CRH, formerly Cement-Roadstone Holdings, is one of Ireland’s largest companies. Its products include cement, ready-mix and precast concrete, aggregate, cladding, roof tiles and slates, agricultural limestone, chemical lime, insulation, and packaging. CRH has a large number of factories in Ireland and in other countries. The company was formed in 1970 by the merger of Cement Ltd. and Roadstone Ltd. Its head office is in Belgard Castle, Dublin.
