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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
"The course has given me the confidence to ask the right questions if I feel the design isn't the most efficient and cost-effective way for the client."
Steve HallManagerW T Hall Builders
"Building physics occur in our projects whether you understand them or not. This course gives you Jedi levels of understanding."
Seb Laan LomasAssociate & Passivhaus DesignerArchitype Architects
"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
"For professionals who are are tired of greenwashing and genuinely passionate about actual low energy buildings."
Santa CerbikovaArchitectMiller Bourne Architects
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Design & Development — Intercity