The group
An architecture practice, a patented low-energy building system, a development arm and a partner network, all based at Hopwell Hall near Derby. One ambition runs through them: more high-quality homes that people can afford to buy, live in and trust to perform.
duoKore®
Building technologies
A patented, zero-energy-ready building system for faster, better homes.
Find out more
Architecture
Inspiring design
Thoughtful, contemporary architecture that creates places with a distinct identity.
View projects
Planning
Shaping places
Applications, appeals and masterplans that respect the place and get through.
Our approach
Consultancy
Expert guidance
From feasibility to performance modelling, surveys and BIM: the analysis that makes a design work.
How we help
A more sustainable future
Our sustainability commitment
Lower carbon. Higher performance.
Innovative building technology and outstanding design, combined to reduce carbon, cut energy demand and create healthier homes and communities. Measured, not claimed.
106 W/KWhole-house heat transfer coefficient
11% lowerThan the Future Homes Standard notional dwelling
~200 tOperational carbon saved per home over its life
duoKore®
Engineered for the future
Precision engineered, industrially manufactured and independently tested. Certified for a 250-year life, more than 30% faster on site.
Discover duoKore®
News
All news
October 2026
Salford Energy House Labs publishes its independent case study on the duoKore® Partner House
[date]
The duoKore® building system patent is granted
[date]
Homes England partners with Green 4 on the Wilmot Arms development, Borrowash
[date]
First commercial manufacturing of duoKore® with JCB hydrogen power technology
Let's talk
A site, a house, a scheme or a region you want to build in. Tell us about it and the right person in the group will come back to you.
Get in touch
Trusted. Tested. Accredited.
[RIBA]
[RIBA]
InnovationDesignSustainabilityPeoplePlaces