Marine Link
Monday, May 18, 2026

Interconnectors News

18 May 2026

Ulstein Delivers Cable Layer Newbuild to Nexans

Nexans Electra CLV (Credit: Ulstein)

Norwegian shipbuilder Ulstein Verft has delivered Nexans Electra, a DP3 cable‑laying vessel (CLV), to Nexans, strengthening its capacity to install advanced subsea power and communication cable systems.The CLV Nexans Electra is a sister vessel to the CLV Nexans Aurora, which was delivered from Ulstein Verft in 2021, and incorporates enhanced capacity and updated arrangements.The vessel features an additional under-deck turntable with a 3,500-tonne cable capacity, a split turntable on deck holding up to 10…

18 May 2026

Boskalis Orders High-Capacity CLV for Offshore Wind Market

(Credit: Boskalis)

Dutch offshore services provider Boskalis has decided to invest in a new high-capacity cable laying vessel (CLV) to support growing demand in the offshore wind and interconnector markets.The vessel, expected to enter service in 2029, will target long-distance cable installation projects, particularly for high-voltage direct current cables.Boskalis said the CLV will feature two 12,000-ton cable carousels, including a concentric carousel, enabling installation of longer continuous…

07 Apr 2026

Jan De Nul Launches Second Giant Cable Laying Vessel

William Thomson CLV (Credit: Jan De Nul)

Belgian marine contractor Jan De Nul has launched its second next-generation cable laying vessel (CLV), William Thomson, as it expands capacity to support growing offshore wind and grid interconnection projects.The William Thomson vessel follows the earlier launch of its sister ship Fleeming Jenkin in October 2025, with both units set to become the largest cable-laying vessels of their kind.Both vessels, launched at CMHI Haimen shipyard in China, measure 215 meters in length and has a cable-carrying capacity of 28…

30 Dec 2024

Drag Marks Found on Baltic Seabed After Finland-Estonia Interconnector Damage

© Jesper / Adobe Stock

Finnish police said on Sunday they had found tracks that drag on for dozens of kilometres along the bottom of the Baltic Sea where a tanker carrying Russian oil is suspected of breaking a power line and four telecoms cables with its anchor.The Cook Islands-registered Eagle S was boarded by Finnish police and coast guard officials on Thursday and sailed into Finnish waters where the crew of the impounded tanker is being questioned.Baltic Sea nations have been on high alert after a string of outages of power cables, telecom links and gas pipelines since Russia invaded Ukraine in 2022.

26 Dec 2024

Police Looks Into Foreign Ship’s Role in Estonia-Finland Interconnector Outage

(Credit: FinGrid)

Finnish police said on Thursday they are investigating whether a foreign ship was involved in the damage of an undersea power cable connecting Finland and Estonia following a sudden outage on Wednesday.Baltic Sea nations are on high alert for potential acts of sabotage following a string of outages of power cables, telecom links and gas pipelines since 2022, although subsea equipment is also subject to technical malfunction and accidents.The 658 megawatt (MW) Estlink 2 power interconnector remains offline following the outage that began at midday local time on Wednesday, leaving only the 358 M

02 Sep 2024

NKT Wraps Up Work on Shetland Renewables Interconnector

(Credit: NKT)

Danish subsea cable and services firm NKT, in close collaboration with SSEN Transmission, has completed the turnkey project of connecting the Shetland Islands to the main grid in Scotland with the Shetland HVDC Link.The 320 kV HVDC interconnector is now a key contributor to the integration of renewable energy in Great Britain.Interconnected power grids are essential to the green transition and with the completion of the Shetland HVDC Link, 600 MW of renewable energy can now flow…