Fortem specialise in making homes, buildings and communities more energy efficient and better places to live. Trained in PAS2035 retrofit solutions, our Technical Solutions Experts, will improve the fabric and appearance of properties to make them easier to heat, reduce carbon emissions, help families out of fuel poverty and change lives.

Supporting landlords deliver carbon zero homes
Delivering an effective solution from concept through to delivery and monitoring
1. Consultation
Detailed analysis of your property portfolio. Development of schemes e.g. whole house retrofit, renewables, communal and district heating
2. Design
Our technical solutions experts are at the forefront of research and development, driving best practice
3. Delivery & Monitoring
End-to-end technical support, quality delivery, education and monitoring to ensure building lifespan including adhering to PAS2035 regulations.
Since 2013, the amount of CO2 Fortem saved could fill...
915
over 915 Royal Albert Halls
80
Wembley Stadiums
35,000
Olympic sized swimming pools
The amount of EWI installed in this time is the equivalent of...
3
externally cladding 3x the exterior of the London Shard
22
covering 22 football pitches
7
externally cladding 7x the exterior of the London Gherkin
What we offer
EWI & IWI
Loft & cavity insulation
Renewables
Heating replacement
EPCs
District & communal heating
Low rise refurbishment
Tower block refurbishment