Sacyr SA engages in building and developing real estate properties. It operates through the following business segments: Construction, Concessions, Services, and Other. The Construction segment is involved in the civil engineering and building, engineering and construction and maintenance of complex industrial and oil and gas facilities in Spain, Italy, Chile, Colombia, Peru, Mexico, Portugal, the United Kingdom, Uruguay, Brazil, and the United States. The Concessions segment focuses on the motorway, transport hub, airport and hospital concessions business. The Services segment consists of waste processing, construction, maintenance, and conservation of industrial facilities related to the environment. The Other segment refers to the other companies, which are not included in the previous segments. The company was founded by José Manuel Loureda Mantiñán on July 5, 1921 and is headquartered in Madrid, Spain.