Oldcastle Glass® is a U.S. subsidiary of CRH plc., one of the top five international building products companies. Headquartered in Ireland, with operations in 27 countries, CRH employs more than 80,000 people at over 3,300 locations.
CRH's operations focus on three closely related core businesses. Primary materials: a prominent producer of aggregates, cement, asphalt and ready-mix concrete throughout Europe and North America, CRH is also the leading producer of asphalt in the United States. Value-added building products: this division is comprised of: architectural glass and engineered glazing systems including curtain wall and architectural windows; precast concrete; concrete masonry products; prepackaged concrete mixes and architectural bricks, pavers, tiles and construction accessories. In Europe this division also includes insulation, fencing, roof lights and ventilation. Building materials distribution: Oldcastle Distribution is the third largest roofing and siding distributor in the United States. In Europe, this division encompasses merchant and retail distribution including do-it-yourself stores. CRH is listed on the NYSE.