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Offshore wind needs more than turbines

Written by Negin Hashemi | Oct 27, 2026, 2:14:42 PM

Even when the turbines are ready, an offshore wind project can still be delayed by vessel availability, cable supply, port capacity or grid connection.

That is why the next phase of offshore wind will depend on expertise and infrastructure far beyond turbine technology. Offshore Energy Exhibition & Conference (OEEC) brings together wind with maritime, offshore engineering and other energy sectors to look at some of the constraints that increasingly determine whether projects move forward.

Looking beyond turbine technology

A project can have turbines ready while still facing delays because an installation vessel is unavailable, a cable factory has a full order book or a grid connection arrives later than planned.

Key constraints highlighted by OEEC include:

  • Installation and heavy-lift vessel availability
  • Export and array cable capacity
  • Suitable port infrastructure
  • Skilled offshore technicians
  • Transformer and switchgear lead times
  • Permitting and grid connections
  • Cost of capital and tender design

The Netherlands illustrates the challenge. Around 4.7 GW of offshore wind is currently operating, while the national roadmap targets 23 GW. Closing that gap depends heavily on supply chain, infrastructure, permitting and grid decisions.

Bringing offshore sectors together

OEEC is built around three core markets: offshore wind, oil and gas and maritime, with hydrogen, carbon capture and storage (CCS), security and nature enhancement also represented.

For offshore wind, this cross-sector connection is particularly relevant.

Floating wind, for example, relies on expertise in mooring systems, dynamic cables, semi-submersible structures, tow-out and offshore hook-up. Much of this knowledge was developed through decades of deep-water oil and gas activity.

Wind farms also remain maritime operations long after construction. Over an operating life of 25 to 30 years, they require crew transfer vessels, service operation vessels, port bases, marine coordination, spare parts logistics and weather-window planning.

Security becomes part of the discussion

Offshore wind is now critical national infrastructure.

Export cables share the seabed with interconnectors, telecommunications cables and pipelines, while offshore substations introduce cybersecurity considerations.

Recent damage to subsea infrastructure in European waters has brought navies, coastguards, cable protection specialists and critical infrastructure agencies into discussions that increasingly affect wind projects.

Security considerations can influence cable routes, insurance, monitoring requirements and seabed lease conditions.

Thinking at North Sea level

The North Sea demonstrates why cooperation across industries and national borders matters.

Wind farms, platforms, pipelines, cables, shipping routes, fishing activity, defence requirements and nature restoration all compete for space. Grid planning crosses borders, while the same vessels, cable factories and technicians support projects in several countries.

OEEC 2026 takes place at RAI Amsterdam on 24th and 25th November, with more than 80 speakers and 55 hours of conference and stage content, alongside roundtables, matchmaking and an awards dinner.

The event’s central argument is straightforward: delivering offshore wind across the North Sea will require decisions from organisations far beyond the wind industry itself.

Bringing those sectors together could help address the infrastructure, supply chain, policy and security constraints that increasingly determine how quickly offshore wind projects can move forward.

Read the complete feature in PES Wind: https://pes.eu.com/exclusive-articles/wind-needs-the-whole-system