Company lists · Data refreshed September 2026

Top 25 Maritime compliance companies based in the Netherlands

RevenueBase identified 118 maritime compliance companies headquartered in the Netherlands as of September 2026 and tracks 1,507 professional contacts across them, including 322 with verified work emails. Rotterdam is the largest hub.

This list covers maritime compliance companies headquartered in the Netherlands, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
118Companies
1,507Contacts tracked
322Verified emails
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The 25 largest maritime compliance companies based in the Netherlands

Ranked by team size
Top 25 of 118 maritime compliance companies based in the Netherlands, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to maritime compliance companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceRotterdam Havens, NetherlandsHQ checked Sep 20, 2026201-500330 contacts →

Partial evidence

“AHEAD IN MARITIME EXCELLENCE We are KOTUG.”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceRhoon, NetherlandsHQ checked Sep 20, 2026501-1,000135 contacts →

Partial evidence

“Vertom offers comprehensive maritime solutions, specializing in Shipping & Trading, Port Agencies & Freight Forwarding, Maritime Services, Tanker Chartering, and Liner Services.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceAmsterdam-duivendrecht, NetherlandsHQ checked Sep 20, 202611-5068 contacts →

Partial evidence

“At Varuna Marine Services B.V, we understand the ever-changing nature of the maritime industry and the challenges it brings.”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceDen Helder, NetherlandsHQ checked Sep 20, 202611-5063 contacts →

Partial evidence

“SeaMar is a family-owned maritime service provider, founded in and headquartered in Den Helder.”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceHellevoetsluis, NetherlandsHQ checked Sep 20, 2026501-1,00045 contacts →

Partial evidence

“SOREMAR Group with 35 years of experience in the maritime sector and more than 520 employees, aims to lead shipbuilding, marine electronics and satellite communications with…”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceRotterdam, NetherlandsHQ checked Sep 20, 202651-20032 contacts →

Partial evidence

“About Pro Liquid Pro Liquid is a one-stop maritime service provider specialising in liquid offloading services and equipment.”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceDelfzijl, NetherlandsHQ checked Sep 20, 202611-5027 contacts →

Partial evidence

“Maximizing compliance in safety and navigation through smart and innovative solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceRotterdam Havens, NetherlandsHQ checked Sep 20, 202611-5023 contacts →

Indirect evidence

“At Royal Roos, we are committed to investing in the future of greener shipping.”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceAmsterdam, NetherlandsHQ checked Sep 20, 202651-20021 contacts →

Partial evidence

“ESS Maritime delivers tailor-made maritime risk solutions and expert advice to a range of clients in the offshore and superyacht industry.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceAlkmaar, NetherlandsHQ checked Sep 20, 202611-5020 contacts →

Partial evidence

“Founded in 1981, Dynamar is a leading provider of risk appraisal assessments, maritime intelligence, investigations, market analysis and consultancy to the global shipping…”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceRhoon, NetherlandsHQ checked Sep 20, 20261-1019 contacts →

Partial evidence

“An experienced and professional company to help and guide you with all your needs and questions in regard to maritime services.”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceZwijndrecht, NetherlandsHQ checked Sep 20, 202611-5017 contacts →

Partial evidence

“Empowering the maritime sector, worldwide.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceBussum, NetherlandsHQ checked Sep 20, 202611-5016 contacts →

Partial evidence

“SARC BV, supplier of services and software for the maritime industry PIAS is an integrated computer program for the evaluation of a ship design.”

Source: RevenueBase Database · checked Sep 20, 2026
14Strong evidenceRidderkerk, NetherlandsHQ checked Sep 20, 20261-1015 contacts →

Strong evidence

“At Ned Marine, we help maritime and offshore companies protect their assets, improve operational safety, and stay compliant with industry standards.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceSliedrecht, NetherlandsHQ checked Sep 20, 202611-5014 contacts →

Indirect evidence

“Van Woerkom, Nobels & Ten Veen (WNV) is a privately held company of hands-on marine surveyors and consulting engineers.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceMaassluis, NetherlandsHQ checked Sep 20, 202611-5013 contacts →

Indirect evidence

“Vecom Marine has been developing and distributing superior quality marine chemicals for over 60 years.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceDruten, NetherlandsHQ checked Sep 20, 202651-20011 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceHarlingen, NetherlandsHQ checked Sep 20, 202611-5010 contacts →

Partial evidence

“Worldwide services for shipping, offshore and shipbuilding All things maritime run in the blood of the Dutch.”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceHank, NetherlandsHQ checked Sep 20, 202611-507 contacts →

Partial evidence

“MirTac is a no-nonsense consultancy firm with a vast background in the maritime industry.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceRotterdam, NetherlandsHQ checked Sep 20, 20261-106 contacts →

Indirect evidence

“True specialists in the field of casualty investigation, marine engineering, cargo and expert witness services for the international shipping & insurance industry and legal…”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceHarlingen, NetherlandsHQ checked Sep 20, 20261-106 contacts →

Partial evidence

“We translate complicated maritime legislation, guidelines and standards in the field of safety, security, environment and quality into maritime practice.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceGroningen, NetherlandsHQ checked Sep 20, 20261-105 contacts →

Indirect evidence

“marine legal and insurance”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 20, 202611-505 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceVenlo, NetherlandsHQ checked Sep 20, 202611-505 contacts →

Indirect evidence

“We operate either independent, or as a “customer” representative.”

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceRotterdam, NetherlandsHQ checked Sep 20, 20261-105 contacts →

Partial evidence

“Welcome to Predict Marine B.V, a dynamic and innovative company within the maritime sector.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 118 maritime compliance companies based in the Netherlands

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Maritime compliance companies based in the Netherlands at a glance

As of Sep 20, 2026
21.4%Verified-email coverage
12.8Average contacts per company
1-10Median size (employees)
10.2%Largest-city concentration · Rotterdam
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
75
11-50
31
51-200
7
201-500
2
501-1,000
3

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 118 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among maritime compliance companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the Netherlands whose own description of what they do matches “maritime compliance companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names maritime compliance companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among maritime compliance companies, and records with no verified work email. Companies headquartered outside Netherlands are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 322 across the full list. 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 September 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names maritime compliance companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many maritime compliance companies are there based in the Netherlands?

RevenueBase identified 118 maritime compliance companies headquartered in the Netherlands as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Kotug International, headquartered in Havens, tops this list with the largest team on record.

Which city has the most maritime compliance companies?

Rotterdam leads with 12 headquartered companies, followed by Amsterdam (4) and Havens (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 322 verified decision-maker contacts tracked across these 118 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 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 Smart Search, 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.