José Ramón Álvarez-Rendueles

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

Generali España, Holding de Entidades de Seguros SA operates as a holding company. The firm was founded in 1992 and is headquartered in Madrid, Spain.

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

Grupo Dragados SA is involved in four business areas, namely, construction, services, industrial and concessions. The company builds and manages large-scale projects such as power facilities and oil pipelines. The company excels in the construction of airports, dams, bridges and toll roads. The construction segment focuses on all domestic and international construction and engineering activities; including building construction, civil works, building maintenance and infrastructure conservation. It was founded in 1941. The company is located in Madrid, 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.

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.

Banco Zaragozano SA is a Spanish banking company based on the year 1910, that possesses 360 offices distributed along Spain, that employs at more than 1.500 people and that enjoys a so much unquestionable notoriety in the Spanish state as out of its borders.Banco Zaragozano SA is a registered trademark of Barclays Bank, Inc.

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.

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.

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.