Insights

Turnkey Subsea Solutions N-Sea delivers end-to-end subsea services across survey, UXO identification and clearance, cable installation and repair, IRM, construction and decommissioning. With in-house systems and a fleet of multiple vessels, the company can bind projects under a single turnkey solution, reducing client risk and accelerating delivery. This positions N-Sea to win long-term framework and multi-project contracts with operators and EPCs in offshore energy markets.

Cable Vessel Packages The launch of Curo and the permanent vessel package with GeoForce highlights a compelling offering for offshore transmission assets and wind farm interconnects. Target OFTOs, grid owners, and wind developers for cable repair, installation, and maintenance contracts that leverage dedicated vessels and integrated survey and UXO capabilities.

Strategic Partnerships Recent partnerships and expansion activities indicate a scalable delivery model for large, asset-intensive projects across Europe and the Middle East. BD initiatives can pursue joint ventures or long-term charters with operators and EPCs to secure predictable capacity and repeat business, leveraging N-Sea’s ISO 9000 quality framework and in-house equipment.

Wind & Cable Growth Offshore wind, cable maintenance, and decommissioning are growth pillars in the energy transition. Sales opportunities exist with OFTOs, wind farm operators, and EPCs seeking reliable, safety-focused contractors who can manage complex subsea work from survey through decommissioning on a single contract.

Leadership Signals Leadership changes and strategic realignment may create openings for new partnerships and digital modernization initiatives. Use these moments to propose value through efficiency gains, safety enhancements, and data-driven project management supported by N-Sea’s tech stack and QMS capabilities.

N-Sea Group Tech Stack

N-Sea Group uses 8 technology products and services including ISO 9000, oEmbed, Windows 10, and more. Explore N-Sea Group's tech stack below.

  • ISO 9000
    Certificates
  • oEmbed
    Dev Tools
  • Windows 10
    Operating Systems
  • C
    Programming Languages
  • Microsoft Planner
    Project Management
  • Timesheets
    Time Tracking
  • Plesk
    Web Hosting
  • Nginx
    Web Servers

Media & News

N-Sea Group's Email Address Formats

N-Sea Group uses at least 1 format(s):
N-Sea Group Email FormatsExamplePercentage
F.Last@n-sea.comJ.Doe@n-sea.com
65%
First@n-sea.comJohn@n-sea.com
15%
First.Last@n-sea.comJohn.Doe@n-sea.com
10%
FLast@n-sea.comJDoe@n-sea.com
10%

Frequently Asked Questions

Where is N-Sea Group's headquarters located?

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N-Sea Group's main headquarters is located at Dordrecht, South Holland Netherlands. The company has employees across 5 continents, including EuropeAsiaNorth America.

What is N-Sea Group's phone number?

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You can contact N-Sea Group's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is N-Sea Group's official website and social media links?

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N-Sea Group's official website is n-sea.com and has social profiles on LinkedInCrunchbase.

What is N-Sea Group's SIC code NAICS code?

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N-Sea Group's SIC code is 7299 - Miscellaneous Personal Services, Not Elsewhere Classified NAICS code is 211 - Oil and Gas Extraction.

How many employees does N-Sea Group have currently?

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As of May 2026, N-Sea Group has approximately 399 employees across 5 continents, including EuropeAsiaNorth America. Key team members include Chief Commercial Officer (cco): P. N.Chief Engineer: R. V. M.Vice President Sales & Business Development: F. G.. Explore N-Sea Group's employee directory with LeadIQ.

What industry does N-Sea Group belong to?

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N-Sea Group operates in the Oil and Gas industry.

What technology does N-Sea Group use?

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N-Sea Group's tech stack includes ISO 9000oEmbedWindows 10CMicrosoft PlannerTimesheetsPleskNginx.

What is N-Sea Group's email format?

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N-Sea Group's email format typically follows the pattern of F.Last@n-sea.com. Find more N-Sea Group email formats with LeadIQ.

When was N-Sea Group founded?

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N-Sea Group was founded in 1932.
N-Sea Group logo

N-Sea Group

Oil and GasSouth Holland, Netherlands201-500 Employees

N-Sea Group is a privately owned subsea services provider based in Dordrecht, South Holland, Netherlands, serving the offshore oil and gas sector. It operates a fleet of 14 multi-purpose vessels and maintains in-house systems to support subsea infrastructure projects across the offshore asset lifecycle. Its bespoke offerings cover survey, UXO identification and clearance, cable installation and repair, and IRM, construction and decommissioning, coordinated by a multidisciplinary offshore team to deliver project-specific solutions that prioritize safety and aim to reduce project risk. The company serves international customers across Europe and the Middle East, providing end-to-end execution across the offshore asset lifecycle. In 2024, N-Sea, together with its partner Neptune Marine, launched Curo, the first vessel dedicated to cable repair and installation.

Section iconCompany Overview

Headquarters
Dordrecht, South Holland Netherlands
Phone number
Website
n-sea.com
SIC Code
7299 - Miscellaneous Personal Services, Not Elsewhere Classified
NAICS Code
211 - Oil and Gas Extraction
Founded
1932
Employees
201-500

Section iconFunding & Financials

  • $1B$10B

    N-Sea Group's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    N-Sea Group's revenue is estimated to be in the range of $1B$10B

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