Juan Castells Masana

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.

Waste Recycling Group Ltd. provided waste management services. It uesd to generate energy from waste, thereby contributing significantly to the government's efforts to reduce reliance on fossil fuels. The company was founded in 1999 and was headquartered in Northampton, the United Kingdom.

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.

Uniseguros Vida y Pensiones SA de Seguros y Reaseguros provides life insurance.

Alpine Holding GmbH engages in the provision of services in various areas of the construction industry. The company was founded in September 1965 and is headquartered in Wals bei Salzburg, Austria.