Company lists · Data refreshed September 2026

Top 25 Maritime cybersecurity software companies worldwide

RevenueBase identified 299 maritime cybersecurity software companies worldwide as of September 2026 and tracks 4,359 professional contacts across them, including 1,378 with verified work emails. The United States is the largest market and London the largest hub.

This list covers maritime cybersecurity 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 28, 2026. Country and city lists for maritime cybersecurity 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 28, 2026 86% judged on-target in blind review
299Companies
4,359Contacts tracked
1,378Verified emails
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The 25 largest maritime cybersecurity software companies worldwide

Ranked by team size
Top 25 of 299 maritime cybersecurity software companies worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to maritime cybersecurity 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
1Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 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 28, 2026
2Strong evidencePiraeus, GreeceHQ checked Sep 28, 2026201-500195 contacts →

Strong evidence

“Navarino is a leading technology company offering complete solutions to the maritime sector, including hardware, software and connectivity.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-200183 contacts →

Partial 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 28, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-200132 contacts →

Partial evidence

“Founded in 2018 by a team of Navy veterans, Orca AI, a maritime tech startup, empowers shipping companies to enhance their operational safety, efficiency, and sustainability…”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceMidsomer Norton, United KingdomHQ checked Sep 28, 202651-200129 contacts →

Partial evidence

“SRT Marine Systems PLC is a global leader and innovator in maritime surveillance, intelligence, navigation safety and situational awareness.”

Source: RevenueBase Database · checked Sep 28, 2026
6Strong evidenceSpring, TX, United StatesHQ checked Sep 28, 2026201-500125 contacts →

Strong evidence

“ABS Wavesight™ is a maritime software-as-a-service (SaaS) company, built on the foundation of ABS, one of the world's leading ship classification organizations with a 160+ year…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceAhmedabad, IndiaHQ checked Sep 28, 202651-200121 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
8Strong evidenceManchester, United KingdomHQ checked Sep 28, 202651-200113 contacts →

Strong evidence

“SpecTec is a market-leading maritime technology company specialising in asset management software.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceLimassol, CyprusHQ checked Sep 28, 2026501-1,000103 contacts →

Partial evidence

“History: Diaplous Group started out as a private maritime security company (PMSC) in 2010, providing services to the owners and operators of vessels in high-risk areas such as the…”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceHorten, NorwayHQ checked Sep 28, 202651-20083 contacts →

Partial evidence

“Kongsberg Norcontrol maritime surveillance solutions improve safety, efficiency and security of maritime transportation and its infrastructure by providing optimal situational…”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceOslo, NorwayHQ checked Sep 28, 202651-20068 contacts →

Partial evidence

“Since 1994, Dualog has developed and delivered innovative software solutions with the purpose of bringing ship and shore closer.”

Source: RevenueBase Database · checked Sep 28, 2026
12Strong evidenceSkudeneshavn, NorwayHQ checked Sep 28, 202651-20065 contacts →

Strong evidence

“UniSea is a maritime software company supporting more than 160 customers worldwide, covering a combined fleet of 2,600+ vessels.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceFort Walton Beach, VA, United StatesHQ checked Sep 28, 202651-20065 contacts →

Partial evidence

“Maritime Security Services.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceAhmedabad, IndiaHQ checked Sep 28, 202651-20061 contacts →

Indirect evidence

“PierSight is a SAR company specializing in building SAR systems tailored to a single application's requirements.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceWellington, New ZealandHQ checked Sep 28, 202611-5060 contacts →

Partial evidence

“Starboard Maritime Intelligence delivers secure, sovereign-friendly maritime intelligence for governments, defence agencies, and critical maritime infrastructure operators…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceСанкт-петербург, RussiaHQ checked Sep 28, 2026501-1,00058 contacts →

Indirect evidence

“Sitronics KT, ведущий разработчик морских интеллектуальных решений, в том числе судовых и корабельных систем управления, цифровой навигации, геоинформационных систем и…”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceMontreal, QC, CanadaHQ checked Sep 28, 202651-20055 contacts →

Partial evidence

“Global Spatial Technology Solutions (GSTS) is a global maritime intelligence company delivering solutions to enhance decision-making across the maritime and logistics industry.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-20052 contacts →

Partial evidence

“CyberOwl helps asset operators in the maritime and critical national infrastructure sectors gain visibility, cyber security and cyber compliance of systems on their distributed…”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceMaroussi, GreeceHQ checked Sep 28, 202651-20052 contacts →

Partial evidence

“MarPoint, is a leading maritime System Integrator and IT services company delivering impeccable solutions for the maritime industry.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceIndiaHQ checked Sep 28, 202611-5049 contacts →

Partial evidence

“UDYA SHIPPING SERVICES - India is a maritime company based out of India.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceSantos, BrazilHQ checked Sep 28, 202651-20044 contacts →

Indirect evidence

“Seven Seas Technologies Fundada em a então MC Tecnologia evoluiu e hoje se apresenta como Seven Seas Technologies, consolidando sua trajetória no setor de Tecnologia da Informação…”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceSt Petersburg, FL, RussiaHQ checked Sep 28, 202611-5041 contacts →

Partial evidence

“At Pole Star Defense, we develop and implement pioneering maritime intelligence technologies to protect our customers’ vessels, people, maritime domain, and reputation.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceBoston, MA, United StatesHQ checked Sep 28, 202611-5041 contacts →

Partial evidence

“Sea Machines Robotics is the lead provider of advanced technology for the marine and maritime sector with a product line of autonomous control and navigation systems for defense…”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidencePiraeus, GreeceHQ checked Sep 28, 202651-20041 contacts →

Partial evidence

“Member of ORBYT GLOBAL GROUP Empowering Maritime Connectivity for Over 25 Years ORBYT MARITEL is a globally recognized provider of maritime satellite telecommunications, proudly…”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceSan Diego, CA, United StatesHQ checked Sep 28, 202651-20040 contacts →

Partial evidence

“Six Maritime is a service disabled, veteran-owned maritime security and training company specializing in advanced waterfront protection, autonomous systems integration, and…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 299 maritime cybersecurity software companies worldwide

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Maritime cybersecurity software companies worldwide at a glance

As of Sep 28, 2026
31.6%Verified-email coverage
14.6Average contacts per company
11-50Median size (employees)
2.7%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
136
11-50
111
51-200
41
201-500
7
501-1,000
2
1,001-5,000
2

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 maritime cybersecurity 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 maritime cybersecurity software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “maritime cybersecurity 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 maritime cybersecurity 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 maritime cybersecurity 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, 1,378 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 28, 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.

Maritime cybersecurity software companies by location

2 lists · largest first

Every Maritime cybersecurity 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 maritime cybersecurity 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 maritime cybersecurity software companies are there worldwide?

RevenueBase identified 299 maritime cybersecurity 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?

Windward, headquartered in Washington, tops this list with the largest team on record.

Which country has the most maritime cybersecurity software companies?

The United States leads with 41 companies, followed by the United Kingdom (34). Every maritime cybersecurity software companies list by country and city is linked on this page.

Which city has the most maritime cybersecurity software companies?

London leads with 8 headquartered companies, followed by Limassol (7) and Singapore (5).

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 1,378 verified decision-maker contacts tracked across these 299 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 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 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.