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 Designer

Certified Passivhaus Tradesperson

Bitesize Low Energy Design

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

"The course has given me the confidence to ask the right questions if I feel the design isn't the most efficient and cost-effective way for the client."

Steve Hall
Manager
W T Hall Builders

"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."

Sneha Sanu Das
Low Energy Building Designer | Passivhaus Designer
Collective Architecture

"I fully expect this course will benefit my practice hugely going forward and now feel ready to get back into this sector with a fresh set of knowledge and skills."