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 Designer

Certified Passivhaus Tradesperson

Bitesize Low Energy Design

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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

"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

"Prepare to never want to design or build anything other than Passivhaus again!"

Tim Mitchell
Architect & Passivhaus Consultant
Warm: Low Energy Building Practice

"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."