Empresas ICA SAB de CV is a holding company, which engages in providing construction and infrastructure services. It operates though the following business segments: Civil Construction, Industrial Construction, Airports, Concessions, and Corporate & Others. The Civil Construction segment involves in the infrastructure projects such as construction of roads, highways, transport facilities, bridges, dams, hydroelectric plants, prisons, tunnels, canals and airports, construction, development, and remodeling of office buildings, multi-family housing complexes, and shopping centers. The Industrial Construction segment comprises engineering, procurement, construction, design, and commissioning of large manufacturing facilities including power plants, chemical plants, petrochemical plants, fertilizer plants, pharmaceutical plants, steel mills, paper mills, drilling rigs plus automotive factories, and cement factories. The Airports segment focuses on the operations of 13 airports. The Concessions segment consists of construction, development, maintenance, and operation of long-term concessions of highways, tunnels, and water projects. The Corporate and Others segment includes real estate operations, including entry-level housing operations and corporate operations. The company was founded on July 4, 1947 and is headquartered in Mexico City.