Company lists · Data refreshed September 2026

Top 25 Underwater inspection companies based in the Netherlands

Name: Underwater inspection companies based in the Netherlands
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 22, 2026 96 companies tracked

RevenueBase identified 96 company matches for underwater inspection companies associated with the Netherlands as of September 2026 and tracks 1,212 professional contacts across them, including 457 with verified work emails. Rotterdam is the largest hub.

This list covers company matches for underwater inspection companies 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 22, 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 22, 2026 How this list was built

96Companies

1,212Contacts tracked

457Verified emails

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The 25 largest underwater inspection companies based in the Netherlands

Ranked by team size

Top 25 of 96 company matches for underwater inspection companies based in the Netherlands, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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	N-Sea Group	Exact match	Dordrecht, NetherlandsHQ recorded Sep 22, 2026	201-500	364 contacts →
	Exact match “N-Sea is an end-to-end subsea services provider.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2	Bluestream, An OEG Company	Exact match	Den Helder, NetherlandsHQ recorded Sep 22, 2026	51-200	160 contacts →
	Exact match “Bluestream is now part of OEG's subsea service division.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3	DEEP	Exact match	Amsterdam, NetherlandsHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
4	Mr. Marine	Exact match	Rotterdam, NetherlandsHQ recorded Sep 22, 2026	51-200	57 contacts →
	Exact match “At Mr.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5	3p Quality Services BV	Exact match	Oosterhout, NetherlandsHQ recorded Sep 22, 2026	51-200	37 contacts →
	Exact match “3P Quality Services is an independent inspection company which since 1997 provides a broad range of support services to the following industries: • EPC Engineering • Oil and Gas •…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6	DUC Marine Group	Exact match	Urk, NetherlandsHQ recorded Sep 22, 2026	11-50	35 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 · Sep 22, 2026 · View company records in RevenueBase
7	Terra Inspectioneering B.V	Exact match	Vlissingen, NetherlandsHQ recorded Sep 22, 2026	11-50	25 contacts →
	Exact match “Terra Inspectioneering preforms inspections using drones and robots.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8	Wӓrtsilӓ Underwater Services	Exact match	Terneuzen, NetherlandsHQ recorded Sep 22, 2026	51-200	22 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 · Sep 22, 2026 · View company records in RevenueBase
9	H2o Drones B.V	Exact match	Arnhem, NetherlandsHQ recorded Sep 22, 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 · Sep 22, 2026 · View company records in RevenueBase
10	Baars-Cipro	Exact match	Lijnden, NetherlandsHQ recorded Sep 22, 2026	11-50	16 contacts →
	Exact match “Onderzoek en advies op en onder de waterlijn” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11	Aquasmartxl	Exact match	Schiedam, NetherlandsHQ recorded Sep 22, 2026	1-10	15 contacts →
	Exact match “Inspection and digitization of waterborne infrastructure, especially in hard-to-reach, dark and GPS-challenged environments.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12	VAN Woerkom, Nobels & TEN Veen	Exact match	Sliedrecht, NetherlandsHQ recorded Sep 22, 2026	11-50	14 contacts →
	Exact match “Van Woerkom, Nobels & Ten Veen (WNV) is a privately held company of hands-on marine surveyors and consulting engineers.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13	Duik- & Bergingsbedrijf W. Smit	Exact match	Rotterdam, NetherlandsHQ recorded Sep 22, 2026	11-50	13 contacts →
	Exact match “Duik‑ en Bergingsbedrijf W.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14	Seascape Subsea BV	Exact match	Sleeuwijk, NetherlandsHQ recorded Sep 22, 2026	1-10	12 contacts →
	Exact match “Seascape Subsea BV is a company specialized in the the development and production of innovative underwater equipment and commercial diving systems.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15	GSV Inspect	Exact match	Vlaardingen, NetherlandsHQ recorded Sep 22, 2026	11-50	11 contacts →
	Exact match “GSV Inspect is a young and fast growing inspection company, founded in 2015 but has managed to become a household name for reliable surveyors, superintendents and lab technicians.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16	QCEAS	Exact match	Beusichem, NetherlandsHQ recorded Sep 22, 2026	11-50	10 contacts →
	Exact match “At diving company Qceas, we go further where others stop.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17	Aquatech Diving	Exact match	Joure, NetherlandsHQ recorded Sep 22, 2026	11-50	7 contacts →
	Exact match “Aquatech Diving is een toonaangevend duikbedrijf met 30 jaar ervaring in civiele onderwaterbouw.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18	Aquatech Offshore	Exact match	Joure, NetherlandsHQ recorded Sep 22, 2026	11-50	7 contacts →
	Exact match “Founded in February 2022, Aquatech Offshore expands the proven expertise of Aquatech Diving (est.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19	Duikbedrijf C.O.W. BV	Exact match	Vianen, NetherlandsHQ recorded Sep 22, 2026	11-50	7 contacts →
	Exact match “Duikbedrijf COW BV voert duikwerkzaamheden uit in de civiele onderwaterbouw in zowel hoofd als onderaanneming voor Rijkswaterstaat, havenbedrijven, lokale overheden, aannemers en…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20	Kozen Marine Survey	Exact match	Rotterdam, NetherlandsHQ recorded Sep 22, 2026	1-10	7 contacts →
	Exact match “Expertise and inspection are the main profession/work of KOZEN.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21	Seatec Subsea Systems B.V	Exact match	Colijnsplaat, NetherlandsHQ recorded Sep 22, 2026	11-50	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22	JSC Inspections	Exact match	Echt, NetherlandsHQ recorded Sep 22, 2026	1-10	6 contacts →
	Exact match “JSC Inspections is a versatile company that specializes in several non destructive inspection techniques.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23	Atlas Paint Consultants B.V	Exact match	Schiedam, NetherlandsHQ recorded Sep 22, 2026	1-10	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24	Duikbedrijf Schuite	Exact match	Genemuiden, NetherlandsHQ recorded Sep 22, 2026	1-10	6 contacts →
	Exact match “Duikbedrijf Schuite is een professioneel duikbedrijf met jarenlange ervaring in werkzaamheden onderwater.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25	Duik- EN Bergingsbedrijf Europa B.V	Exact match	Hardinxveld-giessendam, NetherlandsHQ recorded Sep 22, 2026	1-10	6 contacts →
	Exact match “Duik- en Bergingsbedrijf Europa is al meer dan 50 jaar een toonaangevend bedrijf in de duik- en bergingssector.” Recorded in the RevenueBase company graph · Sep 22, 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 “underwater inspection companies”. 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 96 underwater inspection companies based in the Netherlands

See the full list, filter by size, metro and specialty, and access 457 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Underwater inspection companies based in the Netherlands at a glance

As of Sep 22, 2026

37.7%Verified-email coverage

12.6Average contacts per company

1-10Median size (employees)

7.3%Largest-city concentration · Rotterdam

Sep 22, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 96 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 “underwater inspection companies” 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 457 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 22, 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 “underwater inspection companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many underwater inspection companies are there based in the Netherlands?

RevenueBase identified 96 company matches for underwater inspection companies 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?

N-Sea Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most underwater inspection companies?

Rotterdam leads with 7 company records, followed by Amsterdam (4) and Ridderkerk (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 457 professional contacts with verified work emails tracked across these 96 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 22, 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.