About Sperrin Window Systems

Sperrin Window Systems is a family run business formed in 1994. We manufacture, supply and fit windows and doors for the residential and commercial sectors. We are based outside of Draperstown, but work anywhere throughout the country. We have built a reputation for providing high quality products and service for over two decades.




All of our products come with a 10 year guarantee as standard, with a 1 year guarantee on ironmongery.



Every Sperrin Window Systems product is fully tested, accredited and Kitemarked to the latest BSI quality standards and manufactured in keeping with our ISO 9001 quality management system.  


Sperrin Window Systems manufacture, supply and fit a large range of products for windows and doors within the commercial and residential sector. All our products come in a large range of styles and colours to suit any home or building.

Our core product range include:

  • uPVC windows

  • sliding sash windows

  • panel doors

  • composite doors

  • bi-folding doors

  • sliding doors

  • french doors

  • commercial doors



SWS Apeer Composite Doors

SWS Inliten Composite Doors

SWS Inliten Panel Doors

SWS Inliten Casement Windows


Contact Us

Our Address

124a Sixtowns Road
BT45 7BE

Call Us
Email Us

Tel: 028 796 28877

Mob: 07860959976

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