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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
"Great experienced tutors with a deep knowledge to share. The course gives you the tools to take real action on the design and construction stages to achieve energy performing buildings."
Tiziana Mori Head of DesignAnglia Ruskin University
"The Bitesize course is very helpful to reassess basic design approach to any project, small or large."
Alan McKayArchitectAlan McKay Architect
"Dive in with a curious mindset! It's going to be a challenging but rewarding few weeks! Guarantee you'll love the course, and the trainers will be there to keep things fun and engaging."
Sneha Sanu DasLow Energy Building Designer | Passivhaus DesignerCollective Architecture
"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
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Design & Development — Intercity