Company lists · Data refreshed September 2026

Top 25 Marine cybersecurity system integrators worldwide

Name: Marine cybersecurity system integrators worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 745 companies tracked

RevenueBase identified 745 marine cybersecurity system integrators worldwide as of September 2026 and tracks 27,143 professional contacts across them, including 8,345 with verified work emails. The United States is the largest market and Singapore the largest hub.

This list covers marine cybersecurity system integrators 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 marine cybersecurity system integrators 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

745Companies

27,143Contacts tracked

8,345Verified emails

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The 25 largest marine cybersecurity system integrators worldwide

Ranked by team size

Top 25 of 745 marine cybersecurity system integrators worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to marine cybersecurity system integrators: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Convergint	Strong evidence	Hoffman Estates, IL, United StatesHQ checked Sep 28, 2026	10001+	5,707 contacts →
	Strong evidence “Convergint is a global systems integrator focused on delivering results for our customers through unparalleled service excellence.” Source: RevenueBase Database · checked Sep 28, 2026
2	Kongsberg Maritime	Partial evidence	Kongsberg, NorwayHQ checked Sep 28, 2026	5,001-10,000	5,555 contacts →
	Partial evidence “Kongsberg Maritime is your trusted partner in navigating the complexities of the maritime industry.” Source: RevenueBase Database · checked Sep 28, 2026
3	Saronic Technologies	Partial evidence	Austin, TX, United StatesHQ checked Sep 28, 2026	1,001-5,000	772 contacts →
	Partial 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 28, 2026
4	Trident Maritime Systems	Strong evidence	Arlington, VA, United StatesHQ checked Sep 28, 2026	1,001-5,000	527 contacts →
	Strong evidence “Knowledge, Value and Agility Over maritime professionals - engineers, project managers, designers, technicians, craftsmen, integrators and innovators in 19 countries are proud to…” Source: RevenueBase Database · checked Sep 28, 2026
5	Alewijnse	Indirect evidence	Nijmegen, NetherlandsHQ checked Sep 28, 2026	501-1,000	479 contacts →
	Indirect evidence “Alewijnse has over 130 years of experience in providing tailored electrical and automation solutions.” Source: RevenueBase Database · checked Sep 28, 2026
6	PCSS	Strong evidence	SingaporeHQ checked Sep 28, 2026	501-1,000	387 contacts →
	Strong evidence “PCSS is a Singapore-based systems integrator with more than 25 years of experience and accolades in providing secure, reliable and state-of-the-art security solutions.” Source: RevenueBase Database · checked Sep 28, 2026
7	RH Marine	Strong evidence	Schiedam, NetherlandsHQ checked Sep 28, 2026	201-500	373 contacts →
	Strong evidence “RH Marine is a leading system integrator and innovator of electrical and automation systems in the maritime industry, and delivers tailored solutions for complex Naval ships and…” Source: RevenueBase Database · checked Sep 28, 2026
8	Elcome International LLC	Partial evidence	Dubai, United Arab EmiratesHQ checked Sep 28, 2026	501-1,000	364 contacts →
	Partial evidence “Elcome was founded in 1970 and is one of the world’s largest maritime companies with a diversified portfolio of technologies, solutions and services.” Source: RevenueBase Database · checked Sep 28, 2026
9	OSI Maritime Systems	Strong evidence	Burnaby, BC, CanadaHQ checked Sep 28, 2026	201-500	338 contacts →
	Strong evidence “OSI Maritime Systems is a leading provider of integrated navigation and tactical solutions designed for naval and maritime security operations.” Source: RevenueBase Database · checked Sep 28, 2026
10	Windward	Partial evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	201-500	256 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
11	Saildrone	Partial evidence	Alameda, FL, United StatesHQ checked Sep 28, 2026	201-500	245 contacts →
	Partial evidence “Saildrone is a maritime defense company with a relentless passion for performance.” Source: RevenueBase Database · checked Sep 28, 2026
12	Informzaschita	Strong evidence	Москва, RussiaHQ checked Sep 28, 2026	501-1,000	227 contacts →
	Strong evidence “Russia's leading IS system integrator ZAO NIP Informzaschita (CJSC Scientific Research Enterprise Information Security (Infosec)) focuses on ensuring the information security (IS)…” Source: RevenueBase Database · checked Sep 28, 2026
13	Netnordic Norway	Indirect evidence	Lysaker, NorwayHQ checked Sep 28, 2026	501-1,000	222 contacts →
	Indirect evidence “Hva er et selskaps viktigste konkurransefortrinn?” Source: RevenueBase Database · checked Sep 28, 2026
14	Valuepoint Systems Private Limited	Partial evidence	Bangalore, IndiaHQ checked Sep 28, 2026	1,001-5,000	205 contacts →
	Partial evidence “Ashok Prabhu, co-founded Value Point Techsol with Shanbhag and Sampath way back in 2012 and successfully steered it into one of the leading Cyber Security Integrator and…” Source: RevenueBase Database · checked Sep 28, 2026
15	Navarino	Partial evidence	Piraeus, GreeceHQ checked Sep 28, 2026	201-500	195 contacts →
	Partial 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
16	Census	Partial evidence	Athens, GreeceHQ checked Sep 28, 2026	51-200	194 contacts →
