Company lists · Data refreshed November 2026

Top 25 Scientific research vessel operators worldwide

RevenueBase identified 1,111 company matches for scientific research vessel operators worldwide as of November 2026 and tracks 39,557 professional contacts across them, including 7,851 with verified work emails. The United States is the largest market and Singapore the largest hub.

This list covers company matches for scientific research vessel operators worldwide, 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 6, 2026. Country and city lists for scientific research vessel operators follow the table.

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 6, 2026 How this list was built
1,111Companies
39,557Contacts tracked
7,851Verified emails
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The 25 largest scientific research vessel operators worldwide

Ranked by team size
Top 25 of 1,111 company matches for scientific research vessel operators worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchChâtel-saint-denis, United StatesHQ recorded Nov 6, 20261,001-5,0002,837 contacts →

Exact match

“Allseas is a world-leading contractor in the offshore energy market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNiterói, BrazilHQ recorded Nov 6, 20261,001-5,0001,847 contacts →

Exact match

“O Grupo CBO é uma das maiores empresas de apoio marítimo do Brasil.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCartagena, ColombiaHQ recorded Nov 6, 20261,001-5,0001,115 contacts →

Exact match

“Somos una organización innovadora que trabaja dentro del campo de investigación científica y tecnológica, apoyando el desarrollo de la industria marítima colombiana.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchKebayoran Lama, IndonesiaHQ recorded Nov 6, 2026501-1,0001,093 contacts →

Exact match

“As a one-stop offshore marine services company, Wintermar Offshore Marine Group strives to support all types of offshore operations, offering innovative vessel and logistical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLaksevåg, United StatesHQ recorded Nov 6, 20261,001-5,0001,073 contacts →

Exact match

“Shearwater is a global marine geoscience and technology business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSingaporeHQ recorded Nov 6, 20261,001-5,000853 contacts →

Exact match

“Established since 1975, Swire Pacific Offshore (SPO) was a trusted marine services provider that pride itself on delivering safe, high quality, reliable and sustainable Marine…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 2026n/a775 contacts →

Exact match

“Established in 1997, we operate an extensive fleet of Offshore Supply Vessels that service the Oil and Gas industry in the Middle East, South East Asia, Africa, India and the Gulf…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWageningen, NetherlandsHQ recorded Nov 6, 2026201-500600 contacts →

Exact match

“MARIN is a globally recognised top institute for hydrodynamic and nautical research.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGreat Yarmouth, United KingdomHQ recorded Nov 6, 2026501-1,000557 contacts →

Exact match

“Gardline is a best-in-class provider of geophysical, geotechnical and environmental marine surveys.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHaugesund, NorwayHQ recorded Nov 6, 2026501-1,000488 contacts →

Exact match

“Reach Subsea is an offshore contractor delivering subsea services and ocean data, survey, inspection, maintenance and repair, and construction support for offshore energy and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchKiel, GermanyHQ recorded Nov 6, 20261,001-5,000476 contacts →

Exact match

“GEOMAR Helmholtz Centre for Ocean Research Kiel is one of the world's leading institutions in ocean research.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHereford, United KingdomHQ recorded Nov 6, 202651-200465 contacts →

Exact match

“Always On"- We are at the heart of a diverse and interdependent global maritime eco-system.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLagos, NigeriaHQ recorded Nov 6, 2026201-500440 contacts →

Exact match

“HydroDive provides a broad range of Marine Vessels, Air, Mixed Gas and Saturation Diving, ROV, AUV and Survey Services primarily to the offshore & inshore Petroleum Industry of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchZwevegem, BelgiumHQ recorded Nov 6, 2026501-1,000415 contacts →

Exact match

“GEOxyz is an international maritime data company specialized in hydrographic, geophysical, geotechnical and topographical surveys, site investigations, renewable energy support…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact match't Horntje, NetherlandsHQ recorded Nov 6, 2026201-500407 contacts →

Exact match

“Mission: Knowing the Seas to safeguard our future The Royal Netherlands Institute for Sea Research (or NIOZ Sea Research), is the national oceanographic institute and the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSharjah, United Arab EmiratesHQ recorded Nov 6, 2026201-500398 contacts →

Exact match

“Headquartered in the UAE, Horizon Geosciences provide marine survey and geotechnical services to an array of clients around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLangevag, NorwayHQ recorded Nov 6, 2026501-1,000333 contacts →

Exact match

“Offshore Shipping Company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSingaporeHQ recorded Nov 6, 2026n/a296 contacts →

Exact match

“Executive Offshore owns, operates and commercially manages high specification offshore vessels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchFort Lauderdale, FL, United StatesHQ recorded Nov 6, 202651-200290 contacts →

Exact match

“Resolve Marine, a global leader in vessel salvage, emergency response, compliance and specialized marine services, has served and supported clients and projects for 40 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchVirginia Beach, VA, United StatesHQ recorded Nov 6, 2026501-1,000288 contacts →

Exact match

“Quod Erat Demonstrandum (QED) – “That which has been demonstrated or proven” – QED Systems Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchTrieste, ItalyHQ recorded Nov 6, 2026201-500283 contacts →

Exact match

“OGS is a public internationally oriented research Institute financed by the Italian Ministry of University and Research - MUR, which performs research studies turned to the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGothenburg, SwedenHQ recorded Nov 6, 2026201-500264 contacts →

Exact match

“Northern Offshore Services provides the industry with high-speed vessels for transporting staff and light equipment and offers vessel management solutions to the marine sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCité, SwitzerlandHQ recorded Nov 6, 2026501-1,000264 contacts →

Exact match

“Global vision, customized services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPlouzané, FranceHQ recorded Nov 6, 2026201-500256 contacts →

Exact match

“Genavir est une compagnie maritime opérant les navires de la Flotte Océanographique Française.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMoss Landing, CA, United StatesHQ recorded Nov 6, 2026201-500230 contacts →

Exact match

“MBARI is a nonprofit research institution where scientists and engineers work together to explore and study the sea.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,111 scientific research vessel operators worldwide

See the full list, filter by size, metro and specialty, and access 7,851 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Scientific research vessel operators worldwide at a glance

As of Nov 6, 2026
19.8%Verified-email coverage
35.6Average contacts per company
11-50Median size (employees)
1.1%Largest-city concentration · Singapore
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
533
11-50
345
51-200
120
201-500
46
501-1,000
28
1,001-5,000
15
5,001-10,000
3
10001+
3

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for scientific research vessel operators are linked below.
What qualifies
Company records worldwide whose business descriptions match “scientific research vessel operators” 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. 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 7,851 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 6, 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.

Scientific research vessel operators by location

10 lists · largest first

Every Scientific research vessel operators list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “scientific research vessel operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many scientific research vessel operators are there worldwide?

RevenueBase identified 1,111 company matches for scientific research vessel operators worldwide 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?

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

Which country has the most scientific research vessel operators?

The United States leads with 195 companies, followed by the United Kingdom (92) and France (65). Every scientific research vessel operators list by country and city is linked on this page.

Which city has the most scientific research vessel operators?

Singapore leads with 12 company records, followed by Rio De Janeiro (9) and Istanbul (8).

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 7,851 professional contacts with verified work emails tracked across these 1,111 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 6, 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.