Elecnor SA. 

Elecnor, S.A. is an international enterprise primarily focused on infrastructure development and concession management. Its operations encompass the energy sector, including the establishment and maintenance of power transmission grids and substations. The company generates electricity from diverse sources such such as wind farms, solar installations, combined cycle plants, and hydroelectric facilities. Furthermore, Elecnor provides comprehensive services related to gas, covering both pipeline transport and distribution networks. The firm also develops telecommunications infrastructure and sophisticated systems. In the transportation domain, it undertakes full-scope projects for various rail systems, including railways, subways, trams, and trolleybuses, integrating electrification, signaling, interlocking, communications, and control systems. Beyond core infrastructure, the company offers a range of technical, commercial, and auxiliary services, alongside crucial maintenance operations. Its expertise extends to civil engineering and industrial construction, general building works, and structural development. Elecnor plays a significant role in water management, from hydrological planning and the operation of water transport and distribution networks to the treatment, purification, and reuse of wastewater and sewage, including the construction and operation of wastewater treatment plants. Additionally, the company handles waste management, forestry, upkeep of green spaces, street cleaning, and the conservation of various infrastructures, often providing bespoke electromechanical systems and complete waste treatment engineering solutions. Elecnor also serves as an installation contractor for a wide array of facilities, including commercial and cultural buildings, airport and railway terminals, hospitality and healthcare premises, industrial complexes, and co/trigeneration plants. The company is at the forefront of designing, engineering, and integrating solutions within the aerospace industry and advanced information and telecommunications technologies. In renewable energy, Elecnor acts as a developer and operator of wind farms and actively invests in and develops solar photovoltaic and thermoelectric solar projects. Established in 1958 and headquartered in Madrid, Spain, Elecnor, S.A. operates as a subsidiary of Cantiles XXI, S.L.