Sacyr, S.A. engages in the construction and infrastructure concession services businesses worldwide. It offers acquisition and construction of urban properties; provision of architectural, engineering, and urban planning services; provision and marketing of communications, information technology and energy distribution networks, as well as collaboration in the marketing and mediation of insurance, and security and transport services; and management and administration of commercial spaces, senior citizen residences and centers, hotels and tourist residences, and student residences. The company also engages in contracting, management and execution of all types of works and constructions in both public and private, such as roads, hydraulic works, railways, maritime works, construction, and environmental works; real estate; and engineering and architectural projects, as well as supervision and advice in the execution of works, and constructions. In addition, it offers public water supply, sewage and purification services; exploitation of mines, and quarries; prefabricated products; provision of assistance or support services; and raw materials of both vegetable, and mineral. The company was formerly known as Sacyr Vallehermoso S.A. and changed its name to Sacyr, S.A. in August 2013. Sacyr, S.A. is headquartered in Madrid, Spain.