The EXOLUM Group is the main oil storage and transportation company in Spain, as well as one of the largest private companies in its sector at the international level.

Molturation of Oleaginous seeds, refining of edible vegetable ois, silos for seeds and grains.

Manufacture and sale of rubber compound articles and mainly tires and pneumatic cameras for vehicles.

Befesa is a service company specialized in the recycling of steel dust, salt slags and aluminum waste, as well as logistics and other related industrial services.

Strategically located in the port of Bilbao, at BBG we guarantee the supply of natural gas to Euskadi and strengthen the Spanish and European Gas System.

Bahía de Bizkaia Electricidad is a combined cycle power plant located next to the Bahía de Bizkaia Gas regasification plant, in the Outer Harbor of Bilbao (Punta Lucero, Zierbena).

Manufacture of sleeves, cast paints and recovery and commercialization of dimethyl ethyl amine.

With more than 170 years of history, Heidelberg Materials Hispania Cementos, formerly Cementos Rezola, is a leader in the Basque Country in the production of construction materials: cement, clinker and quality construction solutions. The company has 2 cement factories in Donostia/San Sebastián (Gipuzkoa) and Bilbao (Bizkaia).

Heidelberg Materials Hispania Cementos is part of Heidelberg Materials, one of the world's largest manufacturers of integrated building materials and solutions.

Aware of the growing need for sustainable solutions that enable the development of environmentally efficient cities for an ever-increasing urban population, Heidelberg Materials is leading the way towards carbon neutrality in the construction industry and aims for the entire Concrete, its final product, will be carbon neutral by 2050. The company is currently focusing its innovation efforts on developing production processes and products with a low environmental impact, which contribute to mitigating climate change, reducing carbon emissions, CO2 and the circular economy. The result of this effort are the eco.build products, concrete and cement with a reduced environmental impact.

The Nordex Group has installed wind power capacity of more than 23 GW in over 25 markets, generating sales of around EUR 3.1 billion in 2017. It currently has roughly 5,000 employees. The production network comprises plants in Germany, Spain, Brazil, the United States and India. The product range primarily concentrates on onshore turbines in the 1.5 - 4.8 MW class addressing the requirements of land constrained as well as grid constrained markets.