Hambleside Danelaw Ltd have been manufacturing GRP rooflights in the UK for over 45 years. Our brand, Zenon®, is the market leader in developing environmentally conscious solutions to improve building energy performance, while reducing the carbon footprint through the efficient and effective use of daylight. Our GRP rooflights can be used in industrial, agricultural, and commercial buildings.

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Zenon Site Assembled rooflight

Zenon for Site-Assembled Systems

Our site-assembled rooflights can combine Zenon Pro and Zenon Evolution weather sheet and liner panel configurations to suit the buildings requirements. Manufactured…
Zenon Arc GRP rooflight

Zenon Arc Rooflights

Barrel vault rooflights are popular in applications where continuous runs of rooflight openings are required in flat, low pitched, curved and standing…