Sustainable energy services for the built environment
We are an independent, Passivhaus-accredited sustainable energy consultancy, providing services across the UK and abroad for new and existing buildings. We are acknowledged experts in existing building retrofit, and have a particular expertise in the sustainable, low-energy refurbishment of traditional and historic buildings.
Our services include: energy & sustainability statements for planning; holistic retrofit strategies; energy modelling (PHPP; SAP; RdSAP; BREEAM Domestic Refurbishment); building physics analysis (U-value & Psi-value calculations; 2D thermal bridge analysis; WUFI hygrothermal analysis); design review & technical guidance; energy, CO2 and financial analysis; research; and teaching.
We work on projects at all scales, providing services to a range of public and private clients including architects, developers, local authorities, housing associations, national & international conservation agencies, academic institutions and private clients.
Our professional links with leading research bodies and practitioners ensure that our services incorporate the latest best-practice technical and strategic approaches to achieve truly sustainable buildings.
Barn conversion, Yorkshire
Detailed energy strategy, WUFI hygrothermal analysis & building fabric testing for farmhouse renovation & barn conversion in the Nidderdale AONB
Millhanger Farm, Surrey
Design guidance and Energy & Sustainability Statement for a Paragraph 55 development on brownfield land in an Area of Special Landscape Value, working with Yiangou Architects
Woolwich Arsenal, London
Design advice & hygrothermal assessment for the redevelopment of Grade II listed military arsenal buildings, working with Greengauge Building Energy Consultants
Bristol SWI Retrofit Guide
Development of comprehensive best-practice retrofit guidance on behalf of Bristol City Council, in partnership with the STBA, Fourwalls and Prewett Bizley Architects