We are
We offer proven building physics experience, delivering Passivhaus and low energy buildings that work in reality.
Find out moreOur Services
Consult
We work as energy consultants on a huge range of Passivhaus and low energy developments both large and small scale; our collective experience is unrivalled in the UK.
Certify
Passivhaus certification sets Passivhaus apart from other building standards. We have a wide range of experience certifying one off homes to large commercial buildings.
Train
We work closely with Coaction Training CIC (previously CarbonLite), to support their comprehensive programme of practitioner-led Passivhaus training.
Test
We offer a range of building performance testing and monitoring from coheating, air leakage testing, energy consumption and comfort analysis.
Project Spotlight
Consult Passivhaus
Goldsmith St.
~100 dwellings for Norwich City Council. The scheme comprises a mix of 2- and 3-storey houses and apartment blocks.
Certify Passivhaus
Agar Grove
~350 dwellings over a number of blocks. Initially 35 flats in a single block.
Consult Passivhaus
Fairglen
20 homes for open market, one of the first purely speculative Passivhaus developments in the UK.
Testimonials
Partners
Our news
Posted Byadmin / 28 Jun 2023
Constructionline accreditation confirmed!
We are delighted to have been awarded our first accreditation with Constructionline!
Posted Byadmin / 9 May 2019
What questions should I ask when buying an eco/green/low energy home?
From many years of painful conversations with people who have “bought a pup” I bring you this simple list which I hope will empower you to get what you think...