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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
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“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

RES Services and its partners ensure the maintenance of the offshore wind farm substation in Saint-Brieuc.

Since the end of 2023, RES Services, in partnership with VALEMO, have been deploying their teams on the electrical substation of the Breton offshore wind farm operated by Iberdrola. This collaboration, in which RES Services is the leader,
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VALEMO takes part in the “La mer en débat” public debate

Since November 20, and until April 26, 2024, the “Le Mer en Débat” public debate is taking place, the outcome of which will be of great importance for the planning of future French offshore wind farms (but not
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Offshore wind power: the challenge of quality inspections: in the factory, during the pre-assembly phase, at sea

VALEMO supports turbiniers from the industrialization phase of their nacelle to their exploitation at sea, through the quality inspections and commissionning phases. We set up partnerships with companies located in regions sharing our interests for the offshore wind
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