Company lists · Data refreshed September 2026

Top 25 Offshore platform communication equipment companies worldwide

RevenueBase identified 682 offshore platform communication equipment companies worldwide as of September 2026 and tracks 23,592 professional contacts across them, including 6,725 with verified work emails. The United States is the largest market and Singapore the largest hub.

This list covers offshore platform communication equipment 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 offshore platform communication equipment 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
682Companies
23,592Contacts tracked
6,725Verified emails
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The 25 largest offshore platform communication equipment companies worldwide

Ranked by team size
Top 25 of 682 offshore platform communication equipment companies worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to offshore platform communication equipment 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 evidenceChuo-ku, JapanHQ checked Sep 29, 20265,001-10,0005,077 contacts →

Partial evidence

“MODEC has been a leading provider of solutions for the floating offshore oil and gas market for over 50 years.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceLes Ulis, FranceHQ checked Sep 29, 20261,001-5,0001,140 contacts →

Indirect evidence

“Alcatel Submarine Networks, leads the industry in terms of transmission capacity and installed base with more than km of optical submarine systems deployed worldwide (enough to…”

Source: RevenueBase Database · checked Sep 29, 2026
3Strong evidenceYantai, ChinaHQ checked Sep 29, 202610001+720 contacts →

Strong evidence

“Yantai CIMC Raffles Offshore Technology Group Co, Ltd.(“CIMC Raffles”) is a leading offshore engineering and high-end marine equipment group in China, with a strong focus on the…”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceMumbai, IndiaHQ checked Sep 29, 20261,001-5,000681 contacts →

Partial evidence

“The GREATSHIP GROUP is a provider of quality offshore oilfield services, owning and operating a comprehensive range of new generation, technologically advanced vessels and modern…”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceKristiansand, NorwayHQ checked Sep 29, 20261,001-5,000560 contacts →

Indirect evidence

“October 2021.”

Source: RevenueBase Database · checked Sep 29, 2026
6Strong evidenceUlsteinvik, NorwayHQ checked Sep 29, 2026501-1,000501 contacts →

Strong evidence

“Island Offshore - The Island Offshore Group is a leading provider of services to the offshore industry ranging from Platform Supply, Walk-to-work and Anchor Handling to Advanced…”

Source: RevenueBase Database · checked Sep 29, 2026
7Strong evidenceElefsina, GreeceHQ checked Sep 29, 2026501-1,000478 contacts →

Strong evidence

“ASSO group is a technology driven company specialized to provide services and sub-sea equipment for underwater works in the marine and offshore field.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceWesthill, United KingdomHQ checked Sep 29, 2026501-1,000368 contacts →

Partial evidence

“Established in 1985, Ashtead Technology has grown organically and through strategic acquisition to become the leading provider of equipment rental solutions, advanced underwater…”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceHorten, NorwayHQ checked Sep 29, 2026201-500360 contacts →

Partial evidence

“Zenitel is a leading provider of intelligent critical communications solutions with presence across EMEA, America’s, and APAC.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceChelmsford, United KingdomHQ checked Sep 29, 2026501-1,000339 contacts →

Indirect evidence

“Global Marine is part of the Global Marine Group, and is a market leader in subsea cable installation and maintenance solutions to the telecoms and oil & gas sectors.”

Source: RevenueBase Database · checked Sep 29, 2026
11Strong evidenceDubai, United Arab EmiratesHQ checked Sep 29, 202651-200315 contacts →

Strong 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 29, 2026
12Indirect evidenceNavi Mumbai, IndiaHQ checked Sep 29, 2026201-500288 contacts →

Indirect evidence

“Formerly Elcome Marine Services Pvt.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceRaleigh, NC, United StatesHQ checked Sep 29, 2026201-500256 contacts →

Partial evidence

“Founded in 1884, Mackay Communications (dba Mackay Marine) continues to evolve with the times.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceLiberiaHQ checked Sep 29, 2026n/a248 contacts →

