Carmen Alcocer Koplowitz

Cementos Portland Valderrivas SA engages in cement and building materials manufacturing and has interests in real estate and financial services. It operates through the following segments: manufacture and sale of cement, concrete, aggregates, mortar and others. The company was founded in 1903 and is headquartered in Pamplona, Spain.

B 1998 SL operates as a holding company with interests in the construction sector. Through subsidiaries, it provides public sanitation, real estate development, and official vehicle inspection services. The company was founded on February 28, 1992 and is headquartered in Madrid, Spain.

FCC Construcción is the Fomento de Construcciones and Contratas group company that leads the Spanish building and services market. It has a wide experience accumulated over more than 100 years of history and specialises in building, which brings in about 56% of the group's total business. Its activities cover all areas of building and it is a reference in undertaking civil engineering (roads, railways, airports, water works, marine work) and building (residential and non-residential) both nationally and internationally. It also has proven experience in developing concession projects and also has a group of subsidiary companies dedicated to activities connected with the building sector (engineering, prefabrication, installations, etc).