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

"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

"I feel much more technically prepared to detail and inspect the next low energy or Passivhaus project that lands on my desk."

Carl Roland
Architectural Technician
Spring Design Consultancy

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