Nuclear power is the world’s second largest source of low-carbon power.

Positioned across the entire value chain and the complete lifecycle of Nuclear Power Plants (NPPs), Omexom delivers a wide range of solutions for works and maintenance deliveries.

We are both a local and an international nuclear power player, working in Nuclear Power Plants in France, Europe, South Africa, China, Japan, Korea… Thanks to our technical expertise and vast experience across the world, we ensure complex projects implementation in regard to the highest levels of safety requirements to provide performance and reliable solutions.

Comprehensive solutions for all the lifecycle of nuclear power plants


  • Years
    of experience
  • + Experts
    of nuclear generation process
  • + References
    in NPPS
  • Our expertise for nuclear power plants

    • Electrical design & works

      • 0V to 400kV
      • Instrumentation & control-systems
      • Low & high voltage
      • General electrical installations
      • Electric and communications networks
      • Physical protections
      • New build and renewal projects:
        • Design and engineering
        • Qualification of equipment for seismic and radioactive requirements
        • Supplies
        • Installation
        • Commissioning
    • Non-destructive testing (NDT)

      • Design and qualification of NDT systems
      • Data analysis
      • Steam generators and heat exchangers
      • Primary and secondary circuits in NPPs
      • Know-how of all NDT technics and mastering of televisual inspections
    • Maintenance

      • Low and high voltage
      • Temporary cabling during unit overhauls
      • RIC and RGL refurbishment: C&S of neutronic Incore instrumentation
      • Valves and instruments
      • Access controls and physical protections
      • Annual outages maintenance
      • Post-operation and decommissioning

    Download the Nuclear brochure