Company lists · Data refreshed November 2026

Top 25 Submarine cable suppliers worldwide

RevenueBase identified 1,255 company matches for submarine cable suppliers worldwide as of November 2026 and tracks 72,522 professional contacts across them, including 18,646 with verified work emails. The United Kingdom is the largest market and Singapore the largest hub.

This list covers company matches for submarine cable suppliers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for submarine cable suppliers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
1,255Companies
72,522Contacts tracked
18,646Verified emails
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The 25 largest submarine cable suppliers worldwide

Ranked by team size
Top 25 of 1,255 company matches for submarine cable suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMilan, United StatesHQ recorded Nov 6, 202610001+13,785 contacts →

Exact match

“Prysmian is a global cabling solutions provider leading the energy transition and digital transformation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCourbevoie, FranceHQ recorded Nov 6, 202610001+6,820 contacts →

Exact match

“For over a century, Nexans has played a crucial role in the electrification of the planet and is committed to electrifying the future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchParis, FranceHQ recorded Nov 6, 202610001+4,138 contacts →

Exact match

“A global player in the telecom infrastructure services industry, the Circet Group provides operators, local authorities and key accounts throughout the world with an integrated…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCopenhagen, DenmarkHQ recorded Nov 6, 20265,001-10,0003,202 contacts →

Exact match

“NKT connects a greener world with high-quality power cable technology and plays a key role as the world moves towards clean energy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDuncan, United StatesHQ recorded Nov 6, 20261,001-5,0003,024 contacts →

Exact match

“Founded in 1984, AFL is a global manufacturer providing end-to-end solutions to the energy, broadband, data center, AI and industrial markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNairobi, KenyaHQ recorded Nov 6, 2026201-5001,454 contacts →

Exact match

“Bharti Airtel Limited is a leading global telecommunications company with operations in 20 countries across Asia and Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAnyang-si, South KoreaHQ recorded Nov 6, 20265,001-10,0001,441 contacts →

Exact match

“LS Cable & System | Connecting the World with Smarter, Greener Cable Solutions LS Cable & System (LS C&S) is a global leader in power and communication cable solutions, driving…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchUnited StatesHQ recorded Nov 6, 20261,001-5,0001,276 contacts →

Exact match

“SubCom engineers, manufactures, and installs subsea fiber optic data cables - the unsung heroes of global communication.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLes Ulis, FranceHQ recorded Nov 6, 20261,001-5,0001,263 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 20261,001-5,0001,220 contacts →

Exact match

“As one of the largest manufacturing businesses in The Emirates, Ducab provides world-class solutions to the global energy sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchGermiston, South AfricaHQ recorded Nov 6, 20261,001-5,000857 contacts →

Exact match

“Aberdare is a technology leader driven by cutting-edge research and development (R&D), to provide world-class innovative solutions, products and customer services to expedite…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBhubaneswar, IndiaHQ recorded Nov 6, 2026501-1,000831 contacts →

Exact match

“Gupta Power Infrastructure Ltd is a time-honored name in the manufacturing dome with its array of Cables & Conductors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 6, 20261,001-5,000822 contacts →

Exact match

“Headquartered in Riyadh, Saudi Arabia, Riyadh cables is focused on providing top notch solutions for the utilities industry, from manufacturing cables & wire, to providing project…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchKolkata, IndiaHQ recorded Nov 6, 2026501-1,000725 contacts →

Exact match

“Headquartered in Kolkata, Lumino Industries is one of the few fully integrated, product-driven companies in the power, energy, and infrastructure sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAthens, GreeceHQ recorded Nov 6, 20261,001-5,000641 contacts →

Exact match

“Hellenic Cables is active in the manufacturing of cables, conductors as well as plastic and rubber compounds and over the past decade, has evolved into the largest cable…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLittleport, United StatesHQ recorded Nov 6, 2026501-1,000632 contacts →

Exact match

“JDR Cable Systems, part of the TFKable Group, is a global provider of power and control solutions for the offshore energy market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchJeddah, Saudi ArabiaHQ recorded Nov 6, 20261,001-5,000597 contacts →

Exact match

“The Saudi Cable Company (SCC) is the only total cable system provider in the Middle East.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchElefsina, GreeceHQ recorded Nov 6, 2026501-1,000541 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchWuhan, ChinaHQ recorded Nov 6, 20261,001-5,000449 contacts →

Exact match

“Yangtze Optical Fibre and Cable Joint Stock Limited Company (also known as 'YOFC') is established in Wuhan, Hubei Province in May 1988.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDokki, EgyptHQ recorded Nov 6, 20261,001-5,000385 contacts →

Exact match

“Giza Cable Industries GC3 is one of the leading electrical cable manufacturers, contractors, and distributors in Egypt, Africa, and the middle-east since 1993.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchJakarta Barat, IndonesiaHQ recorded Nov 6, 202651-200380 contacts →

Exact match

“with (-) Established on January 10, 2007, PGNCOM is a prominent provider of high-capacity fiber optic networks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMyślenice, PolandHQ recorded Nov 6, 20261,001-5,000376 contacts →

Exact match

“TFKable is a global leader in providing high and extra high voltage (HV and EHV) cables for the renewable energy sector, particularly wind energy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchChelmsford, United KingdomHQ recorded Nov 6, 2026501-1,000371 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchHyderabad, IndiaHQ recorded Nov 6, 2026501-1,000323 contacts →

Exact match

“Committed to innovation, excellence and quality, sensitive to customer needs and backed by years of experience, Thermo Cables is a leading manufacturer of various types of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 2026201-500267 contacts →

Exact match

“Hanab Energy Solutions delivers integrated services for future-proof high-voltage infrastructure, offering advice, engineering, design, installation, maintenance and optimization…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,255 submarine cable suppliers worldwide

See the full list, filter by size, metro and specialty, and access 18,646 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Submarine cable suppliers worldwide at a glance

As of Nov 6, 2026
25.7%Verified-email coverage
57.8Average contacts per company
11-50Median size (employees)
0.9%Largest-city concentration · Singapore
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
325
11-50
385
51-200
290
201-500
117
501-1,000
52
1,001-5,000
48
5,001-10,000
10
10001+
14

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for submarine cable suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “submarine cable suppliers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 18,646 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Submarine cable suppliers by location

10 lists · largest first

Every Submarine cable 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 SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “submarine cable suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many submarine cable suppliers are there worldwide?

RevenueBase identified 1,255 company matches for submarine cable suppliers worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Prysmian tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most submarine cable suppliers?

The United Kingdom leads with 110 companies, followed by the United States (79) and India (78). Every submarine cable suppliers list by country and city is linked on this page.

Which city has the most submarine cable suppliers?

Singapore leads with 11 company records, followed by London (10) and New Delhi (10).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 18,646 professional contacts with verified work emails tracked across these 1,255 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.