Welding & assembly


Westcon Olvondo offer cladding services in addition to our established welding services. Welding procedures for low alloyed steels completes our offering and especially add to our Subsea industry.

This will enhance efficient handling of orders needing machining, welding, NDT and mechanical assembly, if feasible


Methode: Mechanized TIG hot wire for cladding

Equipment: Two ESAB welding machines, with rotating head and two related manipulators. Constructed to be flexible by crossing weld positions.

Weld procedures qualified to meet requirements for welding 1G (PA) and 2G (PC) position.

Welder Operators are qualified in accordance with ISO 14732. Manual Welders qualified in accordance with ISO 9606-1.

Heat treatment facilities:

Electric furnace;

Electroheat TS-7212, 2014 mod. Inside measures, 3m x 2,5m, height 4m, max temp. 800 °C, max weight 8000 kg.

Documentation and specifications

  • Statoil TR2382
  • WPQR and WPS: EN-ISO 15614-7
  • Quality: EN-ISO 3834-2
  • API 6A PSL 3
  • Norsok M-630 NHF7
  • Documentation system: WeldEye (by Weldindustry AS)


Westcon Olvondo has in-house facilities for assembly and test of products consisting of 2 separate assembly halls with 60 and 75 Ton lifting capacity and 9 meter lift heights.

The multi skilled operators offer services as mechanic work, piping, welding, instrumentation and hydraulics. Full scale test of products is in scope in line with customer requirements.

Typical service may be overhaul of equipment for Subsea and down hole, topside and drill floor. The site has perfect location on the west coast of Norway and deep water quay in direct connection with the factory.