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Safety – Agility – Expertise

A sense of commitment

Experienced teams to optimise the operation of your offshore power plants

In 2014, VALEMO made the switch to renewable marine energies and gradually developed strong skills in the operation and maintenance of Offshore Power Plants (Wind turbines, Measuring masts, Floating LiDARs).
It supports its clients on the French and international market alongside well-known partners in the sector.
To achieve this, VALEMO is increasing its resources and confirms its offshore ambitions:

  • 4 Project managers
  • 3 Operations managers
  • 20 GWO Offshore maintenance technicians
  • 2 Design engineers
Exploitation et maintenance offshore

“Experienced teams to optimize the operation of your installations at sea”

Duplicate our services to our Offshore activities

  • Supervision 24/7/365
  • Operation
  • Preventive and corrective maintenance •
  • Engineering


  • Onshore and dockside pre-commissioning
  • Offshore commissioning

Quality inspections

  • Factory wind Component Inspections
  • Combined tests
  • Follow-up of non-conformities
  • Punchlist
  • Foundation inspections
  • Drone inspections

Marine Coordination

  • Personnel management and certifications
  • Real-time vessel tracking
  • Management of RAMS and work permits
  • Maritime Surveillance map
  • Status of assets in operation
  • Meteoceanic


Exploitation et maintenance offshore éolien posé

© GE Renewables

Anchored wind turbines

  • Quality inspections, commissioning and maintenance of the 80 wind turbines on the St Nazaire offshore wind farm (Saint-Nazaire offshore wind farm for GE RENEWABLES).
  • Blade audits (Norder and Bordum Riffgrund II wind farms for CORNIS)
Exploitation et maintenance offshore éolien flottant

© Eolink

Floating wind turbines

Commissioning, maintenance and engineering assistance/OPEX business plan/WTG selection for floating demonstrators/Demonstrator assembly, installation, commissioning and maintenance (IDEOL on Floatgen/EOLINK/Groix Belle Ile/SBM pilot farm).

Exploitation et maintenance offshore éolien posé

© Ailes Marines / Iberdrola


Preventative and corrective maintenance on all the equipment at the Saint-Brieuc park’s electric substation for RES in AILES MARINES.

Exploitation et maintenance offshore LIDAR

© Normandy Offshore Service


Commissioning and Maintenance, 24/7/365 Monitoring, Carbon Trust Type 2 Assistance certification, R&D participation projects to optimise offshore measurement (AKROCEAN, ACURASEA, EOHF).

© Seeneoh


Consulting and maintenance solutions at the OPEN-C foundation member test sites (Seeneoh, SEM-REV, etc.), dedicated to floating wind farms and Marine Renewable Energies (MRE).

Latest news

Installation of three floating wind turbines

If you’ve been following French offshore wind energy news, you won’t have missed this: the three floating wind turbines have been installed in the Mediterranean! A world first, since the Provence Grand Large pilot farm, developed by EDF
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Quality monitoring of wind turbines at the Fécamp offshore wind farm

Following its involvement last year in the manufacturing, installation, commissioning and maintenance stages of France’s first offshore wind farm in Saint-Nazaire, VALEMO is continuing to play an active part in the development of the offshore wind industry in
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VALEMO brings its quality support services to Fécamp wind farm!

Since the beginning of 2023, VALEMO has been supporting Fécamp offshore wind farm with quality monitoring process during the project’s wind turbines assembly, in the port of Cherbourg.This service is part of VALEMO’s strategy to be a local
Read more