Company lists · Data refreshed November 2026

Top 25 Subsea maintenance services based in the Netherlands

Name: Subsea maintenance services based in the Netherlands
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 2, 2026 128 companies tracked

RevenueBase identified 128 company matches for subsea maintenance services associated with the Netherlands as of November 2026 and tracks 3,391 professional contacts across them, including 795 with verified work emails. Rotterdam is the largest hub.

This list covers company matches for subsea maintenance services associated with the Netherlands, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 2, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 2, 2026 How this list was built

128Companies

3,391Contacts tracked

795Verified emails

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The 25 largest subsea maintenance services based in the Netherlands

Ranked by team size

Top 25 of 128 company matches for subsea maintenance services based in the Netherlands, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Dixstone	Exact match	Hoofddorp, NetherlandsHQ recorded Nov 2, 2026	1,001-5,000	616 contacts →
	Exact match “Headquartered in Hoofddorp, the Netherlands, Dixstone is an affiliate of the Perenco Group, specialized in integrated solutions for the industry.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2	N-Sea Group	Exact match	Dordrecht, NetherlandsHQ recorded Nov 2, 2026	201-500	432 contacts →
	Exact match “N-Sea is an end-to-end subsea services provider.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3	DCN Diving	Exact match	Bergen Op Zoom, NetherlandsHQ recorded Nov 2, 2026	201-500	362 contacts →
	Exact match “Beginning life in 1957 as the Vriens Diving Company, DCN has steadily grown in its niche market to become a significant global provider of engineered subsea solutions to the…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4	Glomar Offshore	Exact match	Den Helder, NetherlandsHQ recorded Nov 2, 2026	n/a	233 contacts →
	Exact match “GloMar Offshore operates a diverse fleet of purpose built offshore support vessels, which meet exceedingly high standards in safety and operational capabilities.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5	Rederij Groen BV	Exact match	The Hague, NetherlandsHQ recorded Nov 2, 2026	11-50	143 contacts →
	Exact match “Rederij Groen BV was founded in 1973 as a Sport Fishing Company in Scheveningen, The Netherlands, with three vessels to its name.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6	Bluestream, An OEG Company	Exact match	Den Helder, NetherlandsHQ recorded Nov 2, 2026	51-200	125 contacts →
	Exact match “Bluestream is now part of OEG's subsea service division.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7	Seacontractors	Exact match	Flushing, NetherlandsHQ recorded Nov 2, 2026	51-200	110 contacts →
	Exact match “Seacontractors is the leading maritime service provider and anchor handling tug supplier (AHTS) worldwide, offering expert project support.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8	The Offshore Partners BV	Exact match	Rotterdam, NetherlandsHQ recorded Nov 2, 2026	51-200	100 contacts →
	Exact match “The Offshore Partners provides technical and project management services for vessel new-builds, conversions and R&M projects, as well as for installation projects in offshore…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9	VAN Laar Maritime B.V	Exact match	Ijmuiden, NetherlandsHQ recorded Nov 2, 2026	11-50	85 contacts →
	Exact match “Van Laar Maritime owns and operates a growing fleet of 33 guard, chase- and (seismic) support vessels worldwide.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10	Dräger Marine & Offshore	Exact match	Hoogvliet, NetherlandsHQ recorded Nov 2, 2026	51-200	79 contacts →
	Exact match “Dräger Marine & Offshore is one of the major players in the port of Rotterdam when it comes to high quality marine & offshore services in the field of firefighting, rescue and…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11	VAN Stee Offshore	Exact match	Harlingen, NetherlandsHQ recorded Nov 2, 2026	51-200	75 contacts →
	Exact match “Van Stee Offshore is a company specialised in supporting offshore, Oil & Gas, dredging- and Renewable energy projects worldwide.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12	Seamar	Exact match	Den Helder, NetherlandsHQ recorded Nov 2, 2026	11-50	68 contacts →
	Exact match “SeaMar is a family-owned maritime service provider, founded in and headquartered in Den Helder.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13	Mr. Marine	Exact match	Rotterdam, NetherlandsHQ recorded Nov 2, 2026	51-200	57 contacts →
	Exact match “At Mr.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14	Seatools	Exact match	Numansdorp, NetherlandsHQ recorded Nov 2, 2026	51-200	56 contacts →
