N-Sea Group logo

N-Sea Group

End-to-end subsea services provider

462 employees · est. 1932 · Dordrecht, The Netherlands

VS
Sentinel Subsea Ltd. logo

Sentinel Subsea Ltd.

Continuous passive monitoring for subsea infrastructure and equipment, from oil and gas assets to carbon capture sites.

5 employees · est. 2018 · Aberdeen, United Kingdom

N-Sea Group is the older company (1932 vs 2018); N-Sea Group is the larger of the two.

Side-by-Side Comparison

N-Sea Group Sentinel Subsea Ltd.
Founded
1932 older 2018
Headquarters
Dordrecht, The Netherlands Aberdeen, United Kingdom
Employees
462 larger 5
Industry
Energy, Information Technology, Oil and Gas Energy, Oil and Gas
Funding Stage
Debt Financing Seed
Total Funding
Not tracked yet Not tracked yet
Funding Rounds
Not tracked yet 1
Services
Not tracked yet Not tracked yet
Target Customers
Not tracked yet Not tracked yet
Taxonomy
Not tracked yet Subsea Infrastructure, Oil And Gas, Carbon Capture, Subsea Monitoring, Integrity Management, Environmental Stewardship, Risk Mitigation, Asset Integrity, Subsea Operations, Decommissioning, Environmental Protection, Passive Monitoring, Long-term Deployment, Low-cost Solutions, Data-driven Technology
Website
n-sea.com sentinel-subsea.com
N-Sea Group logo

About N-Sea Group

N-Sea Group is a leading integrated total subsea solutions provider that offers a range of services including survey, IRM & construction, subsea cable repair & installation, and UXO ID & disposal. Established in 2011 and headquartered in The Netherlands, the company caters to the international oil,...

Sentinel Subsea Ltd. logo

About Sentinel Subsea Ltd.

Sentinel Subsea Ltd. is a UK-based startup specializing in continuous passive monitoring for subsea infrastructure and equipment in the energy and oil and gas industries. Their flagship technology, WellSentinel™, enables the detection and alerting in the case of a loss of containment, de-risking wel...

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Funding, hiring, leadership and stack changes at N-Sea Group and Sentinel Subsea Ltd. — by email.

Frequently Asked Questions

N-Sea Group — End-to-end subsea services provider. Sentinel Subsea Ltd. — Continuous passive monitoring for subsea infrastructure and equipment, from oil and gas assets to carbon capture sites.. Both companies operate in related markets but may differ in funding stage, team size, and product focus.
N-Sea Group and Sentinel Subsea Ltd. operate in overlapping markets and are frequently compared. Track both companies on Bounce Watch to monitor their growth signals in real time.

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Related Comparisons

Compiled from the BounceWatch company index. We last looked at Sentinel Subsea Ltd. on 12 Sep 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.

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