Partial evidence

“Valentine Maritime (VM) is a privately owned offshore construction company established in 1990 to serve the offshore oil & gas industry in the Arabian Gulf region and the Indian…”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceDubai, United Arab EmiratesHQ checked Sep 29, 2026201-500211 contacts →

Indirect evidence

“E-marine PJSC, an ISO Certified Company has grown to become one of the market leaders in Submarine Cable Installation, Maintenance and Repair Services.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceCiudad Del Carmen, MexicoHQ checked Sep 29, 2026501-1,000189 contacts →

Partial evidence

“Fontis Energy (formerly known as Seamex) is an offshore drilling contractor with a fleet of five high-specification jack-up rigs.”

Source: RevenueBase Database · checked Sep 29, 2026
17Strong evidenceRedhill, United KingdomHQ checked Sep 29, 2026201-500187 contacts →

Strong 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 29, 2026
18Indirect evidenceDyce, United StatesHQ checked Sep 29, 2026201-500172 contacts →

Indirect evidence

“Metrol is committed to providing efficient, reliable and cost effective downhole wireless solutions for the oil industry using acoustic, electromagnetic and inductive telemetry.”

Source: RevenueBase Database · checked Sep 29, 2026
19Strong evidenceHouston, TX, United StatesHQ checked Sep 29, 202651-200155 contacts →

Strong evidence

“PRT Offshore, an Expro company, provides high-quality oilfield rental equipment and services for the global offshore industry.”

Source: RevenueBase Database · checked Sep 29, 2026
20Strong evidenceStavanger, NorwayHQ checked Sep 29, 202651-200151 contacts →

Strong evidence

“Tampnet owns and operates the world’s largest offshore high-capacity communications network.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceSingaporeHQ checked Sep 29, 202651-200144 contacts →

Partial evidence

“Founded in 1998, Station Satcom is a global leader in integrated remote communication solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceBrazilHQ checked Sep 29, 202651-200136 contacts →

Indirect evidence

“DOF Brasil is a company based out of Brazil.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceLimassol, CyprusHQ checked Sep 29, 202651-200128 contacts →

Indirect evidence

“Founded in 1986, Tototheo Global is a leading provider of technology, connectivity, and digital transformation solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceGuayaquil, EcuadorHQ checked Sep 29, 202611-50128 contacts →

Partial evidence

“Construction company specialized in offshore projects, single point moorings, terminals, pipe construction.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceGreat Yarmouth, United KingdomHQ checked Sep 29, 202651-200124 contacts →

Partial evidence

“AST Networks is a leading satellite communications provider; enabling global connectivity.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 682 offshore platform communication equipment companies worldwide

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Offshore platform communication equipment companies worldwide at a glance

As of Sep 29, 2026
28.5%Verified-email coverage
34.6Average contacts per company
11-50Median size (employees)
3.5%Largest-city concentration · Singapore
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
260
11-50
253
51-200
110
201-500
31
501-1,000
7
1,001-5,000
9
5,001-10,000
5
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 offshore platform communication equipment 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 offshore platform communication equipment companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “offshore platform communication equipment 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 offshore platform communication equipment 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 offshore platform communication equipment 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, 6,725 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.

Offshore platform communication equipment companies by location

4 lists · largest first

Every Offshore platform communication equipment 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 offshore platform communication equipment 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 offshore platform communication equipment companies are there worldwide?

RevenueBase identified 682 offshore platform communication equipment 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?

MODEC, headquartered in Tokyo, tops this list with the largest team on record.

Which country has the most offshore platform communication equipment companies?

The United States leads with 79 companies, followed by the United Kingdom (66) and Brazil (32). Every offshore platform communication equipment companies list by country and city is linked on this page.

Which city has the most offshore platform communication equipment companies?

Singapore leads with 24 headquartered companies, followed by Houston (12) and Rio De Janeiro (10).

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 6,725 verified decision-maker contacts tracked across these 682 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.