Get to know our steel tube factory

Aratubo is a private company with more than 40 years’ experience in the manufacture of steel welded tubes: in pickled, cold rolled and galvanised material.


Our infrastructure enables us to produce more than 100,000 tonnes per year.

20th anniversary of the Júndiz manufacturing plant

Aratubo has more than 40 years’ experience in the manufacture of precision steel tubes as a member of the Arania Group. The company set up its current manufacturing plant in Vitoria-Gasteiz in 1997.

In 2017 we celebrated our 20th anniversary as a specialist welded tube manufacturer. Aratubo has experienced solid growth throughout its time in the business and is now staffed by more than 170 people, with 90% of its production destined for exportation. Our tubes are used in countries across Europe and North Africa.

We are what we do

  • Automation of processes with high productivity.

  • Wide range of products: from 10 to 88.8 mm diameters and from 0.8 to 5 mm thicknesses.

  • Guaranteed deadlines and services.

  • Complete service: delivery of finished parts.

  • Continuously improving manufacturing process.

  • Quality certified: ISO 9001:2016, ISO 140001, IATF 16949:2006 and OHSAS 18001.

  • Highly qualified team.

More than 42,000 m²

Our manufacturing work takes place in two plants in the Jundiz industrial park in Vitoria-Gasteiz (Álava - Spain). Our new facility — up and running since 2017 — has a floor space of more than 14,000 m², and adds to our existing 28,000 m².

These facilities enable us to increase our storage capacity and to produce more than 100,000 tonnes per year. And,  our location in Jundiz provides excellent transport routes which are key to Aratubo's logistics and service.