Company lists · Data refreshed September 2026

Top 25 Maritime communication systems suppliers worldwide

Name: Maritime communication systems suppliers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 1,358 companies tracked

RevenueBase identified 1,358 maritime communication systems suppliers worldwide as of September 2026 and tracks 23,315 professional contacts across them, including 5,541 with verified work emails. The United States is the largest market and Singapore the largest hub.

This list covers maritime communication systems suppliers 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 20, 2026. Country and city lists for maritime communication systems suppliers 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 20, 2026 86% judged on-target in blind review

1,358Companies

23,315Contacts tracked

5,541Verified emails

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The 25 largest maritime communication systems suppliers worldwide

Ranked by team size

Top 25 of 1,358 maritime communication systems suppliers worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to maritime communication systems suppliers: 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	Kongsberg Maritime	Partial evidence	Kongsberg, NorwayHQ checked Sep 20, 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 20, 2026
2	Radio Holland	Partial evidence	Rotterdam, United StatesHQ checked Sep 20, 2026	501-1,000	474 contacts →
	Partial evidence “WHO ARE WE Radio Holland is well-known in the worldwide maritime industry as global NavCom, Connectivity, ICT on Board and Service & Maintenance provider.” Source: RevenueBase Database · checked Sep 20, 2026
3	Master Systems	Partial evidence	Dubai, United Arab EmiratesHQ checked Sep 20, 2026	201-500	408 contacts →
	Partial evidence “A maritime enterprise with expertise in a variety of services and a dedication to delivering forward-thinking solutions for the industry.” Source: RevenueBase Database · checked Sep 20, 2026
4	KVH	Partial evidence	Middletown, RI, United StatesHQ checked Sep 20, 2026	201-500	375 contacts →
	Partial evidence “Innovative connectivity, engaging content, and versatile managed solutions – we create the integrated communications you need at sea, on the move, and on shore.” Source: RevenueBase Database · checked Sep 20, 2026
5	Elcome International LLC	Partial evidence	Dubai, United Arab EmiratesHQ checked Sep 20, 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 20, 2026
6	OSI Maritime Systems	Strong evidence	Burnaby, BC, CanadaHQ checked Sep 20, 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 20, 2026
7	KDU Group	Partial evidence	Dubai, United Arab EmiratesHQ checked Sep 20, 2026	51-200	315 contacts →
	Partial evidence “KDU Group has established itself as one of the leading solutions provider for Electrical, Automation, Navigation and Communication in Marine and Offshore segments since 2005.” Source: RevenueBase Database · checked Sep 20, 2026
8	Navtor	Indirect evidence	Egersund, NorwayHQ checked Sep 20, 2026	201-500	305 contacts →
	Indirect evidence “NAVTOR provides seamless, secure and integrated solutions for smarter e-Navigation and optimal vessel performance.” Source: RevenueBase Database · checked Sep 20, 2026
9	Elcome Integrated Systems Pvt. LTD	Indirect evidence	Navi Mumbai, IndiaHQ checked Sep 20, 2026	201-500	288 contacts →
	Indirect evidence “Formerly Elcome Marine Services Pvt.” Source: RevenueBase Database · checked Sep 20, 2026
10	Sperry Marine	Partial evidence	New Malden, United KingdomHQ checked Sep 20, 2026	201-500	279 contacts →
	Partial evidence “Sperry Marine provides the commercial and defence maritime industry with Navigation Solutions that excel in efficiency, reliability and safety.” Source: RevenueBase Database · checked Sep 20, 2026
11	Mackay Communications, INC	Partial evidence	Raleigh, NC, United StatesHQ checked Sep 20, 2026	201-500	256 contacts →
	Partial evidence “Founded in 1884, Mackay Communications (dba Mackay Marine) continues to evolve with the times.” Source: RevenueBase Database · checked Sep 20, 2026
12	Anschuetz Gmbh	Partial evidence	Kiel, GermanyHQ checked Sep 20, 2026	501-1,000	250 contacts →
	Partial evidence “Anschütz – Shaping the Future of Maritime Navigation.” Source: RevenueBase Database · checked Sep 20, 2026
13	Omniaccess	Indirect evidence	Palma, SpainHQ checked Sep 20, 2026	51-200	207 contacts →
	Indirect evidence “At OmniAccess, we're all about innovation.” Source: RevenueBase Database · checked Sep 20, 2026
14	Jotron	Strong evidence	Larvik, NorwayHQ checked Sep 20, 2026	201-500	204 contacts →
	Strong evidence “We develop and manufacture state-of-the-art communication products and systems for air, land, and sea applications worldwide.” Source: RevenueBase Database · checked Sep 20, 2026
15	Navarino	Partial evidence	Piraeus, GreeceHQ checked Sep 20, 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 20, 2026
16	Orbit Communication Systems	Strong evidence	Netanya, IsraelHQ checked Sep 20, 2026	201-500	189 contacts →