	Partial evidence “CENSUS is a cybersecurity engineering powerhouse.” Source: RevenueBase Database · checked Sep 28, 2026
17	Waseela	Strong evidence	Dubai, United Arab EmiratesHQ checked Sep 28, 2026	201-500	165 contacts →
	Strong evidence “Waseela is a regional Master Systems Integrator delivering advanced ICT, Telecom Engineering, Smart & Safe City, & Cybersecurity solutions across the Middle East.” Source: RevenueBase Database · checked Sep 28, 2026
18	Sacumen	Indirect evidence	Bangalore, IndiaHQ checked Sep 28, 2026	201-500	164 contacts →
	Indirect evidence “ConnectX by Sacumen is the world's first AI-powered Connector Lifecycle Management (CLM) platform- one place to build, test, validate, monitor, and maintain all third-party…” Source: RevenueBase Database · checked Sep 28, 2026
19	Tribalco	Strong evidence	Bethesda, MD, United StatesHQ checked Sep 28, 2026	201-500	138 contacts →
	Strong evidence “Tribalco is a global systems integrator, original equipment manufacturer, and software developer providing C5ISR solutions and services to military, intelligence, and civilian…” Source: RevenueBase Database · checked Sep 28, 2026
20	Orizzonte Sistemi Navali S.P.A	Indirect evidence	Genova, ItalyHQ checked Sep 28, 2026	51-200	134 contacts →
	Indirect evidence “Orizzonte Sistemi Navali (OSN) is an Italian company, consisting of Fincantieri (51%) and Leonardo (49%), the main Italian industrial Groups operating worldwide in the Defense…” Source: RevenueBase Database · checked Sep 28, 2026
21	SRT Marine Systems PLC	Strong evidence	Midsomer Norton, United KingdomHQ checked Sep 28, 2026	51-200	129 contacts →
	Strong 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
22	Telemar	Indirect evidence	Rome, ItalyHQ checked Sep 28, 2026	51-200	129 contacts →
	Indirect evidence “Your safety is our greatest concern.” Source: RevenueBase Database · checked Sep 28, 2026
23	Khipu Networks	Indirect evidence	Fleet, United KingdomHQ checked Sep 28, 2026	51-200	125 contacts →
	Indirect evidence “KHIPU Networks is an award winning international Cyber Security Company delivering a wide range of network, wireless and security solutions, technologies and services across…” Source: RevenueBase Database · checked Sep 28, 2026
24	VAN Berge Henegouwen VBH	Strong evidence	Weesp, NetherlandsHQ checked Sep 28, 2026	51-200	118 contacts →
	Strong evidence “VBH is a leading system integrator specializing in advanced AV, IT, security and digital integration solutions for superyachts and high-end residences.” Source: RevenueBase Database · checked Sep 28, 2026
25	Foxguard	Indirect evidence	Christiansburg, VA, United StatesHQ checked Sep 28, 2026	51-200	116 contacts →
	Indirect evidence “Foxguard delivers comprehensive OT Cyber Security and Compute Solutions tailored to meet the unique needs of critical infrastructures.” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: marine cybersecurity system integrators. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names marine cybersecurity system integrators.
Partial evidence: Its own public description names part of marine cybersecurity system integrators, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name marine cybersecurity system integrators. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 745 marine cybersecurity system integrators worldwide

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Marine cybersecurity system integrators worldwide at a glance

As of Sep 28, 2026

30.7%Verified-email coverage

36.4Average contacts per company

11-50Median size (employees)

2.0%Largest-city concentration · Singapore

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

298

11-50

288

51-200

104

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 marine cybersecurity system integrators, 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 marine cybersecurity system integrators are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “marine cybersecurity system integrators”. 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 marine cybersecurity system integrators), 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 marine cybersecurity system integrators, 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, 8,345 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.

Marine cybersecurity system integrators by location

6 lists · largest first

Every Marine cybersecurity system integrators 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 marine cybersecurity system integrators, 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 marine cybersecurity system integrators are there worldwide?

RevenueBase identified 745 marine cybersecurity system integrators 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?

Convergint, headquartered in Hoffman Estates, tops this list with the largest team on record.

Which country has the most marine cybersecurity system integrators?

The United States leads with 146 companies, followed by the United Kingdom (47) and India (38). Every marine cybersecurity system integrators list by country and city is linked on this page.

Which city has the most marine cybersecurity system integrators?

Singapore leads with 15 headquartered companies, followed by Dubai (12) and Istanbul (9).

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 8,345 verified decision-maker contacts tracked across these 745 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.