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We make Steel

Sidenor is a steel company, leader in the European steel industry for the production of special steel long products. It is also an important supplier of cold finished products in the European market. The company has production centers in Basque Country, Cantabria and Catalonia as well as business delegations in Germany, France, Italy and the U.K.
The company has highly specialized facilities offering solutions for all industrial sectors requiring high quality steel services.
European leader
in Special Steel
Long Products

Full range of rolled products (wire rods, bars, flats, billets), cold finished (cold-drawn, peeling/turning and straightening) and continuous casting semi-finished products (billets, rectangular and rounded blooms) in carbon steels, free cutting steels, alloyed steels, spring steels, microalloyed steels, cold forming steels…

Internal service providers
Scrap/alloy surcharges

We are Innovation

Our vision is to be the metallurgical reference of both Sidenor and its customers. The activity of Sidenor R&D focuses on increasing competitiveness through improvements and innovations in Quality, Costs, Productivity and Product Development with our customers.


Products and Developments

Sidenor Units in Europe

Sidenor Latest News

  • Since June, Sidenor has been part of the largest Corporate Sustainability initiative worldwide The Global Compact is part of the United Nations and responds to a call on companies and organisations to align their strategies and operations with ten universal principles about human rights, labour......

  • With this purchase, Sidenor seeks to grow in the market and offer a wider range of high added value products MCD, a production company of auxiliary car components located in Jundiz (Vitoria), is specialised in manufacturing blanks for vehicle steering components Sidenor has acquired Mecanizados......

  • Sidenor will attend the second edition of the EUROFORGE conFAIR 2022. This conference and exhibition is designed for suppliers and partners in the forging industry. EUROFORGE conFAIR 2022 will take place in the Palacio Euskalduna in Bilbao on September 28-29th. The fair will gather the......