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About us

The production site of Olaberría consists of an electric arc furnace, a ladle furnace, a continuous caster and a section mill. It produces sections from 120 to 600 millimeters in width and 6.0 and 24.1 meters in length.

After being upgraded in 2009, in 2013, Olaberría has a capacity of 0.95 million tonnes of finished products.


  • electric arc furnace
  • ladle furnace
  • continuous caster
  • section mill

Finished products

  • Columns and Beams: IPE, IPN, HE, UB, UC, W, S
  • Bearing piles: HP, UBP, HP
  • Channels: UPE, UPN, PFC, MC


Contact Information

ArcelorMittal Olaberría - Bergara
Ctra. Madrid-Irun, KM 417
20212 Olaberria (Guipuzcoa)

Website ArcelorMittal Olaberría

Declaration of performance

Factory production control


Copyright pictures: ArcelorMittal