CRH is a holding company. Through its subsidiaries, Co. manufactures and supplies a range of building materials and products. Co.'s Americas Materials segment is engaged in the production and sale of aggregates, asphalt, cement and readymixed concrete products. Co.'s Europe Materials segment is engaged in the manufacture and supply of cement, lime, aggregates, readymixed and precast concrete and asphalt products. Co.'s Building Products segment includes businesses operating across a portfolio of building product related platforms including architectural products, infrastructure products, construction accessories and building envelope.