- All Glass Window and Doors
- AMT Propertry Solutions
- Anglia Trade Windows
- Apple Glass Company Ltd
- Centric Home Improvements Ltd
- Christian Nelson Windows Doors and Conservatories
- Coziluxe
- Custom Glazing Ltd
- Durwin glazing
- Ecoframes and Energy Saving Solutions Ltd
- EcoSmart Fit Ltd
- Ee glazing
- Fairtrade Windows Ltd
- Filus.
- First Choice Fascia & Windows
- Fitter Windows
- Future proof Home Improvements
- Galaxy Windows
- Garden Space
- GCB Windows Ltd
- Glass replacement centre ltd
- Greenday
- Hawarden doors
- Jara cleaning ltd
- JH GLASS AND GLAZING
- JJGlazing
- Justfit Windows
- Kestral
- Lakeside Double Glazing
- Lewes MB
- Lifestyle Home Improvements Ni Ltd
- Lion Guard Installations Ltd
- Living Rooms Home Improvements Ltd
- Love Your House Ltd
- Manchester window's ltd
- MTR Windows Bristol
- NAC HOME IMPROVEMENTS
- PP Property Services
- Pro-Fit East Anglia Ltd
- Quality Home Improvements South East Ltd
- Rightprice Windows and doors
- Rightway windows
- Safeview
- Secured homes ltd
- Silvartis
- Simply windows & doors
- Smart Glass Solutions Ltd
- Smart Homes
- snowfall glazing & carpet ltd
- special windows ltd
- Stay Warm Energy (UK) Limited
- Tim Everlast
- Tws the window shop
- Ultrabright windows
- Unique glazing London Ltd.
- Vision doors & windows ltd
- Weatherguard Windows UK
- Window Nation Ltd
- Your home solutions