Company lists · Data refreshed September 2026

Top 25 Ocean monitoring software companies worldwide

RevenueBase identified 1,860 ocean monitoring software companies worldwide as of September 2026 and tracks 30,448 professional contacts across them, including 10,505 with verified work emails. The United States is the largest market and London the largest hub.

This list covers ocean monitoring software 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 29, 2026. Country and city lists for ocean monitoring software 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 29, 2026 86% judged on-target in blind review
1,860Companies
30,448Contacts tracked
10,505Verified emails
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The 25 largest ocean monitoring software companies worldwide

Ranked by team size
Top 25 of 1,860 ocean monitoring software companies worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to ocean monitoring software 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 evidenceLaksevåg, NorwayHQ checked Sep 29, 20261,001-5,0001,031 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 29, 2026501-1,000714 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceHorten, NorwayHQ checked Sep 29, 20261,001-5,000638 contacts →

Partial 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 29, 2026
4Partial evidenceRamonville Saint Agne, ItalyHQ checked Sep 29, 20261,001-5,000575 contacts →

Partial evidence

“CLS is a global company and pioneer provider of monitoring and surveillance solutions for the Earth, created in 1986.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceGreat Yarmouth, United KingdomHQ checked Sep 29, 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 29, 2026
6Indirect evidenceAberdeen, United KingdomHQ checked Sep 29, 2026201-500490 contacts →

Indirect evidence

“UTEC, Acteon’s Geo-services business line, harnesses data to optimise designs, save time and maximise your project’s economic value by providing a holistic understanding of the…”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceHaugesund, NorwayHQ checked Sep 29, 2026201-500454 contacts →

Partial 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 29, 2026
8Partial evidenceBarrow-in-furness, United KingdomHQ checked Sep 29, 20261,001-5,000403 contacts →

Partial evidence

“Above, below and beyond the world’s oceans.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceSharjah, United Arab EmiratesHQ checked Sep 29, 2026201-500381 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceZwevegem, BelgiumHQ checked Sep 29, 2026501-1,000374 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceUnited StatesHQ checked Sep 29, 2026201-500313 contacts →

Indirect evidence

“We are a subsea solutions company built on decades of experience across every major basin.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceMount Pearl Park, NL, CanadaHQ checked Sep 29, 2026501-1,000306 contacts →

Partial evidence

“Kraken Robotics is a global marine technology company transforming subsea intelligence through advanced sensors, software, and integrated systems.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceNavi Mumbai, IndiaHQ checked Sep 29, 2026201-500288 contacts →

Indirect evidence

“Formerly Elcome Marine Services Pvt.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceYateley, United KingdomHQ checked Sep 29, 2026201-500273 contacts →

Indirect evidence

“Underwater innovations for energy, defence and science.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceWashington, DC, United StatesHQ checked Sep 29, 2026201-500256 contacts →

Partial 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 29, 2026
16Partial evidenceRathcor, IrelandHQ checked Sep 29, 202651-200248 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceGlasgow, United KingdomHQ checked Sep 29, 2026201-500241 contacts →

Indirect evidence

“Sulmara is a global seabed intelligence company, capturing and interpreting high-quality subsea data to enable smarter offshore decisions.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceSterling, VA, United StatesHQ checked Sep 29, 2026201-500231 contacts →

Indirect evidence

“OTT HydroMet works to deliver customer outcomes by providing decision makers with vital insights they trust.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceVästra Frölunda, SwedenHQ checked Sep 29, 2026201-500213 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceHyderabad, IndiaHQ checked Sep 29, 2026201-500213 contacts →

Indirect evidence

“SWAN Environmental Pvt.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-200190 contacts →

Indirect evidence

“Building the future of energy markets Vortexa tracks more than $3 trillion of waterborne energy trades per year in real-time, providing energy and shipping companies with the most…”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-200183 contacts →

Indirect evidence

“Pole Star Global is a maritime intelligence and technology solutions company, focusing on reducing risk and optimising trade efficiency.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceAnchorage, AK, United StatesHQ checked Sep 29, 2026201-500178 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceNorth Dartmouth, MA, United StatesHQ checked Sep 29, 2026201-500173 contacts →

Partial evidence

“A.I.S, Inc (AIS) supports the stewardship of our nation's ocean resources and their habitats.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceFort Collins, CO, United StatesHQ checked Sep 29, 2026201-500170 contacts →

Partial evidence

“In-Situ simplifies water monitoring for surface water, coastal, groundwater, aquaculture, drinking water and wastewater applications with reliable, low-maintenance instrumentation…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 1,860 ocean monitoring software companies worldwide

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Ocean monitoring software companies worldwide at a glance

As of Sep 29, 2026
34.5%Verified-email coverage
16.4Average contacts per company
1-10Median size (employees)
1.2%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
985
11-50
610
51-200
186
201-500
49
501-1,000
14
1,001-5,000
7
5,001-10,000
1
10001+
3

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 ocean monitoring software 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 ocean monitoring software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “ocean monitoring software 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 ocean monitoring software 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 ocean monitoring software 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, 10,505 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 29, 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.

Ocean monitoring software companies by location

13 lists · largest first

Every Ocean monitoring software 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 ocean monitoring software 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 ocean monitoring software companies are there worldwide?

RevenueBase identified 1,860 ocean monitoring software 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?

Shearwater Geoservices, headquartered in Laksevag, tops this list with the largest team on record.

Which country has the most ocean monitoring software companies?

The United States leads with 316 companies, followed by the United Kingdom (163) and Canada (95). Every ocean monitoring software companies list by country and city is linked on this page.

Which city has the most ocean monitoring software companies?

London leads with 22 headquartered companies, followed by Rio De Janeiro (20) and Singapore (18).

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 10,505 verified decision-maker contacts tracked across these 1,860 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 29, 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.