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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 forged products (bars and flats) 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

  • For the fifth year in a row, Sidenor publishes its Sustainability Report – Non-financial information Statement 2021. The 2021 report compiles the company’s ESG commitment regarding the three big challenges of sustainable development: economic, social and environmental sustainability. Thus, w...

  • With this purchase, Sidenor boosts its capacity in metal waste treatment and ensures the continuous supply of quality industrial scrap. AMR, located in Valencia, is specialised in the recovery and recycling of industrial waste. Sidenor announces the purchase of Aguilar Metal Recycling-AMR, a company...

  • On June 20-24, Sidenor will attend the Wire Trade Fair 2022, the leading special steel trade fair worldwide. We will be located in pavilion 12, stand A71 Wire 2022 will take place on June 20-24 in the fairground of Messe Düsseldorf. 1,335 companies participated in previous......