01493 412199
T: 01493 412199
E: office@eeegr.com
Members Directory

N-Sea Offshore Limited

The Union Building, Suite 4/4
51/59 Rose Lane

Telephone: 07408 863092


N-Sea is a leading independent subsea contractor, with a heritage stretching back over 50 years from founder company Noordhoek. In 2014 Stork Subsea joined the N-Sea group, adding considerable resource and expertise, and a UK operations base in Aberdeen. The company provides IMR, ROV and survey services through long-term charter DP2 vessels and leading edge technology.

  • Subsea Services Provider
  • Diving, ROV, Survey
  • UXO survey, inspection, clearance


N-Sea is an independent subsea contractor operating within the oil and gas, subsea cable and renewable energy markets, with a parentage stretching back over fifty years. Through our fleet of specialised vessels and our highly experienced and dedicated workforce, we provide a range of services to support marine site investigation, construction and installation, IRM (inspection, repair and maintenance) as well as decommissioning services. Our core expertise covers diving, workclass and inspection ROV, geophysical, geotechnical and environmental surveys. Our primary operating bases are in the UK and the Netherlands, however we provide services on a worldwide basis.
Annual turnover is some 70Mn Euros, split between the oil and gas, cables and renewable energy markets.
N-Sea is an ISO9001, ISO14001 and OHSAS18001 accredited company, as well as being Achilles, FPAL Verify and Sellicha registered.


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