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About OSTP

OSTP is a joint-venture between Tubinoxia and Outokumpu Group. We are a Specialist Welded Stainless Steel Tubular Products manufacturer offering one of the broadest ranges of all producers, including Process Pipes & Tubes, Butt Weld Fittings, and Process Equipment, for pressure corrosion applications. 


Production sites

Process Equipment

  ÖMV, Örnsköldsvik, Sweden

Independent and Accredited Material testing

  OSTP Lab, Örnsköldsvik, Sweden


OSTP Today

Capacity: PP    65 000 ton
                 BWF 10 000 ton

Turnover: EUR 142.0  million (2017)

Production sites: 4

Chief Executive Officer:
Andrea Gatti

Owner: Tubinoxia and Outokumpu

OSTP Vision

Our vision is to be our customers’ preferred partner for all products in our supply range.

Quality assurance

OSTP is proud of its reputation as a reliable supplier and a manufacturer of high quality products.
In addition to satisfied customers, the proof of this can be seen in
our quality approvals and extensive testing of our products. 





As our business develops, we constantly need knowledgeable and motivated personnel. You can fill in an open application where you can define what kind of job you are looking for.