Peter Coenen

Sociedad Concesionaria Túnel San Cristóbal SA operates and maintains highways. It provides civil infrastructure engineering, construction, and repairs, as well as roadside emergency response and assistance. The company was founded in 2005 and is headquartered in Providencia, Chile.

HOCHTIEF PPP Solutions GmbH provides design, planning, financing, construction, refurbishment and facility management for public buildings. It engages in building, upgrading, and operating various transport infrastructure projects, such as roads, highways, toll roads, concessions, bridges, and tunnels and social infrastructure projects, including schools, administration buildings, universities, provincial police facilities, and civic centers, as well as health, defense, and security facilities. The firm also develops other infrastructure ventures, which include geothermal and pumped storage power plants, offshore wind farms, and ports and port terminals. The company is headquartered in Essen, Germany.

HOCHTIEF PPP Schulpartner GmbH & Co. KG engages in the management and maintenance of schools. Its business activities also include construction works, facility management, provision of caretaker services, and building design and operation. The company was founded on October 13, 2004 and is headquartered in Heusenstamm, Germany.