promote and deliver high quality, low-energy buildings. Based in the Tyne Valley and with a strong network of fellow consultants, we are working to make Passivhaus principles View listing →
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Joshua Hovey Architects Ltd

Walton-in-Gordano
Joshua Hovey is a RIBA chartered architect providing creative design services to clients in the South West including Bristol and Bath, Somerset, Gloucestershire and Wiltshire. Specializing in bespoke new-build homes, historic building alterations, barn conversions, and Passivhaus design, Joshua tailors each project to its unique setting. Through a collaborative process, View listing →
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Fox-Groves Architecture Ltd

Tonbridge
Fox-Groves Architecture is a RIBA Chartered Practice led by Michael Groves, an experienced Architect and Certified Passive House Designer.  We specialise in residential design; working on everything from residential refurbishment, extensions and loft conversions through to new, low-energy homes including Passivhaus. We have recently completed a new, contemporary sustainable home View listing →
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