	Strong evidence “Orbit Communication Systems, a global leader in ground, airborne and maritime communications, satellite tracking, and ground-station technology, revolutionizes global connectivity…” Source: RevenueBase Database · checked Sep 20, 2026
17	Nsslglobal	Partial evidence	Redhill, United KingdomHQ checked Sep 20, 2026	201-500	187 contacts →
	Partial evidence “NSSLGIobaI is a leading independent provider of satellite communications and IT solutions to marine, offshore and land-based users with innovation and customer service at the core…” Source: RevenueBase Database · checked Sep 20, 2026
18	Station Satcom	Partial evidence	SingaporeHQ checked Sep 20, 2026	51-200	144 contacts →
	Partial evidence “Founded in 1998, Station Satcom is a global leader in integrated remote communication solutions.” Source: RevenueBase Database · checked Sep 20, 2026
19	SRT Marine Systems PLC	Strong evidence	Midsomer Norton, United KingdomHQ checked Sep 20, 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 20, 2026
20	Telemar	Indirect evidence	Rome, ItalyHQ checked Sep 20, 2026	51-200	129 contacts →
	Indirect evidence “Your safety is our greatest concern.” Source: RevenueBase Database · checked Sep 20, 2026
21	Tototheo Global	Indirect evidence	Limassol, CyprusHQ checked Sep 20, 2026	51-200	128 contacts →
	Indirect evidence “Founded in 1986, Tototheo Global is a leading provider of technology, connectivity, and digital transformation solutions.” Source: RevenueBase Database · checked Sep 20, 2026
22	ABS Wavesight	Partial evidence	Spring, TX, United StatesHQ checked Sep 20, 2026	201-500	125 contacts →
	Partial 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 20, 2026
23	AST Networks	Partial evidence	Great Yarmouth, United KingdomHQ checked Sep 20, 2026	51-200	124 contacts →
	Partial evidence “AST Networks is a leading satellite communications provider; enabling global connectivity.” Source: RevenueBase Database · checked Sep 20, 2026
24	Danelec	Partial evidence	Farum, DenmarkHQ checked Sep 20, 2026	51-200	112 contacts →
	Partial evidence “Danelec, a GTT group company, is a global leader in maritime safety, data collection, and digital performance solutions, supporting shipowners and operators in accelerating their…” Source: RevenueBase Database · checked Sep 20, 2026
25	Aage Hempel Group	Partial evidence	Los Barrios, SpainHQ checked Sep 20, 2026	51-200	102 contacts →
	Partial evidence “Aage Hempel Group is a company specialized in maritime services mainly for the shipping industry.” Source: RevenueBase Database · checked Sep 20, 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: maritime communication systems suppliers. 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 maritime communication systems suppliers.
Partial evidence: Its own public description names part of maritime communication systems suppliers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name maritime communication systems suppliers. 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 1,358 maritime communication systems suppliers worldwide

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Maritime communication systems suppliers worldwide at a glance

As of Sep 20, 2026

23.8%Verified-email coverage

17.2Average contacts per company

11-50Median size (employees)

2.4%Largest-city concentration · Singapore

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

608

11-50

518

51-200

158

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 maritime communication systems suppliers, 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 communication systems suppliers are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “maritime communication systems suppliers”. 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 communication systems suppliers), 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 communication systems suppliers, 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, 5,541 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 20, 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 communication systems suppliers by location

14 lists · largest first

Every Maritime communication systems suppliers 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 communication systems suppliers, 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 communication systems suppliers are there worldwide?

RevenueBase identified 1,358 maritime communication systems suppliers 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?

Kongsberg Maritime, headquartered in Kongsberg, tops this list with the largest team on record.

Which country has the most maritime communication systems suppliers?

The United States leads with 135 companies, followed by the United Kingdom (104) and Türkiye (72). Every maritime communication systems suppliers list by country and city is linked on this page.

Which city has the most maritime communication systems suppliers?

Singapore leads with 33 headquartered companies, followed by Dubai (25) and Istanbul (23).

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 5,541 verified decision-maker contacts tracked across these 1,358 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 20, 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.