Company lists · Data refreshed September 2026

Top 25 Telecommunications engineering firms based in India

Name: Telecommunications engineering firms based in India
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 544 companies tracked

RevenueBase identified 544 telecommunications engineering firms headquartered in India as of September 2026 and tracks 26,452 professional contacts across them, including 3,116 with verified work emails. Bangalore is the largest hub.

This list covers telecommunications engineering firms 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 19, 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 19, 2026 86% judged on-target in blind review

544Companies

26,452Contacts tracked

3,116Verified emails

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The 25 largest telecommunications engineering firms based in India

Ranked by team size

Top 25 of 544 telecommunications engineering firms based in India, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to telecommunications engineering firms: 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	Tejas Networks	Indirect evidence	Bangalore, IndiaHQ checked Sep 19, 2026	1,001-5,000	3,282 contacts →
	Indirect evidence “Tejas Networks is a global broadband, optical and wireless networking company, with a focus on technology, innovation and R&D.” Source: RevenueBase Database · checked Sep 19, 2026
2	Hfcl Limited	Indirect evidence	New Delhi, IndiaHQ checked Sep 19, 2026	1,001-5,000	3,233 contacts →
	Indirect evidence “HFCL is a leading technology company specialising in creating digital networks for telcos, enterprises and governments.” Source: RevenueBase Database · checked Sep 19, 2026
3	Tulip Telecom	Indirect evidence	New Delhi, IndiaHQ checked Sep 19, 2026	1,001-5,000	1,481 contacts →
	Indirect evidence “Tulip Telecom Ltd.(BSE: 532691/NSE: TULIP) is India’s leading Enterprise Communications Service provider.” Source: RevenueBase Database · checked Sep 19, 2026
4	Aerial Telecom Solutions	Indirect evidence	Mohali, IndiaHQ checked Sep 19, 2026	5,001-10,000	1,388 contacts →
	Indirect 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 19, 2026
5	Centillion Networks PVT LTD	Partial evidence	Hyderabad, IndiaHQ checked Sep 19, 2026	1,001-5,000	1,148 contacts →
	Partial evidence “Centillion, an Osmose Company, is a leading provider of telecom engineering, utility infrastructure, GIS, and data services across North America, Europe, and Australia.” Source: RevenueBase Database · checked Sep 19, 2026
6	Teleysia Networks I Pvt. LTD	Indirect evidence	Ahmedabad, IndiaHQ checked Sep 19, 2026	501-1,000	698 contacts →
	Indirect evidence “Teleysia Networks has started operations since April 2008 and it is an innovative, efficient and effective solution providing telecom Consultancy Company with mission to become…” Source: RevenueBase Database · checked Sep 19, 2026
7	Teleindia Networks PVT LTD	Indirect evidence	Bangalore, IndiaHQ checked Sep 19, 2026	501-1,000	669 contacts →
	Indirect evidence “Teleindia began its India operations in 2006, in the telecom vertical as a ‘Service Provider’ business unit with proven expertise, quality standards and efficient delivery…” Source: RevenueBase Database · checked Sep 19, 2026
8	VIS Networks	Indirect evidence	Bangalore, IndiaHQ checked Sep 19, 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 19, 2026
9	Telecom Network Solutions Private Limited	Indirect evidence	Noida, IndiaHQ checked Sep 19, 2026	501-1,000	496 contacts →
	Indirect evidence “Telecom Network Solutions is providing services in Project Management & Planning, RF & MW surveys, Network implementation and Telecom Training.” Source: RevenueBase Database · checked Sep 19, 2026
10	Evolve Technologies And Services P LTD	Indirect evidence	Pune, IndiaHQ checked Sep 19, 2026	1,001-5,000	326 contacts →
	Indirect evidence “Evolve Technologies established in 1991, is one of the Top Telecom Recruitment Agency in India, offering a range of recruitment services to Telecom and Telecom Ancillary Sector.” Source: RevenueBase Database · checked Sep 19, 2026
11	STCS	Indirect evidence	Thane, IndiaHQ checked Sep 19, 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 19, 2026
12	Edge Telecom Pvt. LTD	Indirect evidence	Gurgaon, IndiaHQ checked Sep 19, 2026	201-500	266 contacts →
	Indirect evidence “Edge Telecom Pvt.” Source: RevenueBase Database · checked Sep 19, 2026
13	ATC Telecom Infrastructure Private Limited	Partial evidence	New Delhi, IndiaHQ checked Sep 19, 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 19, 2026
14	Coral Telecom LTD	Indirect evidence	Noida, IndiaHQ checked Sep 19, 2026	201-500	234 contacts →
	Indirect evidence “Coral Telecom Ltd exports its products to 14 countries across the globe with a strong presence in UAE, and the entire African continent.” Source: RevenueBase Database · checked Sep 19, 2026
15	Suraj Informatics Pvt. LTD	Indirect evidence	Navi Mumbai, IndiaHQ checked Sep 19, 2026	51-200	205 contacts →
	Indirect evidence “Suraj Informatics is a leading IT networking and Automation Solutions & Services Company.” Source: RevenueBase Database · checked Sep 19, 2026
16	Telecrats	Indirect evidence	Jaipur, IndiaHQ checked Sep 19, 2026	501-1,000	184 contacts →
	Indirect 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 19, 2026
