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. 


A Specialist in Welded Stainless Steel Tubular Products - (Tubes/ Pipes and Butt Weld Fittings). Focused on Pressure Corrosion Piping Applications



Production sites

Process Pipes

  Jakobstad, Finland 

Butt Weld Fittings

  Örnsköldsvik, Sweden
  Jakobstad, Finland

Process Equipment

  ÖMV, Örnsköldsvik, Sweden


OSTP Today

Capacity: PP    65 000 ton
                 BWF 10 000 ton

Turnover: EUR 133.4  million (2016)

Production sites: 3

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. 





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