Sacyr, S.A. operates as a global leader in the construction and infrastructure concession sectors, structured across its Concessions, Engineering and Infrastructure, and Services divisions. The company's extensive construction expertise encompasses civil engineering, building projects, and the design, build, and upkeep of industrial, oil, and gas facilities. It actively secures and manages concessions for critical public infrastructure such as motorways, transportation hubs, airports, and healthcare facilities. In the energy domain, Sacyr is a developer of diverse energy infrastructure, ranging from conventional power sources to cutting-edge renewable solutions like solar, geothermal, and biomass systems. It also provides maintenance services for power generation sites and industrial complexes. Furthermore, it designs, constructs, and operates waste processing and waste-to-energy facilities, alongside managing various industrial processing plants and equipment. Its industrial project expertise extends to refineries, chemical and petrochemical plants, gas handling and treatment systems, and liquefied natural gas (LNG) infrastructure, encompassing the transport and storage of fuels. The company also undertakes the engineering and construction of high and medium-voltage electricity transmission lines and substations, including their ongoing maintenance. In the environmental domain, Sacyr provides ecological restoration and regeneration services, along with comprehensive water management solutions covering purification, desalination, and recycling. Its Services division delivers facility management, building cleaning, and auxiliary support, alongside specialized mining services. Urban service offerings are extensive, including street cleaning, waste collection and sludge treatment, landscaping and green space maintenance, parking meter administration, vehicle towing, bicycle rental, and vehicle removal from public areas. Beyond its core infrastructure and services, Sacyr engages in real estate development, offers catering, and operates a portfolio of restaurants, hotels, petrol stations, and retail outlets. Formerly known as Sacyr Vallehermoso S.A., the company officially adopted the name Sacyr, S.A. in August 2013 and maintains its headquarters in Madrid, Spain.