Company lists · Data refreshed September 2026

Top 25 Marine environmental consulting firms based in the Netherlands

Name: Marine environmental consulting firms based in the Netherlands
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 400 companies tracked

RevenueBase identified 400 company matches for marine environmental consulting firms associated with the Netherlands as of September 2026 and tracks 10,609 professional contacts across them, including 4,209 with verified work emails. Rotterdam is the largest hub.

This list covers company matches for marine environmental consulting firms 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 September 28, 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 Sep 28, 2026 How this list was built

400Companies

10,609Contacts tracked

4,209Verified emails

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The 25 largest marine environmental consulting firms based in the Netherlands

Ranked by team size

Top 25 of 400 company matches for marine environmental consulting firms based in the Netherlands, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	VAN Oord	Exact match	3063 Nh, NetherlandsHQ recorded Sep 28, 2026	5,001-10,000	4,364 contacts →
	Exact match “Van Oord is a leading international marine contractor focusing on dredging, infrastructure and offshore energy projects.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Marin Maritime Research Institute Netherlands	Exact match	Wageningen, NetherlandsHQ recorded Sep 28, 2026	201-500	573 contacts →
	Exact match “MARIN is a globally recognised top institute for hydrodynamic and nautical research.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Kotug International	Exact match	Rotterdam Havens, NetherlandsHQ recorded Sep 28, 2026	201-500	330 contacts →
	Exact match “AHEAD IN MARITIME EXCELLENCE We are KOTUG.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	TCPM	Exact match	Apeldoorn, NetherlandsHQ recorded Sep 28, 2026	51-200	208 contacts →
	Exact match “TCPM Ingenieurs & Adviseurs, strategisch partner voor de industrie.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Baggerbedrijf DE Boer B.V.	Exact match	Sliedrecht, NetherlandsHQ recorded Sep 28, 2026	201-500	173 contacts →
	Exact match “Baggerbedrijf De Boer - Dutch Dredging is a medium size dredging company, based in Sliedrecht in the Netherlands.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Tidalis	Exact match	Apeldoorn, NetherlandsHQ recorded Sep 28, 2026	51-200	155 contacts →
	Exact match “Tidalis Ti·da·lis /ˈtaɪ.dəlɪs/ – noun – International company that provides maritime solutions around the world for ports and waterways.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Atlas Professionals	Exact match	Ha, NetherlandsHQ recorded Sep 28, 2026	1,001-5,000	139 contacts →
	Exact match “Atlas Professionals is a leading international recruitment company, that connects professional staff with the energy, renewable, and marine industries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Rederij Groen BV	Exact match	The Hague, NetherlandsHQ recorded Sep 28, 2026	11-50	133 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 · Sep 28, 2026 · View company records in RevenueBase
9	C-Job Naval Architects	Exact match	Hoofddorp, NetherlandsHQ recorded Sep 28, 2026	51-200	122 contacts →
	Exact match “The next generation Within a generation, the marine industry will look completely different.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	teia.nl	Exact match	Beek En Donk, NetherlandsHQ recorded Sep 28, 2026	51-200	117 contacts →
	Exact match “Teia is dienstbaar aan uw ecologisch adviesbureau!” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	ATKB	Exact match	Zoetermeer, NetherlandsHQ recorded Sep 28, 2026	51-200	116 contacts →
	Exact match “Praktisch, nuchter en deskundig.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	HEBO	Exact match	Pernis, NetherlandsHQ recorded Sep 28, 2026	51-200	113 contacts →
	Exact match “DIT IS HEBO MARITIEMSERVICE.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Smit Salvage	Exact match	Papendrecht, NetherlandsHQ recorded Sep 28, 2026	51-200	103 contacts →
	Exact match “SMIT Salvage offers marine emergency response coverage at a moment’s notice, 24/7.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	DEEP	Exact match	Amsterdam, NetherlandsHQ recorded Sep 28, 2026	51-200	95 contacts →
	Exact match “Deep is an innovative survey company founded in and ever since headquartered in Amsterdam, The Netherlands.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	The Offshore Partners BV	Exact match	Rotterdam, NetherlandsHQ recorded Sep 28, 2026	51-200	94 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 · Sep 28, 2026 · View company records in RevenueBase
