Cloud Concrete Products, a member of the Oldcastle Precast family of companies, manufactures a variety of precast products, including sanitary and storm sewer system components, utility vaults and architectural products. Its products include: utility vaults for power, communication gas and water; oil water separators, retaining walls, grease traps, septic tanks and box culverts. Cloud Concrete was founded in 1928 and joined the Oldcastle group in 1999. The company has facilities in Lexington, Ky., and LaVergne, Tenn. These facilities service customers from northern Alabama to Ohio and Indiana. Oldcastle Precast is one of five United States divisions of CRH plc, a leading international building materials group with headquarters at Belgard Castle in Dublin, Ireland.