Oldcastle Precast, located in Houston, is one of 60 Oldcastle Precast offices located throughout the United States. The company is a leading manufacturer of precast concrete products and related services. It produces utility vaults and electrical vaults for the utility and telecommunication markets; manufactures reinforced concrete pipe, catch basins, box culverts for the drainage markets; and septic tanks, sand filters, retaining walls, storm shelters, wall panels, concrete barriers and reinforced concrete for the environmental, transportation and building markets. Oldcastle's staff of engineers can also design products for custom applications. Oldcastle Precast is one of five United States divisions of CRH, a leading international building materials group, with headquarters at Belgard Castle in Dublin, Ireland.