IG Masonry Support is a manufacturing company based in Swadlincote, South Derbyshire, England. IG Masonry Support designs and ... manufactures a range of masonry support systems and brick slip products for the construction industry. IG manufactures brickwork support systems for commercial and residential construction projects. IG also offers unique brick clad systems that offer architects and designers the ability to put their signature on a building. IG Masonry Support is part of the Keystone Group, set up in 1989 in Northern Ireland. The Keystone Group is the largest manufacturer of steel lintels in the UK and Ireland. read more