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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
"I feel much more technically prepared to detail and inspect the next low energy or Passivhaus project that lands on my desk."
Carl RolandArchitectural TechnicianSpring Design Consultancy
"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
"This course has allowed me to take a big step closer towards my dream job and opened up more opportunities for me."
Siena CornishArchitecture StudentUniversity of Bath
"The Bitesize course is very helpful to reassess basic design approach to any project, small or large."
Alan McKayArchitectAlan McKay Architect
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