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 Pipes   Jakobstad, Finland

Butt Weld Fittings   Örnsköldsvik, Sweden   Jakobstad, Finland

Process Equipment   ÖMV, Örnsköldsvik, Sweden

Independent and Accredited Material testing   OSTP Lab, Örnsköldsvik, Sweden

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. 

  Approvals
  Testing