Company lists · Data refreshed September 2026

Top 25 Enterprise telecommunications providers based in Singapore

RevenueBase identified 58 enterprise telecommunications providers headquartered in Singapore as of September 2026 and tracks 5,407 professional contacts across them, including 540 with verified work emails. Singapore is the largest hub.

This list covers enterprise telecommunications providers headquartered in Singapore, 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.

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
58Companies
5,407Contacts tracked
540Verified emails
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The 25 largest enterprise telecommunications providers based in Singapore

Ranked by team size
Top 25 of 58 enterprise telecommunications providers based in Singapore, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise telecommunications providers: 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
1Indirect evidenceSingaporeHQ checked Sep 28, 20261,001-5,0002,492 contacts →

Indirect evidence

“StarHub is a leading homegrown Singapore company that connects people, businesses and communities to the possibilities of the digital world.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceSingaporeHQ checked Sep 28, 202610001+1,885 contacts →

Indirect evidence

“NTT DATA is a $30+ billion business and technology services leader, serving 75% of the Fortune Global 100.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceSingaporeHQ checked Sep 28, 2026201-500105 contacts →

Partial evidence

“As one of Singapore's largest contractors for Telecommunications Networks Management and Construction, Lucky Joint is focused on providing value added services and meeting the…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceSingaporeHQ checked Sep 28, 202651-20081 contacts →

Indirect evidence

“WE ENABLE COMMUNICATIONS.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceSingaporeHQ checked Sep 28, 202651-20065 contacts →

Indirect evidence

“Netpluz is a one-stop managed communications service provider for businesses that delivers reliable, high-performance communications services to businesses across the Asia Pacific…”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceSingaporeHQ checked Sep 28, 202651-20065 contacts →

Indirect evidence

“Radiance Communications is a joint-venture between SingTel & Keppel T&T for over 2 decades.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceSingaporeHQ checked Sep 28, 202651-20064 contacts →

Indirect evidence

“NXGEN is a leading regional integrated infocommunications solutions provider.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceSingaporeHQ checked Sep 28, 202651-20062 contacts →

Indirect evidence

“Nexwave Telecoms is a leading info-comm technology solutions provider and a subsidiary of listed firm Telechoice International Ltd.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceSingaporeHQ checked Sep 28, 202611-5041 contacts →

Indirect evidence

“IPage Infotech Pte Ltd (IPage Telecom) Reg No: 200508448D, A Singapore Telecom Company since the year 2005.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceSingaporeHQ checked Sep 28, 202651-20037 contacts →

Indirect evidence

“InnoMedia® is a venture backed, privately held company providing IP Telephony solutions to domestic and international carriers.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceSingaporeHQ checked Sep 28, 202611-5029 contacts →

Indirect evidence

“Based in Singapore, X-TRA Communication is an information and communications technology provider, specialising in infrastructure, communications, mobility, security & analytics…”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceSingaporeHQ checked Sep 28, 202611-5021 contacts →

Partial evidence

“Established in 1994 as a telecommunications systems installations and support provider.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceSingaporeHQ checked Sep 28, 202651-20015 contacts →

Indirect evidence

“Communication Services Pte Ltd (Commserv) began in Singapore in 1973, providing banks with treasury dealing systems and hotels with state-of-the-art PBXs.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceSingaporeHQ checked Sep 28, 202611-5012 contacts →

Indirect evidence

“INSIRO is a Top Performing Reseller of Starhub corporate telecom services from mobile, internet, data network connectivity services to voice, TV and cloud computing solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceSingaporeHQ checked Sep 28, 202611-509 contacts →

Indirect evidence

“Dacon Networks started in 1993.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceSingaporeHQ checked Sep 28, 202611-506 contacts →

Partial evidence

“Global Telecommunications Capacity Wholesale”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceSingaporeHQ checked Sep 28, 20261-106 contacts →

Indirect evidence

“A fast-growing global internet connectivity provider and established managed service provider, Netsentia caters to the data connectivity and networking needs of international and…”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceSingaporeHQ checked Sep 28, 202651-2006 contacts →

Indirect evidence

“Data Center, Global Network, ICT Solution are Three main Business of KDDI Singapore.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceSingaporeHQ checked Sep 28, 202611-506 contacts →

Indirect evidence

“Lifeway Singapore Pte Ltd (LWS) was established in May 2018 as Network and ICT Provider for business user with highly customised requirement.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceSingaporeHQ checked Sep 28, 202611-506 contacts →

Indirect evidence

“VISION The Leading Alternative Communications Service Provider.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceSingaporeHQ checked Sep 28, 202611-505 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceSingaporeHQ checked Sep 28, 202611-504 contacts →

Indirect evidence

“IT-SELF operates as a One-Stop Solution Provider for the ICT industry.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceDowntown Core, SingaporeHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceKim Hoe Point, SingaporeHQ checked Sep 28, 202611-503 contacts →

Partial evidence

“Yashtel Services is a telecommunication company which has been operating in voice market from 2017 and it has Tier-1 & Tier2 interconnections and VoIP peers with more than…”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceSingaporeHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“Syncbyte Networks was founded in 2005 with a mission to make complete IT and telecommunications solutions available to businesses at competitive rates.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 58 enterprise telecommunications providers based in Singapore

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 540 reachable decision-makers.

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Enterprise telecommunications providers based in Singapore at a glance

As of Sep 28, 2026
10.0%Verified-email coverage
93.2Average contacts per company
11-50Median size (employees)
82.8%Largest-city concentration · Singapore
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
27
51-200
12
201-500
1
501-1,000
1
1,001-5,000
2
10001+
1

Email recency for this list is measured worldwide rather than for Singapore, so it is reported there. Company counts and contact totals on this page are exact for Singapore, over 58 companies.

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 enterprise telecommunications providers, 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.
What qualifies
Companies headquartered in Singapore whose own description of what they do matches “enterprise telecommunications providers”. 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 enterprise telecommunications providers), 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 enterprise telecommunications providers, and records with no verified work email. Companies headquartered outside Singapore are excluded even when they keep an office there.
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, 540 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.

Enterprise telecommunications providers by metro

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 enterprise telecommunications providers, 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 enterprise telecommunications providers are there based in Singapore?

RevenueBase identified 58 enterprise telecommunications providers headquartered in Singapore 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?

Starhub, headquartered in Singapore, tops this list with the largest team on record.

Which city has the most enterprise telecommunications providers?

Singapore leads with 48 headquartered companies, followed by Chicago (1) and Downtown Core (1).

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 540 verified decision-maker contacts tracked across these 58 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.