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Join low-energy experts Coaction and SIGA on-site in High Wycombe for a dynamic, hands-on day exploring how construction professionals can deliver real building performance on site.
Published on 19/02/2026
Written by Tabitha Binding
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Do you need a Passivhaus top up? We now offer our Certified Passivhaus Designer course as modules and there are PHI renewal points available too.
Published on 17/02/2026
With heat pumps and a decarbonising grid, is Passivhaus worth the extra effort?
Published on 08/01/2026
Written by Nick Grant
"You can complete the THERM course as quickly or slowly as you like to fit in with your own schedule, and there is one years course access!"
Bethan GriffithsSenior Architectural AssistantSpring Design
"The breadth of learning was fantastic and have an overview of services design, construction practices and economics that I never expected. I would recommend it to anyone interested in sustainable architecture."
Matthew WilkinsArchitect & Sustainability ConsultantKendall Kingscott
"I thank the trainers for sharing their practical experience with us, sometimes that helps more than theory."
Gaia D'AbroscaArchitectAllies and Morrison Architects
"The course has given me a deeper understanding of the calculation of Thermal Bridges, which I think leads to the better practice of designing out thermal bridges in designs."
Joe WoodChartered Architectural Technologist GCP Chartered Architects
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Design & Development — Intercity