HOCHTIEF Aktiengesellschaft engages in the construction business worldwide. 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; construction management services; and undertakes public-private partnerships (PPP). It also engages in the engineering and construction businesses for public and private clients; infrastructure construction, such as civil engineering and other services related to infrastructure, structure, industry, and natural resources; and infrastructure investment activities. 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.