Address: 31 Boulevard des Apprentis

Website: Phone: +33 2 40 90 08 80

MRE Contact

Sales manager Email: Linkedin of
CNI joins to the following structures:
Company's working languages
  • English
  • French
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Main presentation

CNI specialises in sheet metal work, metallurgy, fitting, metal structures, mechanical welding.
For 50 years it has designed and manufactured specific metal products for shipbuilding, aeronautics, offshore, industrial equipment, urbanism. It provides highly technical, large-scale and comprehensive turnkey solutions.

Company's main line of business


Company's trades and skills

Sheet metal work, fitting, welding and assembly

MRE Technologies
  • Fixed wind energy
  • Floating wind energy
  • Tidal energy
  • Wave energy
Position in the value chain in offshore wind energy
  • Engineering and parts fabrication
    • Parts/Materials
      • Metallic structures
    • Sub-assemblies
      • Foundations
        • Fixed Foundations
          • Gravity
          • Monopile
          • Jacket
          • Tripod
        • Floating foundations
          • Steel
      • Substations
        • Other
  • Assembly/Installation/Logistics
    • Onshore infrastructure/Works
      • Assembly
      • Other
Position in the value chain for other technologies
  • Tidal energy
    • Engineering and parts fabrication
  • Wave energy
    • Engineering and parts fabrication
  • Other technologies
    • Engineering and parts fabrication
MRE-related production and research facilities

3500m² of workshop space with 5 X 10T bridge cranes located in Montoir de Bretagne

  • ISO 3834-2
  • ISO 9001
References in France

Substation with STX