17	ASE Structure Design PVT Limited	Partial evidence	Chennai, IndiaHQ checked Sep 19, 2026	201-500	167 contacts →
	Partial evidence “ASE Structure Design is a Indo-Belgium joint venture company commenced its operations in April 2003 and is involved in the preparation of Civil, Structural and Engineering…” Source: RevenueBase Database · checked Sep 19, 2026
18	Skyde Solutions	Partial evidence	Hyderabad, IndiaHQ checked Sep 19, 2026	201-500	159 contacts →
	Partial evidence “SKYDE SOLUTIONS dedicated telecom team possesses vast knowledge enabling efficient Outside Plant, Centralized Equipment and Wireless design and engineering.” Source: RevenueBase Database · checked Sep 19, 2026
19	Niscom Tele Infra	Indirect evidence	New Delhi, IndiaHQ checked Sep 19, 2026	201-500	138 contacts →
	Indirect evidence “NISCOM is a fast growing telecom company involved in various telecom & infrastructure projects.” Source: RevenueBase Database · checked Sep 19, 2026
20	Radius Infratel PVT LTD	Indirect evidence	Delhi, IndiaHQ checked Sep 19, 2026	51-200	128 contacts →
	Indirect evidence “Radius Infratel Pvt.” Source: RevenueBase Database · checked Sep 19, 2026
21	Commedia Solutions PVT LTD	Indirect evidence	Cbd Belapur, IndiaHQ checked Sep 19, 2026	51-200	123 contacts →
	Indirect evidence “Commedia Solutions Pvt Ltd, headquartered in Mumbai, India is a young,vibrant company with highly professional workforce committed to take world class solutions and services to…” Source: RevenueBase Database · checked Sep 19, 2026
22	Openturf Technologies	Indirect evidence	Bengaluru, IndiaHQ checked Sep 19, 2026	11-50	110 contacts →
	Indirect evidence “Building world-class products has been our Mantra for the past two decades.” Source: RevenueBase Database · checked Sep 19, 2026
23	BNA Technology Consulting PVT LTD	Indirect evidence	Bangalore, IndiaHQ checked Sep 19, 2026	51-200	108 contacts →
	Indirect evidence “Pioneers in Networking Technology since 1989.” Source: RevenueBase Database · checked Sep 19, 2026
24	Savitri Telecom Services	Indirect evidence	New Delhi, IndiaHQ checked Sep 19, 2026	1,001-5,000	105 contacts →
	Indirect evidence “SAVITRI GROUP "Our objective is to recognize the user's future demands today and provide the innovative solution" Founded in Savitri Group is now equipped with 7 diversified…” Source: RevenueBase Database · checked Sep 19, 2026
25	Saminfratech P Ltd. Telecom Implementation ,hvac & Software Development	Indirect evidence	Lucknow, IndiaHQ checked Sep 19, 2026	51-200	100 contacts →
	Indirect evidence “Established in 2007, we are a company having full-time working partners in Lucknow, Meerut.” Source: RevenueBase Database · checked Sep 19, 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: telecommunications engineering firms. 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 telecommunications engineering firms.
Partial evidence: Its own public description names part of telecommunications engineering firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name telecommunications engineering firms. 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 544 telecommunications engineering firms based in India

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Telecommunications engineering firms based in India at a glance

As of Sep 19, 2026

11.8%Verified-email coverage

48.6Average contacts per company

11-50Median size (employees)

7.9%Largest-city concentration · Bangalore

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

132

11-50

184

51-200

127

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 544 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 telecommunications engineering firms, 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 “telecommunications engineering firms”. 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 telecommunications engineering firms), 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 telecommunications engineering firms, 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, 3,116 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 19, 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.

Telecommunications engineering firms by metro

Telecommunications engineering firms in Bangalore43
Telecommunications engineering firms in New Delhi39
Telecommunications engineering firms in Mumbai33
Telecommunications engineering firms in Hyderabad30
Telecommunications engineering firms in Delhi29
Telecommunications engineering firms in Noida27

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 telecommunications engineering firms, 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 telecommunications engineering firms are there based in India?

RevenueBase identified 544 telecommunications engineering firms 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?

Tejas Networks, headquartered in Bangalore, tops this list with the largest team on record.

Which city has the most telecommunications engineering firms?

Bangalore leads with 43 headquartered companies, followed by New Delhi (39) and Mumbai (33).

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 3,116 verified decision-maker contacts tracked across these 544 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 19, 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.