External Wall Insulation & Rendering Specialists
Installing External Wall Insulation (EWI) on your solid wall property will save you up to £500 per year on your energy bills as well as improving your home’s look and value too.
As a TrustMark-registered installer, we are able to process applications under the Government’s Green Homes Grant scheme. All households can claim up to £5,000 towards energy efficiency improvements, with those on low incomes being able to claim up to £10,000.
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Trade Engine’s EWI Service Team is based in Northampton, but covers the whole of the Midlands and beyond. We offer:
- A complete design, specification and installation service
- High-quality EWI systems in thousands of colours
- Traditional external rendering and cladding
- 25-year insurance-backed warranty on all EWI systems
- Artist’s impressions available on request
- Free no-obligation written quotations
All our installers are fully qualified and all our work is quality controlled by experienced Project Managers.
Our Accreditations and Partners
Trade Engine’s EWI Service Team are approved applicators of Sto, Parex, Soltherm and Licata + Greutol EWI and render systems. We are also TrustMark-registed PAS 2030 accredited installers for External Wall Insulation (Registration No.: OCEI21216).






