Offshore wind turbines in open sea

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Offshore Wind

Components for turbines, substations, and the vessels that service them.

Offshore wind procurement spans turbine electrical systems, offshore substations, and the marine assets that maintain them — each with its own certification and environmental demands. We source across all three without treating them as separate supply chains.

What this sector needs

Marine and hazardous area-rated cable and connectors, control and automation components for turbine systems, and switchgear and power distribution equipment for offshore substations.

How we help

We source against the specific certification a component needs — marine, hazardous area, or both — and can move quickly on urgent replacement parts where a turbine or vessel is out of service.

Three places offshore wind procurement gets difficult

Wind assets are young enough that most components are still in production, and old enough that the first generation of turbines is already running into obsolescence. The pressure points are consistent:

  • The weather window. A part that arrives after the vessel has sailed is worth no more than one that never arrived. Lead time, not price, is usually the constraint that decides the sourcing route.
  • Fleet-wide obsolescence. When a converter, pitch controller or sensor goes end-of-life it goes end-of-life across every turbine in the array at once. Finding one is a repair; finding forty is a programme.
  • Mixed certification regimes. A single nacelle can carry marine-rated cable, hazardous area equipment in the tower base, and standard industrial control gear, each with a different documentation trail.

Substations, export cable terminations and the service vessels themselves add further requirements again — corrosion protection, vibration tolerance and salt-laden air on equipment originally specified for a dry factory floor.

Have a requirement in this sector?

Send us a part number, a datasheet, or a description of what you need.