Company lists · Data refreshed September 2026

Top 25 Enterprise telecom companies based in India

Name: Enterprise telecom companies based in India
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 754 companies tracked

RevenueBase identified 754 enterprise telecom companies headquartered in India as of September 2026 and tracks 157,103 professional contacts across them, including 6,149 with verified work emails. Mumbai is the largest hub.

This list covers enterprise telecom companies headquartered in India, 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 21, 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 21, 2026 86% judged on-target in blind review

754Companies

157,103Contacts tracked

6,149Verified emails

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The 25 largest enterprise telecom companies based in India

Ranked by team size

Top 25 of 754 enterprise telecom companies based in India, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise telecom 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Airtel	Indirect evidence	Gurgaon, IndiaHQ checked Sep 21, 2026	10001+	67,946 contacts →
	Indirect evidence “Airtel was founded to provide global connectivity and unlock endless opportunities.” Source: RevenueBase Database · checked Sep 21, 2026
2	Tata Communications	Partial evidence	Mumbai, IndiaHQ checked Sep 21, 2026	5,001-10,000	22,941 contacts →
	Partial evidence “Tata Communications is a leading global communications technology player, enabling enterprises to operate, grow, and transform in an increasingly hyperconnected world.” Source: RevenueBase Database · checked Sep 21, 2026
3	GTL Limited	Strong evidence	Navi Mumbai, IndiaHQ checked Sep 21, 2026	1,001-5,000	2,780 contacts →
	Strong evidence “GTL, a Global Group Enterprise, is a leading Network Services company, offering services and solutions to address the Network Life Cycle requirements of Telecom Operators…” Source: RevenueBase Database · checked Sep 21, 2026
4	Airtel Business	Indirect evidence	Gurgaon, IndiaHQ checked Sep 21, 2026	10001+	2,760 contacts →
	Indirect evidence “The B2B arm of Bharti Airtel, we are India's leading provider of secure and reliable connectivity, technology, and communications solutions.” Source: RevenueBase Database · checked Sep 21, 2026
5	Tulip Telecom	Strong evidence	New Delhi, IndiaHQ checked Sep 21, 2026	1,001-5,000	1,481 contacts →
	Strong evidence “Tulip Telecom Ltd.(BSE: 532691/NSE: TULIP) is India’s leading Enterprise Communications Service provider.” Source: RevenueBase Database · checked Sep 21, 2026
6	Aerial Telecom Solutions	Partial evidence	Mohali, IndiaHQ checked Sep 21, 2026	5,001-10,000	1,388 contacts →
	Partial evidence “Aerial Telecom Solutions Private Limited is a global systems integrator and technology partner, driving next-generation connectivity and digital transformation across diverse…” Source: RevenueBase Database · checked Sep 21, 2026
7	Yotta Data Services Private Limited	Indirect evidence	Mumbai, IndiaHQ checked Sep 21, 2026	501-1,000	752 contacts →
	Indirect evidence “Yotta Data Services Private Limited is a Hiranandani group company.” Source: RevenueBase Database · checked Sep 21, 2026
8	VIS Networks	Indirect evidence	Bangalore, IndiaHQ checked Sep 21, 2026	201-500	666 contacts →
	Indirect evidence “We @ VIS Networks (Voice Infrastructure Services) believe in the future of technology services.” Source: RevenueBase Database · checked Sep 21, 2026
9	Real Time Data Services	Indirect evidence	Gurgaon, IndiaHQ checked Sep 21, 2026	501-1,000	440 contacts →
	Indirect evidence “Founded in 2010, Real Time Data Services (RTDS) is a group of companies excelling in global information technology, specializing in Cloud Computing and Cloud Telephony.” Source: RevenueBase Database · checked Sep 21, 2026
10	Beetel	Indirect evidence	Gurugram, IndiaHQ checked Sep 21, 2026	501-1,000	419 contacts →
	Indirect evidence “With 4 decades of legacy, Beetel is a customer-first organization that bridges the gap between businesses and people through innovative, contemporary solutions.” Source: RevenueBase Database · checked Sep 21, 2026
11	Uniinfo Telecom Services LTD	Partial evidence	Indore, IndiaHQ checked Sep 21, 2026	501-1,000	301 contacts →
	Partial evidence “Uniinfo telecom services ltd is an Indian origin public limited company, founded in 2010, listed in the national stock exchange (NSE India) International headquartered in Indore…” Source: RevenueBase Database · checked Sep 21, 2026
12	Syntel By Arvind	Partial evidence	Pune, IndiaHQ checked Sep 21, 2026	201-500	298 contacts →
	Partial evidence “Syntel is the Telecom Division of Arvind Limited, a flagship company of the INR 50 billion Lalbhai Group.” Source: RevenueBase Database · checked Sep 21, 2026
13	STCS	Indirect evidence	Thane, IndiaHQ checked Sep 21, 2026	501-1,000	287 contacts →
	Indirect evidence “STCS is ISO 9001, 14001 and OHSAS 18001, leading service provider of Information & Communication Technologies to Network Providers.” Source: RevenueBase Database · checked Sep 21, 2026
14	Edge Telecom Pvt. LTD	Partial evidence	Gurgaon, IndiaHQ checked Sep 21, 2026	201-500	266 contacts →
	Partial evidence “Edge Telecom Pvt.” Source: RevenueBase Database · checked Sep 21, 2026
15	ATC Telecom Infrastructure Private Limited	Partial evidence	New Delhi, IndiaHQ checked Sep 21, 2026	10001+	235 contacts →
	Partial evidence “ATC Telecom Infrastructure Private Limited is a telecommunications company based out of S2 Level, Upper Ground Floor,Block-FInternational Trade TowerNehru Place, New Delhi, India.” Source: RevenueBase Database · checked Sep 21, 2026
16	Infonet Comm Enterprises Private Limited	Indirect evidence	Chennai, IndiaHQ checked Sep 21, 2026	201-500	213 contacts →
	Indirect evidence “Started its journey in the year of 2005, A Class - A Internet Service Provider, Serving customers with Internet Leased Lines, Broad Band Along with the adjacent Value Added…” Source: RevenueBase Database · checked Sep 21, 2026
17	Nipun NET Solutions PVT LTD	Indirect evidence	Hyderabad, IndiaHQ checked Sep 21, 2026	51-200	197 contacts →
	Indirect evidence “Nipun Net Solution (P) Ltd.” Source: RevenueBase Database · checked Sep 21, 2026
18	Telecrats	Partial evidence	Jaipur, IndiaHQ checked Sep 21, 2026	501-1,000	184 contacts →
	Partial evidence “Telecrats India: Your Trusted Partner for Nationwide Telecom Solutions We empower major IP's and Operators with unparalleled reach and expertise across India.” Source: RevenueBase Database · checked Sep 21, 2026
19	Pulse Telesystems	Partial evidence	Chennai, IndiaHQ checked Sep 21, 2026	51-200	175 contacts →
	Partial evidence “Pulse Telesystems is a leading telecom solution provider in India, offering businesses personalized telecom solutions that meet their growing needs and beyond.” Source: RevenueBase Database · checked Sep 21, 2026
20	Skylink Fibernet	Partial evidence	Coimbatore, IndiaHQ checked Sep 21, 2026	501-1,000	172 contacts →
	Partial evidence “Skylink Fibernet is a leading internet service provider in Coimbatore, Tirupur, and Erode, offering high-speed broadband, and IPTV solutions for both individuals and enterprises.” Source: RevenueBase Database · checked Sep 21, 2026
21	World Phone Internet Services Pvt. LTD	Indirect evidence	New Delhi -, IndiaHQ checked Sep 21, 2026	51-200	161 contacts →
	Indirect evidence “World Phone Internet Services Private Limited has ushered in a new era in communications for India.” Source: RevenueBase Database · checked Sep 21, 2026
22	Anonet	Indirect evidence	Noida, IndiaHQ checked Sep 21, 2026	201-500	138 contacts →
	Indirect evidence “Welcome to Anonet Communications Pvt.” Source: RevenueBase Database · checked Sep 21, 2026
23	Niscom Tele Infra	Partial evidence	New Delhi, IndiaHQ checked Sep 21, 2026	201-500	138 contacts →
	Partial evidence “NISCOM is a fast growing telecom company involved in various telecom & infrastructure projects.” Source: RevenueBase Database · checked Sep 21, 2026
24	Gurusons Communications PVT LTD	Indirect evidence	New Delhi, IndiaHQ checked Sep 21, 2026	51-200	135 contacts →
	Indirect evidence “Gurusons Communications Private Limitedis the most trusted Resource for Voice, Chat, Video and Data communication management solutions in the country.” Source: RevenueBase Database · checked Sep 21, 2026
25	Diversified Network And Infra Solutions Pvt. LTD	Indirect evidence	Gurugram, IndiaHQ checked Sep 21, 2026	501-1,000	132 contacts →
	Indirect evidence “Welcome to Diversified Network and Infra Solution PVT.” Source: RevenueBase Database · checked Sep 21, 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: enterprise telecom companies. 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 enterprise telecom companies.
Partial evidence: Its own public description names part of enterprise telecom companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name enterprise telecom companies. 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 754 enterprise telecom companies based in India

