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Sunsquare - Flat Roof Skylights

Sunsquare - Flat Roof Skylights

BSI Kitemarked™ Skylights

Since 2004, Sunsquare Limited has been pioneering skylight designs, always aiming for the highest possible specification.

By choosing Sunsquare to fulfill your skylight needs you can be assured that each product has been designed truly for its purpose; refined through rigorous prototyping, manufactured in-house in the UK and offered with a full warranty.

Sunsquare are the first flat roof skylight manufacturer to have their skylight range KiteMarked™ by BSI, subsequent to two years of rigorous testing for key performance, including air permeability, weather tightness and wind resistance.


All Sunsquare skylights are designed in-house at our base in Suffolk. We utilise the latest 3D design software to not only create new product offerings but also continually refining our current range. We take great pride in the technical expertise we have to offer, so should you be uncertain about any of your daylighting or ventilation choices please do get in touch, we would be pleased to help.


At Sunsquare we manufacture all of our products on the latest CNC machinery, keeping to tight tolerances. Our ISO 9001 : 2015 accreditation, along with our Kitemark™, ensures that we monitor quality at all stages of the manufacturing process.

Repeatable quality is achieved by Sunsquare through excellent staff training, staff retention and manufacturing technologies. We have searched far and wide through multiple industries to ensure that our manufacturing methods and equipment are at the cutting edge.

Quality & Environmental Policy

Sunsquare operates a strict quality and environmental policies throughout both our product manufacture and office facilities. We have achieved full accreditation against ISO 9001 : 2015, ISO 14001 : 2015, CHAS and the BSI Kitemark™.