Become an installer

Become a registered installer

If you’d like to be a part of GJB Window System’s approved network of trade installers, don’t hesitate to get in touch. Our 25 years of industry experience means we can provide the tools, knowledge, and materials necessary for helping tradesmen expand their customer base, helping to put your best foot forward. After joining, you’ll be able to immediately begin installing some of the highest quality windows and doors available in the UK market.