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Enterprise telecom companies based in India at a glance

As of Sep 21, 2026

3.9%Verified-email coverage

208.4Average contacts per company

11-50Median size (employees)

9.4%Largest-city concentration · Mumbai

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

217

11-50

264

51-200

152

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for India, so it is reported there. Company counts and contact totals on this page are exact for India, over 754 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 telecom 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.
What qualifies: Companies headquartered in India whose own description of what they do matches “enterprise telecom 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 enterprise telecom 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 enterprise telecom companies, and records with no verified work email. Companies headquartered outside India 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, 6,149 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 21, 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 telecom companies by metro

Enterprise telecom companies in Mumbai71
Enterprise telecom companies in New Delhi60
Enterprise telecom companies in Bangalore58
Enterprise telecom companies in Pune37
Enterprise telecom companies in Noida30
Enterprise telecom companies in Kolkata28
Enterprise telecom companies in Hyderabad27
Enterprise telecom companies in Delhi26

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 telecom 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 enterprise telecom companies are there based in India?

RevenueBase identified 754 enterprise telecom companies headquartered in India 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?

Airtel, headquartered in Gurgaon, tops this list with the largest team on record.

Which city has the most enterprise telecom companies?

Mumbai leads with 71 headquartered companies, followed by New Delhi (60) and Bangalore (58).

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 6,149 verified decision-maker contacts tracked across these 754 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 21, 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.