José Ramón Álvarez-Rendueles

Confederación Española de Cajas de Ahorros SA provides consulting and support services to savings banks. It operates as an association of 45 savings banks. The company provides risk management and financial services, such as discount centers, securities, fund depository, and cash departments, centralized account administration, and trading rooms. It is headquartered in Madrid, Spain.

Asturiana de Zinc SA explores, mines and markets zinc. Its products include zinc ingots, strips, bars and alloys. It also produces alloys, sulphuric acid, germanium, zinc powder, cadmium and mercury. Its main industrial operations are located in Cantabria and Asturias. The company is present in Canada, Peru, Spain, Great Britain, Germany and Australia. Asturiana de Zinc was founded on 8th October, 1957 and is headquartered in Madrid, Spain

Banco Exterior de España SA is a Spanish company that provides banking services. The company is based in Madrid, Spain and was founded in 1929.

Hulleras del Norte SA is a business group that has transformed from being a benchmark in the coal sector to a Spanish company focused on energy, energy services, and the environment. The private company is based in Oviedo, Spain, and has subsidiaries in Spain. The company's expertise lies in energy, environment, and engineering.

Reyal Urbis SA engages in the real estate business. The company was founded in 2007 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

Part of ArcelorMittal SA, ArcelorMittal España SA is a Spanish company that manufactures, processes, distributes, and markets iron, steel, and metal products. The company is based in Gozon, Spain.

Sanitas SA de Seguros is an insurance company. It is engaged in providing insurance services in the fields of health care, sickness, accidents and deaths. The company was founded on December 7, 1956 and is headquartered in Madrid, Spain.

Part of Stellantis NV, Peugeot Citroen Automoviles España SA is a Spanish company that manufactures and retails automobiles. The company is based in Pontevedra, Spain. Founded in 1957.

Part of Iberdrola SA, Iberduero SLU generates electric power. The company is based in Bilbao, Spain.

Aristrain is a Spanish company that manufactures steel and related products.

Aceralia SA is a Spanish company that manufactures steel products. The private company is based in Madrid, Spain.