Sidenor is a leader in the production of special long steels, as well as a major supplier of calibration products on the European market. It has production centres in the Basque Country, Cantabria and Catalonia and has commercial offices in Germany, France, Italy and U.K.

The company has highly specialized facilities capable of providing suitable solutions to all industrial sectors that demand steels with high requirements of service and quality.

In Europe, its steel production capacity exceeds one million tonnes per year, mainly for the manufacture of parts and components for the automotive, machinery and equipment, energy, mining, railway and petrochemical sectors. In all these sectors, Sidenor’s special steel is used for the manufacture of high responsibility products.

The company is at the forefront of the industry due to its strong commitment to research. It has one of the largest R&D centers in the steel sector in Europe, which carries out technological developments for the optimization of its products and processes.

Sidenor works on the design of new steel grades, adaptation of existing grades to new processes and technologies and the improvement of both internal processes and our customers.

Sidenor is a leading supplier of wind power solutions for customers.

Sidenor has extensive experience in the design, manufacture and supply of steel for the production of various components intended for the on-shore and offshore wind energy sector, among which foundation bolts, tower bolts, blade bolts, tower flanges, gearbox parts, orientation crowns, brakes, etc.

After performing a thorough study of wind turbine operation conditions, Sidenor designs the steels, which are best suited for each component, seeking a perfect balance between performance and competitiveness, always at the forefront of renewable energies. Sidenor is one of the main steel suppliers for wind energy.