José Manuel Serra Peris

Martinsa-Fadesa SA is a real estate developing company, which engages in urban developments. It offers services for golf courses, leisure areas, commercial premises, and sports centres. The company was founded on November 20, 1991 and is headquartered in Madrid, Spain.

Canal de Isabel II manages water supply and refuse systems. The company was founded in 1851 and is headquartered in Madrid, Spain.

Holcim España produces and distributes cement, concrete, mortar, and aggregates. THey also offer consulting, research, trading, and engineering services. The firm is based in Madrid, with locations across Spain

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

BFA Tenedora de Acciones SAU engages in financial investments and shareholding activities. Its subsidiaries provide commercial banking services to corporate and individual clients. The company was founded on December 3, 2010 and is headquartered in Madrid, Spain.

Bankia SA was engaged in the provision of financing and banking services. It was operating through the following business areas: Retail Banking, Business Banking, and Corporate Centre. The Retail Banking business includes retail banking services provided to individuals, small businesses and the self-employed, applying a universal banking model. The Business Banking segment is divided into three main areas: Small and Medium Scale Banking, which focuses on small and medium enterprises; Corporate Banking, which provides banking services to enterprises; and Capital Markets, which provides trading in derivatives, financial advisory, loan and special finance origination, fixed-income origination and trading, and distribution of fixed-income products to the network. The Corporate Centre business includes the rest of the retail and business banking segments. The company was founded in July 2010 and was headquartered in Valencia, Spain.

IB Opco Holding SL operates as a holding company which interests in providing shares management and administration services. The company is headquartered in Madrid, Spain.

Part of Redeia Corporacion SA, Red Electrica de Espana SA is a company that specializes in the management of the Spanish electricity system. The company is based in Alcobendas, Spain. Red Electrica de Espana provides information on the functioning of the electricity system, including reports on the use of renewable energy sources. The company also has a sustainability plan with 190 actions to be implemented by 2025. Red Electrica de Espana promotes knowledge about the energy transition and the active role of consumers through its itinerant exhibition. The company is involved in strategic projects such as the Peninsular-Ceuta link, which aims to integrate Ceuta into the peninsular electricity system, and the interconnection with France through the Gulf of Bizkaia. The company also manages the reversible pumping hydroelectric power station Salto de Chira, which is essential for the sustainability of a new energy model based on renewables in the Canary Islands. The company was founded in 1985. Roberto Garcia Merino has been the CEO of the company since 2007.