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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 really opened my eyes about the real challenges of retrofit works compared to desktop design solutions, such as space available for insulation and sequencing of works."
Antonietta CantaAssociateArup
"For professionals who are are tired of greenwashing and genuinely passionate about actual low energy buildings."
Santa CerbikovaArchitectMiller Bourne Architects
"The knowledge learnt on this course will assist with a current project which is on site."
Shauna GrantSenior ArchitectHawkins Brown
"The course has strengthened my technical knowledge and confidence when working on high-performance building projects. Having this qualification also adds credibility when liaising with clients."
Lydia Brereton-WardSales & Project CoordinatorokoHaus UK Limited
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