16	Gaia Ecologie	Exact match	Amsterdam, NetherlandsHQ recorded Sep 28, 2026	n/a	87 contacts →
	Exact match “Gaia Ecologie, uw toegewijde ecologisch adviesbureau, is gespecialiseerd in hoogwaardig grootschalig ecologisch onderzoek en uitgebreide rapportage.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Dräger Marine & Offshore	Exact match	Hoogvliet, NetherlandsHQ recorded Sep 28, 2026	51-200	81 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 · Sep 28, 2026 · View company records in RevenueBase
18	Geofoxx	Exact match	Oldenzaal, NetherlandsHQ recorded Sep 28, 2026	51-200	79 contacts →
	Exact match “Geofoxx is een succesvolle dienstverlener voor milieuvraagstukken met vestigingen in Gouda, Oldenzaal en Tilburg.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Wiertsema & Partners B.V	Exact match	Tolbert, NetherlandsHQ recorded Sep 28, 2026	51-200	72 contacts →
	Exact match “Wiertsema & Partners is al ruim 46 jaar expert in het uitvoeren en leveren van geo- en milieutechnisch onderzoek, monitoring en advies.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Varuna Marine Services B.V	Exact match	Amsterdam-duivendrecht, NetherlandsHQ recorded Sep 28, 2026	11-50	68 contacts →
	Exact match “At Varuna Marine Services B.V, we understand the ever-changing nature of the maritime industry and the challenges it brings.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Seamar	Exact match	Den Helder, NetherlandsHQ recorded Sep 28, 2026	11-50	63 contacts →
	Exact match “SeaMar is a family-owned maritime service provider, founded in and headquartered in Den Helder.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Econsultancy Part Of Sweco	Exact match	Vestigingen, NetherlandsHQ recorded Sep 28, 2026	201-500	57 contacts →
	Exact match “Econsultancy is een onafhankelijk ingenieursbureau dat in opdracht van overheden, het bedrijfsleven en particulieren projecten uitvoert op het gebied van bodem, water, infra…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Tijhuis Ingenieurs BV	Exact match	Hoorn, NetherlandsHQ recorded Sep 28, 2026	51-200	54 contacts →
	Exact match “Advies in en om water Tijhuis Ingenieurs is een onafhankelijk advies- en ingenieursbureau.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Blom Ecologie	Exact match	Waardenburg, NetherlandsHQ recorded Sep 28, 2026	11-50	52 contacts →
	Exact match “Blom Ecologie is een onafhankelijk ecologisch onderzoeks- en adviesbureau.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Soremar	Exact match	Hellevoetsluis, NetherlandsHQ recorded Sep 28, 2026	501-1,000	45 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 28, 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 “marine environmental consulting firms”. 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 400 marine environmental consulting firms based in the Netherlands

See the full list, filter by size, metro and specialty, and access 4,209 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Marine environmental consulting firms based in the Netherlands at a glance

As of Sep 28, 2026

39.7%Verified-email coverage

26.5Average contacts per company

1-10Median size (employees)

12.2%Largest-city concentration · Rotterdam

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

252

11-50

101

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 400 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 “marine environmental consulting firms” 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 4,209 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 September 28, 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.

Marine environmental consulting firms by metro

Marine environmental consulting firms in Rotterdam49

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 “marine environmental consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many marine environmental consulting firms are there based in the Netherlands?

RevenueBase identified 400 company matches for marine environmental consulting firms associated with the Netherlands as of September 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?

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

Which city has the most marine environmental consulting firms?

Rotterdam leads with 49 company records, followed by Amsterdam (14) and Groningen (7).

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 4,209 professional contacts with verified work emails tracked across these 400 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 September 28, 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.