	Exact match “Seatools helps its clients in the dredging and offshore energy business achieve higher workability and higher operational efficiency, both key to lowering cost and environmental…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15	ROG Ship Repair & Rotterdam Offshore Group	Exact match	Rotterdam, NetherlandsHQ recorded Nov 2, 2026	11-50	39 contacts →
	Exact match “ROG, your partner for Dockside and Onsite services!” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16	DUC Marine Group	Exact match	Urk, NetherlandsHQ recorded Nov 2, 2026	11-50	34 contacts →
	Exact match “GLOBAL COMMERCIAL DIVING, ROV, SUBSEA MARINE AND OFFSHORE CONSTRUCTION SERVICES DUC Marine Group offers services to the Offshore Construction, Renewables, Oil and Gas Construction…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17	Ardent	Exact match	Ijmuiden, NetherlandsHQ recorded Nov 2, 2026	51-200	30 contacts →
	Exact match “We are Ardent, a leading marine and offshore services company, delivering effective and innovative solutions.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18	Royal Roos	Exact match	Rotterdam Havens, NetherlandsHQ recorded Nov 2, 2026	11-50	26 contacts →
	Exact match “At Royal Roos, we are committed to investing in the future of greener shipping.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19	Wӓrtsilӓ Underwater Services	Exact match	Terneuzen, NetherlandsHQ recorded Nov 2, 2026	51-200	23 contacts →
	Exact match “Wӓrtsilӓ Underwater Services started its journey as an underwater service provider with a team of two divers in September 1993, specialising in repairing, overhauling and…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20	H2o Drones B.V	Exact match	Arnhem, NetherlandsHQ recorded Nov 2, 2026	11-50	21 contacts →
	Exact match “H2O Drones is de pionier en Nederlandse marktleider op het gebied van innovatieve onderwaterinspecties met onderwaterdrones.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21	Breko Shipbuilding & Repair PSI Piping	Exact match	Papendrecht, NetherlandsHQ recorded Nov 2, 2026	51-200	20 contacts →
	Exact match “BREKO (1974) en PSI (1998) zijn actief op de markt van de scheepvaart, offshore en industrie.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22	Marinemasters	Exact match	Zuid-beijerland, NetherlandsHQ recorded Nov 2, 2026	11-50	19 contacts →
	Exact match “Marine Masters act as contractors and consultants for • Underwriters, Claims Handlers and Brokers • Shipowners and Managers • Offshore Energy industry We offer consultancy for…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23	Inspares	Exact match	Oss, NetherlandsHQ recorded Nov 2, 2026	11-50	18 contacts →
	Exact match “InSpares started in 2014 to supply replacement parts for the most demanding and largest Actor of the Marine Services Industry and permitted to reduce its maintenance costs without…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24	Maritime Construction Services BV	Exact match	Amsterdam, NetherlandsHQ recorded Nov 2, 2026	51-200	18 contacts →
	Exact match “At MCS we are an unique organisation dedicated to supporting our clients and ready to answer any questions you may have.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25	Duik- & Bergingsbedrijf W. Smit	Exact match	Rotterdam, NetherlandsHQ recorded Nov 2, 2026	11-50	14 contacts →
	Exact match “Duik‑ en Bergingsbedrijf W.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “subsea maintenance services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 128 subsea maintenance services based in the Netherlands

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Subsea maintenance services based in the Netherlands at a glance

As of Nov 2, 2026

23.4%Verified-email coverage

26.5Average contacts per company

11-50Median size (employees)

11.7%Largest-city concentration · Rotterdam

Nov 2, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Email recency for this list is measured worldwide rather than for Netherlands, so it is reported there. Company counts and contact totals on this page are exact for Netherlands, over 128 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with the Netherlands whose business descriptions match “subsea maintenance services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 795 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on November 2, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “subsea maintenance services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many subsea maintenance services are there based in the Netherlands?

RevenueBase identified 128 company matches for subsea maintenance services associated with the Netherlands as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Dixstone tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most subsea maintenance services?

Rotterdam leads with 15 company records, followed by Ijmuiden (5) and Amsterdam (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 795 professional contacts with verified work emails tracked across these 128 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 2, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.