Ángel Serrano Martínez-Estéllez

Grupo Isolux Corsán SA provides construction, engineering, and energy generation services. The firm builds major infrastructure, energy, transmission and distribution and railways, transmission lines, solar photovoltaic, and carparks. The company was founded in 2004 and is headquartered in Madrid, Spain.

El Arce de Villalba SL engages in the promotion, construction, rent, and sale of non-residential buildings. The company was founded on July 15, 2010 and is headquartered in Madrid, Spain.

Ortiz Construcciones y Proyectos SA provides construction, real estate and restoration services. It offers civil engineering such as motorways, highways and roads; hydraulic and industrial engineering, car parks; and infrastructure maintenance. The company was founded in 1961 and is headquartered in Madrid, Spain.

Playspace SL operates an online platform for MMO games. The firm offers board games like Parcheesi, Domino, Poker and Bingo. It develops mobile games and online social games. The company was founded by Enrique Dubois Chicharro and Villar Chicharro on May 31, 2011 and is headquartered in Palma de Mallorca, Spain.

Clabere Negocios SL operates an online comparison platform for financial products. Its bankimia.com site allows providers to publish rates on mortgages, loans, and credit cards, and clients to compare, select, and subscribe to these services. The company was founded by Francisco Garcia Penalver on October 10, 2007 and is headquartered in Barcelona, Spain.

Núcleo de Comunicaciones y Control SA manufactures and supplies advanced equipment and systems. Its products are used in the telecommunications, computer science and information technology, aeronautical, defense, transport infrastructure, energy, and environment & control of industrial processes sectors. The company was founded on January 1, 2008 and is headquartered in Madrid, Spain.

Globaltec Desarrollos E Ingenieria SA is a Spanish company that was founded in 2007. The private company is based in Madrid, Spain. The company provides project engineering, implementation, and financing services.

Comunitel Global provides telecommunications services to corporate and consumer clients. The firm is based in Vigo, Pontevedra.

Grupo T-Solar Global SA engages in the development, financing, construction management and operation of solar farms. It offers photovoltaic and concentrating solar power plants. The company was founded in October 2006 and is headquartered in Madrid, Spain.

Part of Construction Investments SARL, Isolux Ingenieria SA constructs railways and transmission lines. The CEO of the Spanish company is Antonio de Padua Portela Álvarez.

Ortiz Sport Factory SL engages in the operation of sports centers. The firm specializes in the acquisition of real estate for lease. The company was founded on February 18, 2011 and is headquartered in Madrid, Spain.