HOCHTIEF Aktiengesellschaft engages in the construction business worldwide. The company operates through HOCHTIEF Americas, HOCHTIEF Asia Pacific, and HOCHTIEF Europe divisions. The HOCHTIEF Americas division provides building and infrastructure construction services primarily in the United States and Canada, including public buildings, office properties, sports facilities, educational and healthcare properties, transportation infrastructure, hydroelectric power stations, and dams. The HOCHTIEF Asia Pacific division offers construction, mining and mineral processing, engineering, concessions, operations, and maintenance services for the infrastructure, resources, and real estate markets in the Asia-Pacific region. This division also undertakes public-private partnerships (PPP). The HOCHTIEF Europe division provides services primarily for infrastructure and building construction projects, as well as PPP. This division primarily focuses on the transportation, energy, and social and urban infrastructure segments. It also designs, develops, builds, operates, and manages real estate properties, as well as provides project financing and management services. The company also provides insurance products; and reinsurance products primarily for contractors' casualty and surety, subcontractor default, liability, and occupational accident insurance. HOCHTIEF Aktiengesellschaft was founded in 1873 and is headquartered in Essen, Germany. HOCHTIEF Aktiengesellschaft operates as a subsidiary of ACS, Actividades de Construcción y Servicios, S.A.