Our Brands

The Keystone Group consists of Keystone Lintels, IG Lintels, Keylite Roof Windows, IG Elements, Smartroof and IG Masonry Support.

Keystone Lintels

Keystone Lintels Limited was founded in 1989, and now operates from Swadlincote (South Derbyshire) and Cookstown (N.Ireland). The company manufactures steel lintels and brickwork support systems for distribution throughout the UK and Ireland.

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IG Elements

IG Elements was founded in 2011 and operates from Overseal (South Derbyshire). The company provides quality solutions for the expanding housing sector including dormers, canopies, chimneys, bay roofs and door surrounds.

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IG Lintels

Established in 1958, IG Lintels was acquired by Keystone in 2006 and is based in Cwmbran (South Wales). The company has a strong brand reputation within the construction industry. IG Steel Lintels have been supplied and featured in many prestigious building contracts.

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Smartroof

Smartroof joined The Keystone Group in 2012 and operatesfrom Swadlincote (South Derbyshire) and Cwmbran (South Wales). Smartroof provides a complete, eco-friendly, structural timber, insulated room-in-roof panel system, creating not only instant useable space, but also more of it.

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Keylite

Keylite Roof Windows Limited was founded in 2001 and operates from Swadlincote (South Derbyshire) and Cookstown (N.Ireland). The company offer a full range of roof windows, flashings, electric operation kits, loft ladders, blinds and accessories.

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IG Masonry Support

The most recent addition to the Keystone Group is IG Masonry Support Systems. Combining optimum performance with design flexibility, IG Masonry Support offer solutions which are easy to install and includes it’s revolutionary brick slip system which radically reduces onsite labour.

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