Offshore Wind Ports

Nigg awards £30m-plus heavy quay for cable load-out and Ro-Ro access

Published 14 July 2026 Updated 21 July 2026 Publisher IMWO Region Europe Confidence Confirmed
Aerial view of Port of Nigg's inner dock showing the cleared eastern quay site, existing berths, and a heavy cargo vessel

Maraen Port of Nigg

Port of Nigg's awarded Eastern Inner Dock Quay links a £30 million-plus heavy-quay investment to the adjacent Sumitomo Electric HVDC cable factory. The 16,000 m² quay will provide a direct production-to-vessel route for large cable systems, Ro-Ro access and additional deep-water operating capacity.

Published scope and current milestone

Maraen Port of Nigg confirms the McLaughlin & Harvey award, £30 million-plus total investment, approximately 16,000 m² heavy-duty quay, additional Ro-Ro capability, dedicated cable load-out and export function, and commencement of site preparations. Maraen's final-investment announcement and marine-licence notice establish the approval and revetment-conversion sequence. HIE identifies up to £10 million of grant support and the adjacent £350 million Sumitomo cable factory, with Nigg intended as its primary export facility. The current evidence establishes an awarded and consented interface, not a completed quay, operating cable factory, accepted load-out system, or first export voyage.

Asset delivery and installation implications

At Nigg, the awarded quay is the load-out route between the adjacent cable factory and installation vessels. The package has a defined export use, public grant support, marine consent and a named contractor, while berth acceptance and the first cable load-out remain ahead.

Evidence conclusion

Delivery, handover and operating evidence

The quay and cable factory form one production-logistics chain. Civil completion alone will not clear pavement loads, Ro-Ro access, fendering, mooring or cable-handling procedures; factory output without an accepted load-out berth creates storage and schedule exposure. The decisive milestones are physical quay progress, interface testing, berth acceptance and the first documented cable load-out.

Outstanding evidence

  • Retaining-wall and heavy-quay construction progress
  • Published handover and completion programme
  • Heavy-load, Ro-Ro, fender, and mooring acceptance
  • Factory-to-quay cable-handling route and load-out trials
  • Cable installation vessel compatibility and berth procedure
  • First evidenced cable export operation

Related records 1

Subject index

Related subjects

These subject pages bring together related projects, technical articles, reports, and evidence methods.

Sources used 5

Source collections