Cortizo Aluminium windows in an art-deco white house

Slimline aluminium windows

Quality-made aluminium windows, trade supply only

black cortizo aluminium windows in a lounge setting

Contemporary, thin-profile windows

Suitable for any property type, replacement or new build, Cortizo aluminium windows profile a quality solution at a great price.

Highly insulated, weather resistant and with excellent security features, available in a choice of colours, styles and types. Cortizo aluminium windows create standard window replacements right up to impressive floor-to-ceiling glazing and picture windows.

Aluminium windows for residential or commercial property

A choice of frame styles and sightlines

black cortizo aluminium windows in a new house

70mm frame profile

The 70mm frame profile makes Cortizo aluminium windows ideal for replacements or new-build openings.

slimline aluminium windows in cedar cladding

Casement or Flush

From standard lipped casement to seamless flush, even a hidden vent and steel-look version is available.

Grey aluminium windows in a new build house

Meets Building Regulations

1.0Wm2K U-Values with the right glass specification ensure Cortizo windows meet Building Regulations

Cortizo aluminium windows in a large detached house

Cortizo Aluminium Windows available now

Our entire Cortizo range comes in the window opening types you need for your project. Standard casement windows in a side or top hung design, flush windows provide consistent sightlines. Tilt and Turn windows provide larger window sizes with convenient, easy cleaning from the inside.

At Trueglide, we provide homeowners, builders and the construction trades convenient access to the best aluminium windows at fast lead times and great trade supply only prices.

Choose from double or triple glazed windows available in a substantial choice of colours on special orders or standard colours on faster lead times. Delivered direct or available for collection.

  • A sought-after window brand
  • Capable of larger opening vent sizes
  • Meets current security standards
  • Standard or heavy-duty frames
  • Powder-coated or anodised colours