Coaction Training CIC | Passivhaus Training Provider UK

Practitioner-led Passivhaus training

View Courses

Learn from the UK's Passivhaus experts

Meet our trainers

Image Credit: The Walled Garden / Nigel Dutt

Proud to be official partners of the Passivhaus Trust.

View Courses

Training construction professionals to meet the climate emergency.

View Courses

Image Credit: Hackbridge School / Jack Hobhouse

Popular Passivhaus courses

View all Courses

Certified Passivhaus Tradesperson

Latest Blog Posts...

View Blog & Resources

In-person course: Building to Perform - Introduction

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

New - Modular Certified Designer course!

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

Written by Tabitha Binding

Is Passivhaus Still Relevant?

With heat pumps and a decarbonising grid, is Passivhaus worth the extra effort?

Published on 08/01/2026

Written by Nick Grant

What our learners think

"I had no experience in Passive House before, but the teachers and material guide you, making it accessible for everyone."

Pedro Bravo Navarro
Passive House Consultant
Warm: Low Energy Building Practice

"The course was exceptionally well-structured, and the support provided on all topics was comprehensive. I thoroughly enjoyed every session, and the 4hour sessions flew by."

Vera Almeida
Architect

"Everything about the course has been great. The content, the teaching methods, the experienced and diligent tutors, the supporting staff, resources made available, external links for further reading... (to mention but a few)."