Pressure and temperature

EPCIC suppliers

Halvorsen Offshore is prequalified as a multi-disciplinary supplier (EPCIC) for operating companies, and supplies directly to a number of our foremost customers, including Statoil, ConocoPhillips, BP and Total.

Halvorsen is also a total supplier of industrial energy systems and process systems, and has specialised expertise within pressure and temperature for equipment. The company supplies complete packages and modules from their approved welding and NDT workshop.

Halvorsen has gained approval as an NDT company, has NTO certification, and complies with the requirements of the EN 473/NORDTEST Scheme.

Approved and certified personnel

  • IWE approval (International Welding Engineer)
  • IWS approval (International Welding Specialist)
  • NDE operators with level 3 approval (Non Destructive Examination)


  • NS - EN ISO 9001:2008
  • NS - EN ISO 3834-2
  • NS - EN ISO 14001:2004
  • DnV: Manufacturer of Welded Boilers and Welded Pressure Vessels Classes I og II

Deliveries in accordance with Norsok, DnV, PED, Lloyds Register

Packages and modules

Halvorsen supplies packages and modules complete with management, control and alarm systems.


    Direct fired Heaters/Boilers (Oil, LPG, Gas) and Accessories
    Steam Boilers and Steam Systems
    Electric Heaters
    Hot Water Packages  

Heat Exchangers/Heat Transfer Equipment

    Shell and Tube Heat Exchangers
    Waste Heat Recovery Units


    Storage Tanks incl. Spheres and Accessoiries
    Pressure Vessels, drums, Accumulatores
    Columns and Accessories
    Tank/Vessel/Column Internals
    Other Tanks, Vessels, Columns and Accessories


    Security Systems and Accessories
    Escape and Transportation System
    Oil Recovery Systems


Bjørn Helleren 
​Manager MMO
tlf: 99 28 56 00


Halvorsen is a complete EPCI provider of cost-effective products and smart technology for the global energy industry. Our solutions have clear efficiency gains for our clients when it comes to footprint, costs and the environment.