The Keystone Group
The Keystone Group is an innovative manufacturing company which has placed design innovation at the very centre of its business strategy.
The Group consists of Keystone Lintels, IG Lintels, Keylite Roof Windows, Smartroof, IG Masonry Support and IG Elements. With manufacturing plants in Cookstown, South Derbyshire and Poland and a distribution site in Cwmbran, the Keystone Group is the UK and Ireland’s largest Steel Lintel manufacturer and Europe’s fastest growing Roof Window manufacturer.
At Keystone ground-breaking new product developments and the level of support we offer our customers set us apart from our competitors. We pride ourselves on providing industry-leading sales, marketing and product support.