Keystone Group

Our Mission: Creating smart construction solutions beyond equal The Keystone Group has grown to become one of the UK and Ireland’s largest manufacturers of construction products. Pioneering, innovating and an uncompromising attitude of ‘go through the wall’ for customers, has been fundamental to the Keystone Group’s success. The Keystone journey began in 1989 when Chairman Sean Coyle founded Keystone Lintels in Cookstown, Northern Ireland. Sean’s vision was to create smart construction solutions beyond equal that meet the evolving needs of the construction industry and deliver these solutions alongside exceptional customer service. With 111 design patents, 125 staff dedicated to design and 35 product awards, this focus on innovation is still at the heart of the Keystone Group 35 years later. The Keystone Group has grown to become the UK and Ireland’s largest steel lintel manufacturer and Europe’s fastest growing roof window manufacturer. Keystone Group now encompasses 17 core brands across three divisions in the structural steel, building components and timber sectors. Keystone’s relentless dedication to innovation has enabled the group to continuously expand with 2,000 employees across 27 sites in the UK and Europe providing pioneering building solutions for growing markets in the UK & Ireland, Europe, Australia and North America. The Keystone Group consists of Keystone Lintels, IG Lintels, Keylite Roof Window, IG Masonry Support, Smartroof, Keyfix, Stockgap, Showersave, Keywall, Wyckham Blackwell, Timber Innovations, Crendon Timber Engineering, Glosford SIPS, Harmony Timber, David Smith St Ives, Roof Truss and Lynx Trussed Rafters.