Company lists · Data refreshed September 2026

Top 25 Autonomous research vessel companies worldwide

RevenueBase identified 1,336 autonomous research vessel companies worldwide as of September 2026 and tracks 28,865 professional contacts across them, including 7,040 with verified work emails. The United States is the largest market and Singapore the largest hub.

This list covers autonomous research vessel companies worldwide, 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 19, 2026. Country and city lists for autonomous research vessel companies follow the table.

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 19, 2026 86% judged on-target in blind review
1,336Companies
28,865Contacts tracked
7,040Verified emails
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The 25 largest autonomous research vessel companies worldwide

Ranked by team size
Top 25 of 1,336 autonomous research vessel companies worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to autonomous research vessel 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
1Indirect evidenceChâtel-saint-denis, SwitzerlandHQ checked Sep 19, 20261,001-5,0002,554 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceNiterói, BrazilHQ checked Sep 19, 20261,001-5,0001,847 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceLaksevåg, NorwayHQ checked Sep 19, 20261,001-5,0001,031 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceAustin, TX, United StatesHQ checked Sep 19, 20261,001-5,000772 contacts →

Indirect evidence

“Saronic is building cutting-edge unmanned surface vehicles that enable maritime security and domain awareness by combining best-in-class hardware, software and artificial…”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 19, 2026501-1,000714 contacts →

Indirect evidence

“Ocean Infinity is a technology-driven company transforming how ocean operations are carried out.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceHorten, NorwayHQ checked Sep 19, 20261,001-5,000638 contacts →

Indirect evidence

“In a constantly changing market environment, Kongsberg Discovery is serving the ocean space from the deepest sea to the outer space.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceGreat Yarmouth, United KingdomHQ checked Sep 19, 2026501-1,000545 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceHaugesund, NorwayHQ checked Sep 19, 2026201-500454 contacts →

Indirect evidence

“Reach Subsea ASA (“Reach Subsea”, “Reach” or “the Group”) is a prominent offshore contractor that offer high quality solutions and technology to clients in need of ocean data and…”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceLagos, NigeriaHQ checked Sep 19, 2026201-500409 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceAbu Dhabi, United Arab EmiratesHQ checked Sep 19, 20261,001-5,000333 contacts →

Indirect evidence

“Al Seer Marine is a global maritime organization headquartered in Abu Dhabi.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceLangevag, NorwayHQ checked Sep 19, 2026501-1,000308 contacts →

Indirect evidence

“Offshore Shipping Company.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceFosnavåg, NorwayHQ checked Sep 19, 2026201-500288 contacts →

Indirect evidence

“About Rem Offshore Rem Offshore is a new company with old roots – tracing back to 1978 with fishery activities in Norway, Rem Offshore organisation today operates worldwide, with…”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceSingaporeHQ checked Sep 19, 2026n/a259 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceWashington, DC, United StatesHQ checked Sep 19, 2026201-500256 contacts →

Indirect evidence

“Windward is the leading Maritime AI™ company delivering full visibility across the seas through sensor-agnostic intelligence and agentic workflows that turn ocean data into…”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceGothenburg, SwedenHQ checked Sep 19, 2026201-500254 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceRathcor, IrelandHQ checked Sep 19, 202651-200248 contacts →

Partial evidence

“Using Uncrewed Surface Vessels (USVs), XOCEAN provides turnkey ocean data.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceAlameda, FL, United StatesHQ checked Sep 19, 2026201-500245 contacts →

Indirect evidence

“Saildrone is a maritime defense company with a relentless passion for performance.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceStockholm, SwedenHQ checked Sep 19, 2026501-1,000239 contacts →

Indirect evidence

“To move goods transport from road to sea is one of the key factors to lower air emissions into the atmosphere.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceVästra Frölunda, SwedenHQ checked Sep 19, 2026201-500213 contacts →

Indirect evidence

“We collect and process information to visualise the conditions of the seabed.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceMoss Landing, CA, United StatesHQ checked Sep 19, 2026201-500211 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceFosnavåg Brygge 2.etg, NorwayHQ checked Sep 19, 2026501-1,000201 contacts →

Indirect evidence

“For thousands of years, people on Norway’s weather torn west coast have ridden the waves and conquered the sea.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceLargo, United StatesHQ checked Sep 19, 2026201-500170 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceParis, FranceHQ checked Sep 19, 20261,001-5,000142 contacts →

Partial evidence

“Exail Technologies is a defense technology group delivering autonomous maritime drone systems and advanced navigation solutions for naval and defense customers operating in…”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceRousset, FranceHQ checked Sep 19, 2026201-500139 contacts →

Indirect evidence

“Founded in 2015, ALSEAMAR, a subsidiary of the ALCEN Group, develops, designs, operates and maintains high-performance underwater solutions that meet the requirements of…”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 202611-50135 contacts →

Indirect evidence

“OceanX is a mission to explore the unseen ocean, map uncharted areas of the world, observe rare deep-sea creatures, pursue scientific and medical breakthroughs, and then bring all…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 1,336 autonomous research vessel companies worldwide

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Autonomous research vessel companies worldwide at a glance

As of Sep 19, 2026
24.4%Verified-email coverage
21.6Average contacts per company
1-10Median size (employees)
1.6%Largest-city concentration · Singapore
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
689
11-50
442
51-200
137
201-500
36
501-1,000
11
1,001-5,000
13

Email recency is reported on each country list linked below.

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 autonomous research vessel 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.
Coverage
Every country. Country and city lists for autonomous research vessel companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “autonomous research vessel 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 autonomous research vessel 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 autonomous research vessel companies, and records with no verified work email.
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, 7,040 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 19, 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.

Autonomous research vessel companies by location

11 lists · largest first

Every Autonomous research vessel companies 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 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 autonomous research vessel 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 autonomous research vessel companies are there worldwide?

RevenueBase identified 1,336 autonomous research vessel companies worldwide 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?

Allseas, headquartered in Chatel-Saint-Denis, tops this list with the largest team on record.

Which country has the most autonomous research vessel companies?

The United States leads with 256 companies, followed by the United Kingdom (113) and France (75). Every autonomous research vessel companies list by country and city is linked on this page.

Which city has the most autonomous research vessel companies?

Singapore leads with 22 headquartered companies, followed by London (20) and Istanbul (14).

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 7,040 verified decision-maker contacts tracked across these 1,336 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 19, 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.