Why Become A Glideline Trade Parter
Looking to offer something better than the same aluminium doors and windows seen in every other showroom, Glideline is your opportunity to stand out.
Architectural glazing systems
Windows and doors that transform your space with long-term performance, high energy efficiency and a stunning aesthetic.
Rated ★★★★★ on reviews.io
Made in house in the UK. Energy efficient. National and supply only. 10 year guarantee. Fast lead times. Exceptional service.
Doors
Transform your space with long-term performance, high energy efficiency and a stunning aesthetic.
Windows
Transform your space with long-term performance, high energy efficiency and a stunning aesthetic.
Roofs
Transform your space with long-term performance, high energy efficiency and a stunning aesthetic.
10 year guarantee
Made to measure
Manufactured to your unique and individual specification, for the best fit, weatherproofing and high energy efficiency.
Premium quality
Our in-house manufacturing ensures premium quality, giving you reliable performance and lasting durability, with a 10 year guarantee.
Specialist service and support
With our expert technical support and exceptional customer service, you’ll get all the assistance and advice you need.
Join our trade partner network
Become a trade partner network to access benefits that will enhance your business operations and elevate your projects.
Bring your vision to life today —
“Glideline installed 6 sets of sliding doors in our house. This was a major investment for us so we wanted it to be just right. David and all the team were friendly and helpful from start to finish. Henry was great. ”
Rob Smith
★★★★★ on reviews.io
Latest stories
Cortizo Windows: Slim, Secure and Made for Trade
Glideline offers a complete range of Cortizo windows. These windows are designed for outstanding performance, with multiple configurations to suit any project. All our windows are made in-house and supplied nationwide to the trade.
Introducing GB49 Bifold Doors
Using the renowned Cortizo profiles, we’ve re-engineered and enhanced GB49. Compared to the previous generation Cortizo bifold, GB49 is slimmer and more modern in its overall styling, internal and external appearance.