Coaction Training CIC | Passivhaus Training Provider UK

Practitioner-led Passivhaus training

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Learn from the UK's Passivhaus experts

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Image Credit: The Walled Garden / Nigel Dutt

Proud to be official partners of the Passivhaus Trust.

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Training construction professionals to meet the climate emergency.

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Image Credit: Hackbridge School / Jack Hobhouse

Popular Passivhaus courses

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Certified Passivhaus Tradesperson

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PHT Coffee Morning: PHPP clinic with Coaction

An online PHPP Q&A support series for PHT members and Coaction alumni.

Published on 23/06/2026

Written by Tabitha Binding

Passivhaus Open Evening Plymouth: Office & Home Tours with Coaction & WARM

Join us for a relaxed evening of drinks, networking and Passivhaus tours as part of the Passivhaus Trust Open Days programme.

Published on 09/06/2026

Written by

Setting up for Success – supporting Passivhaus Clients

No-one aims to deliver sub-standard buildings…but sometimes this is the unintended outcome. Learn how to avoid the pitfalls and de-risk your projects.

Published on 01/06/2026

Written by Tabitha Binding

What our learners think

"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 Gosain
Modern Building Design
University 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 Lambert
Director
Lambert Home Builds

"Building physics occur in our projects whether you understand them or not. This course gives you Jedi levels of understanding."

Seb Laan Lomas
Associate & Passivhaus Designer
Architype Architects

"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."