Exploration-Production: a leading player in the onshore and offshore sectors

In the exploration and production space, Ortec provides oil companies with construction, renovation, servicing and maintenance, revamping and logistics services.

Oil exploitation: from studies through to maintenance

Ortec brings to the oil and gas industries its project management capabilities, its multidisciplinary expertise and its technical equipment. The group also provides high value-added, turnkey services for floating production storage and offloading vessels (FPSOs):

  • piping and metal works
  • oil rig maintenance contracts
  • manufacturing contracts
  • routing of well jumpers
  • maintenance contracts
  • management of oil rig waste
  • industrial cleaning of installations
  • unit shutdowns, etc.

Our strengths in Oil & Gas exploration and production

The Ortec group operates worldwide, and has been in Africa for more than 30 years. It has an in-depth understanding of local security, regulatory and cultural contexts.


Shutdown of a unit on one of Africa’s biggest FPOs

Anchored 80 km from the coast in the Gulf of Guinea, the N’Kossa oil barge is one of the largest offshore installations in the world. Total has contracted the Ortec group to manage the five-yearly maintenance shutdowns of its platform in Congo. Over a period of six weeks, 600 Ortec employees prepare, inspect and transport 400 m3 of equipment.



Refinery maintenance and modernisation projects account for almost three quarters of industrial investments in France. The refining industry can rely on Ortec’s expertise, and on its technical and human

read more about oil & gas