Advanced Welding Solutions

Vallourec’s subsidiary Serimax continuously develops new technology and processes, tailored to meet the challenges of its customers and industry trends head on. Whether it is the unrelenting shift of oil and gas exploration and production into ultra deepwater and arctic environments, or the increasing use of complex innovative materials, Serimax will find the most appropriate solution to meet its customers’ needs.

Offering fully integrated welding and fabrication solutions for offshore and onshore projects; operating in the most extreme conditions and challenging environments, Serimax tailors each project to the specific requirements of its customer, providing innovative technology and expert staff.

Serimax also offers customers one of the largest fleets of specialized pipeline welding equipment in the world, an unrivalled pool of welding specialists across five regional hubs and a centralized welding technology centre located close to Paris, France.

Serimax’s track records demonstrate its world leadership of excellence in offshore, land, sub-sea and fabrication welding.


​Serimax premium welding solutions:

  • Customised welding and firing line solutions for your most challenging projects
  • Welding engineering & full turnkey project management
  • Focus on operational delivery & excellence
  • Subcontractor management (NDE, FJC, and other associated services)
  • Global reach, local delivery



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Every year:

More than1000people across 5 regional operating centres
Over40years of welding expertise