We offer the production of customer-specific steel structures in a variety of material grades. Our extensive experience with highly skilled operators ensures high quality and good delivery precision.

Our Services

Our services include the production and delivery of various products and components, as well as modules and large sections for shipping from deepwater docks. We stand out by offering welding and mechanical production in combination with machining and large-scale machining in a boring mill.


  • Highly qualified welders with extensive experience in advanced welding.
  • Extensive procedure bank for welding, capable of welding up to 160mm for S355.
  • Stryvo has IWI, IWE, and IWS certifications, as well as engineers who prepare WPS and welding documentation.
  • We can perform specialized welding, including cladding, both manually and with automation.
  • Stryvo is certified for welding according to ISO 3834-2.


  • Materials: Carbon steel, 316, Duplex, Super Duplex, Aluminum, and Inconel.
  • We use machines with AC/DC power, with or without pulse. Tig, Mig, electrode welding, SAW (Submerged Arc Welding) - Cladding.
  • Our welders are qualified according to NS-EN 287-1 and welding procedures compliant with DNV's rules for ships (-40 ºC), ISO 15614-1, NORSOK M-101, NORSOK M-601, and AWS D1.1 (American Welding Standard), as well as AWS D1.6 for black and stainless steel.
  • Hardness testing using the Brinell measurement unit according to the American standard. Our King Tester is ISO 17025-accredited by the American Association for Laboratory Accreditation (A2LA).
  • Our equipment is ASTM E-10/E-110 compatible.
  • NDT (Non-Destructive Testing): MT (Magnetic Testing), PT (Penetrant Testing), VT (Visual Testing), UT (Ultrasonic Testing), RT (Radiographic Testing).
  • Contact us today to discuss your specific needs. We look forward to assisting you.
See also
CNC-Machining and turning Testing and documentation