Passivhaus Affiliate

Standard Members

Baker Ruff Hannon LLP


Baker Ruff Hannon was established in 1979 and provides project management, cost management and associated services. The majority of our projects are in social housing and we work with a number of organisations throughout the South West in this regard. We are currently engaged in a small Passivhaus scheme with one of our Clients and we are trying to encourage other providers to adopt the criteria to achieve environmental and economic benefits for their tenants. Our Partners have been engaged in the development of a Passivhaus swimming pool in the United Kingdom, which is a new if not unique concept.

Baobab Consulting & Design


Baumit Ltd



Beattie Passive


Simplifying Passivhaus: Beattie Passive is the first company in the UK to be awarded certification as a complete build system by the Passivhaus Institute in Germany. Based in Norfolk. Beattie Passive provides an award winning, innovative design and build technology that simplifies the delivery of Passivhaus. Beattie Passive’s construction method has 57 patents worldwide and is working with architects, self-builders, housing associations and developers across the UK and Europe. Our certified and patented Beattie Passive Home guarantees the delivery of Passivhaus, delivering energy efficient homes in any design, shape or style. Providing both onsite and offsite delivery methods, the adaptable system transforms any design into high-performance, high quality, energy efficient and healthy homes for all.


Beco Products Ltd





Bere:architects is one of the UK’s foremost Passivhaus practices and pioneers of ecological and environmental design. Founded by Justin Bere, the practice has won numerous design and sustainability awards and completed the first certified Passivhaus non-domestic retrofit in the UK, London’s first Passivhaus and two low cost, social housing, certified Passivhaus homes in south Wales. In 2012 bere:architects won the BRE’s competition to build Passivhaus housing on their Watford Innovation Park, is working on several new builds and retrofits to Passivhaus standard and is peer reviewing a new low energy library at UEL. Research through UK Government funded Technology Strategy Board monitoring and independent cost analysis work, and the sharing of these findings through presentations and publications, is a vital and integral part of bere:architects’ work.


Beverley Clifton Morris (BCM)


BCM is a sustainable building services design consultancy based in Manchester City Centre and a member of the Association of Consulting Engineers. Experts in their field since launching in 2002, BCM specialises in creating affordable low carbon and renewable energy Eco friendly solutions for sustainable buildings, developments and refurbishments. BCM has delivered some of the lowest carbon buildings in the country using Passivhaus principles. This has been achieved without incurring the premium costs usually associated with low carbon buildings.


BiBSE Limited


Blyth Design LLP


Blyth Design, Architects, was established in 2000 and has specialised in new housing and flats, house extensions and the renovation of Almshouses. We are also responding to a demand for new-build 'micro-houses' on difficult urban sites. Recipient of the Almshouse Association Patron's Award for Norris Almshouses, Hackney, in 2003. Member of the International Solar Energy Society (UK Section), the Almshouse Association, the Almshouse Association Panel of Consultants and a Fellow of the Royal Society of Arts. A chartered member of the RIBA. Geoff is also building his own house in the Lake District this year – to near Passivhaus standards.

Bow Tie Construction

High Wycombe

Looking for a contractor to build your Passivhaus project in Greater London, Buckinghamshire, Oxfordshire, Berkshire, Surrey, Hampshire or Dorset? Bow Tie Construction has an excellent knowledge in airtightness, thermal bridging and insulation to make sure that your Passivhaus project is delivered. We are happy to take on projects from £250k - £2M.


Brennan & Wilson Architects


Based in East Lothian and working throughout Scotland and the North East, Brennan & Wilson Architects specialise in both rural and urban sustainable design of housing, commercial, community and arts projects. John Brennan and Julie Wilson met whilst working at Gaia Architects, and later formed Brennan & Wilson Architects in 2002. Julie Wilson is a European Certified Passive House Designer. The practice have completed their first project to passivhaus standards are currently carrying out post occupancy evaluation with Edinburgh University. John Brennan combines practice with academic education, and is programme Director for the MSc in Advanced Sustainable Design at Edinburgh University.




BSRIA is a test, instruments, research and consultancy organisation, providing specialist services in construction and building services. It provides testing of all building types for Building Regulation Compliance as well as advice and investigations for building performance, energy efficiency and occupant comfort. As a member-based association, profits are invested in on-going support for the industry to make buildings better.


Bugford Mill


Build Collective



Burns Guthrie and Partners


The practice was established in Tunbridge Wells by Cecil Burns in 1909. On his retirement in 1965, the Practice was restyled Burns Guthrie and Partners. Since this date, the practice has maintained the same principles of professionalism and attention to detail. The current partners place a high value on partnership with all those with whom we work. We strive to develop relationships built on trust, openness and a mutual desire to achieve excellence. As architects we fully recognise our responsibilities within the context of climate change and believe PassivHaus standards are key to our futures, and those of our children and our clients.