T閏nicas Reunidas SA provides engineering and construction services. It operates through the following segments: It operates through the following segments: Petroleum and Gas; Energy and Infrastructure and Industries. The Petroleum and Gas segment refers to the realization of services of engineering, procurement, and construction in the operations or transactions of processing of petroleum and of production and also, as well as chemical processing activities related to the entire chain of value in the production and extraction of the natural gas, these being the production, treatment, transportation, and warehousing. The Energy segment performs services of consulting, engineering, procurement and construction in one range of facilities of generation of electricity, such as power plants conventional combined cycle gasification integrated with combined cycle, nuclear power plants, cogeneration plants, lots, batteries of fuel, residuals solid, and biomass. The Infrastructure and Industries segment performs projects in multiple areas such as the airport, the industrial facilities, plants and treatment of seawater desalination projects of water and made for public administrations or other agencies as parking, space escenicos or sports centers. The company was founded on July 6, 1960 and is headquartered in Madrid, Spain.