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About Us

Photo of the Keystone Group Head Quarters in Cookstown, Northern Ireland

Keylite Roof Windows Limited offers a large range of roof windows, skylights, rooflights and accessories. The Keylite range is supplied with Keystone’s excellent customer service, which is renowned in the construction industry.

Keylite’s Technical Design Team carry-out ongoing R & D, which ensures that the highest standards of Quality and Service are maintained and that the product range is extended and enhanced on a continuous basis.

Photo of a Keylite Roof Windows factory

Keylite People are:

  • Professional
  • Trained and Motivated
  • Accessible
  • Responsive
  • Extensive Product Knowledge