HOCHTIEF Aktiengesellschaft engages in the construction business worldwide. It operates under Turner, CIMIC, Engineering and construction, and Abertis segment. The company provides solutions for large-scale building, civil engineering and industrial projects, including engineering, project management, supply chain, and procurement services to the execution of civil works and industrial and infrastructure maintenance services, as well as construction management services. It also engages in the engineering and construction businesses for public and private clients; infrastructure investment activities; and industrial, energy, natural resources, and civil infrastructure business. HOCHTIEF Aktiengesellschaft was founded in 1873 and is headquartered in Essen, Germany. HOCHTIEF Aktiengesellschaft is a subsidiary of ACS, Actividades de Construcción y Servicios, S.A.