Pedro Ortiz Castañera

Sociedad Estatal de Participaciones Industriales (SEPI) operates as a holding group. It is a state owned industrial holding company whose holdings include airline, mining, power generation, marine transport, aerospace, information technology and engineering and construction sectors. SEPI was founded in 1995 and is headquartered in Madrid, Spain.

Administrador de Infraestructuras Ferroviarias is a public entity engaged in the operation and maintenance of the railway transportation systems and infrastructure of Spain. Its responsibilities include the collection of fees for infrastructure, station, and freight terminal use, and the distribution of capacity to rail operators. The company was founded in 1941 and is headquartered in Madrid, Spain.

Sociedad Estatal De Participaciones Patrimoniales SA provides property holdings services and is ultimately controlled by the Government of Spain.

Equipos Nucleares SA provides solutions to nuclear power plants. It offers steam generators, reactor vessels, reactor heads, pressurizers, fuel casks, fuel racks, fuel nozzles, and heat exchangers. The company was founded on July 10, 1973 and is headquartered in Camargo, Spain.