Sidenor is a steel company and a leader in the European steel industry in the production of special steel long products. It is also a major supplier of cold-finished products on the European market. The company has production sites in the
Basque Country, Cantabria and Catalonia, as well as business branches in Germany, France, Italy and the United Kingdom. The company has highly specialised facilities and offers solutions for all industries that require high-quality steel services.

Sidenor's annual steel production capacity exceeds one million tonnes, the majority of which is destined for the automotive, engineering, capital goods, railway, energy, mining and petrochemical industries. In all of these industries, Sidenor's speciality steel is
used to manufacture reliable products. used. The company is at the forefront of the sector thanks to its intensive commitment to research. With one of the largest R&D centres in the European steel industry, Sidenor's technological developments offer optimisation of products
and processes.