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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
"This intense three-week course strengthened my understanding of energy-efficient building design. I’m looking forward to applying the principles I learned in future projects and gaining more practical experience."
Arushi GosainModern Building DesignUniversity of Bath
"The course have given me further confidence particularly in managing Retrofit projects and the importance of understanding building physics. Our next project is an EnerPHit which I feel much better prepared for and looking forward to it starting!"
Nikki LambertDirectorLambert Home Builds
"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
"A couple of schemes I am currently working on in my day-to-day role are to low carbon designs and the sessions and lessons on thermal bridging, bypass and airtightness have been invaluable."
Dewi JonesChartered Architectural TechnologistSpring Design Consultancy
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