Projects

Our projects

Survey

MARINE SITE INVESTIGATION NORFOLK

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GNI OFFSHORE AND/OR NEARSHORE INSPECTION SURVEYS 2023

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ENVIRONMENTAL SCOPE BRAVEHEART SPIRIT

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NORDLICHT II PRE-CONSTRUCTION SURVEY

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ENBW HE DREIHT – GEOPHYSICAL AND GEOTECHNICAL SURVEY

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RWE SWEDEN – GEOPHYSICAL SURVEY

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NKT – GEOPHYSICAL, ENVIRONMENTAL, AND UXO SURVEY

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IRM & Construction

SUBSEA SERVICES AT B10, A15 AND A12 PLATFORMS

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REMEDIAL CABLE LOWERING WORKS 2024

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REPLACEMENT OF ICCP ANODES

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REMEDIAL CABLE LOWERING WORKS 2023

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WINTERSHALL – L6B PIPELINE REPAIR

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CLAMP INSTALLATION BY DIVERS

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CPS REPAIR BY DIVERS

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Subsea Cable Repair & Installation

INTER ARRAY CABLE REPLACEMENT

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NEARSHORE EXPORT CABLE REPAIR IN THE IRISH SEA CAMPAIGN 2024

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CABLE REPLACEMENT/REPAIR DUTCH WINDFARM IN THE NORTH SEA

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EXPORT CABLE REPAIR IN IRISH SEA

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WINTERSHALL – L6B UMBILICAL REPAIR

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UXO ID & Disposal

DOGGER BANK – BOULDER AND DEBRIS RELOCATION WORKS

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HOLLANDSE KUST WEST BETA EXPORT ROUTE UXO ID AND CLEARANCE

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PUXO AND BOULDER CLEARANCE CABLE ROUTE

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Latest news and highlights

N-Sea to execute another cable repair for Gwynt y Môr OFTO

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April 14, 2025

N-Sea Group Fully Repays Long-Term Debt to Aegon

April 11, 2025

N-Sea Group continues its fleet expansion with a new, next generation, multi purpose shallow draft vessel

April 8, 2025

N-Sea Group Selects Rabobank as Its New Banking Partner

April 3, 2025

N-Sea providing support to Prysmian on availability guarantee of submarine cables with rapid response provision for subsea cable repair and maintenance

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About N-Sea

The N-Sea group includes the entities N-Sea Offshore B.V., N-Sea Offshore Wind B.V., and UXO Control B.V. 

N-Sea Headquarters is located in The Netherlands. N-Sea offices are geographically favorable located to benefit key clients on their operations.

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  • Wilgenbos 2
    (4th Floor)
  • 3311 JX Dordrecht
  • The Netherlands
Copyright N-Sea
 2025
Website by Webbedrijf & B-Ambitious

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