Company lists · Data refreshed September 2026

Top 25 Enterprise telecom consulting companies based in India

RevenueBase identified 940 enterprise telecom consulting companies headquartered in India as of September 2026 and tracks 52,533 professional contacts across them, including 3,040 with verified work emails. Bangalore is the largest hub.

This list covers enterprise telecom consulting 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 14, 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 14, 2026 86% judged on-target in blind review
940Companies
52,533Contacts tracked
3,040Verified emails
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The 25 largest enterprise telecom consulting companies based in India

Ranked by team size
Top 25 of 940 enterprise telecom consulting companies based in India, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise telecom consulting 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
1Indirect evidenceMumbai, IndiaHQ checked Sep 14, 20261,001-5,0004,599 contacts →

Indirect evidence

“Tata Communications Transformation Services (TCTS), a 100% subsidiary of Tata Communications Ltd, provides business transformation, managed network operations, network…”

Source: RevenueBase Database · checked Sep 14, 2026
2Strong evidenceNavi Mumbai, IndiaHQ checked Sep 14, 20261,001-5,0002,780 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 14, 2026
3Indirect evidenceGurgaon, IndiaHQ checked Sep 14, 202610001+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 14, 2026
4Strong evidenceNew Delhi, IndiaHQ checked Sep 14, 20261,001-5,0001,481 contacts →

Strong evidence

“Tulip Telecom Ltd.(BSE: 532691/NSE: TULIP) is India’s leading Enterprise Communications Service provider.”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceThane, IndiaHQ checked Sep 14, 2026501-1,000743 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
6Partial evidenceAhmedabad, IndiaHQ checked Sep 14, 2026501-1,000698 contacts →

Partial 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 14, 2026
7Partial evidenceBangalore, IndiaHQ checked Sep 14, 2026501-1,000669 contacts →

Partial 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 14, 2026
8Indirect evidenceBangalore, IndiaHQ checked Sep 14, 2026201-500666 contacts →

Indirect evidence

“We @ VIS Networks (Voice Infrastructure Services) believe in the future of technology services.”

Source: RevenueBase Database · checked Sep 14, 2026
9Partial evidenceNoida, IndiaHQ checked Sep 14, 2026501-1,000662 contacts →

Partial evidence

“At LinkQuest, we specialize in optimizing the efficiency and performance of telecom networks.”

Source: RevenueBase Database · checked Sep 14, 2026
10Partial evidenceChennai, IndiaHQ checked Sep 14, 20261,001-5,000561 contacts →

Partial evidence

“BCT Consulting, as affiliate company of Bahwan CyberTek, is a global leader in digital transformation products and services, offering reliable, innovative solutions that drive…”

Source: RevenueBase Database · checked Sep 14, 2026
11Partial evidenceNoida, IndiaHQ checked Sep 14, 2026501-1,000496 contacts →

Partial evidence

Telecom Network Solutions is providing services in Project Management & Planning, RF & MW surveys, Network implementation and Telecom Training.”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceGurgaon, IndiaHQ checked Sep 14, 2026201-500468 contacts →

Indirect evidence

“A privately held company Head Quartered in Bangalore and has a presence in New York.”

Source: RevenueBase Database · checked Sep 14, 2026
13Indirect evidenceNew Delhi, IndiaHQ checked Sep 14, 2026501-1,000409 contacts →

Indirect evidence

“Presto is a leading PAN-India based profitable and growing Technology Solution Provider in the ICT space with 500+ happy employees.”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceBangalore, IndiaHQ checked Sep 14, 20261,001-5,000320 contacts →

Indirect evidence

“Helping Tier-1 businesses across Telcos, BFSI and Utility sectors to fast track their digital transformation journey to digital maturity using our innovative digital platforms…”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceIndiaHQ checked Sep 14, 2026201-500311 contacts →

Indirect evidence

“ABS India Pvt.”

Source: RevenueBase Database · checked Sep 14, 2026
16Partial evidencePune, IndiaHQ checked Sep 14, 2026201-500298 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 14, 2026
17Indirect evidenceChennai, IndiaHQ checked Sep 14, 2026501-1,000295 contacts →

Indirect evidence

“Genxlead is a dynamic company specializing in comprehensive digital solutions tailored to your business needs.”

Source: RevenueBase Database · checked Sep 14, 2026
18Indirect evidenceThane, IndiaHQ checked Sep 14, 2026501-1,000287 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 14, 2026
19Indirect evidenceMumbai, IndiaHQ checked Sep 14, 2026201-500272 contacts →

Indirect evidence

“Progility Technologies Pvt.”

Source: RevenueBase Database · checked Sep 14, 2026
20Partial evidenceGurgaon, IndiaHQ checked Sep 14, 2026201-500266 contacts →

Partial evidence

“Edge Telecom Pvt.”

Source: RevenueBase Database · checked Sep 14, 2026
21Partial evidenceNew Delhi, IndiaHQ checked Sep 14, 202651-200241 contacts →

Partial evidence

“Network Integration - Design, Implementation and maintenance of Enterprise Networks.”

Source: RevenueBase Database · checked Sep 14, 2026
22Indirect evidenceGurgaon, IndiaHQ checked Sep 14, 2026201-500207 contacts →

Indirect evidence

“At DGLiger, we are architects of transformation, dedicated to enabling organizations to thrive through the development of strong business and technology infrastructures.”

Source: RevenueBase Database · checked Sep 14, 2026
23Indirect evidenceNavi Mumbai, IndiaHQ checked Sep 14, 202651-200205 contacts →

Indirect evidence

“Suraj Informatics is a leading IT networking and Automation Solutions & Services Company.”

Source: RevenueBase Database · checked Sep 14, 2026
24Partial evidenceGurgaon, IndiaHQ checked Sep 14, 2026201-500200 contacts →

Partial evidence

“Alethe Consulting is end-to-end IT solution provider focused mainly on the IT infrastructure domain.”

Source: RevenueBase Database · checked Sep 14, 2026
25Partial evidenceNavi Mumbai, IndiaHQ checked Sep 14, 20261,001-5,000196 contacts →

Partial evidence

“We empower small and medium-sized enterprises (SMEs) to enhance their business operations and achieve optimal efficiency through strategic business insights.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 940 enterprise telecom consulting companies based in India

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Enterprise telecom consulting companies based in India at a glance

As of Sep 14, 2026
5.8%Verified-email coverage
55.9Average contacts per company
11-50Median size (employees)
8.4%Largest-city concentration · Bangalore
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
293
11-50
371
51-200
155
201-500
76
501-1,000
25
1,001-5,000
12
5,001-10,000
2
10001+
4

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 940 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 consulting 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 consulting 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 consulting 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 consulting 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, 3,040 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 14, 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.

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 consulting 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 consulting companies are there based in India?

RevenueBase identified 940 enterprise telecom consulting 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?

Tata Communications Transformation Services Tcts, headquartered in Mumbai, tops this list with the largest team on record.

Which city has the most enterprise telecom consulting companies?

Bangalore leads with 79 headquartered companies, followed by Mumbai (77) and New Delhi (65).

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 3,040 verified decision-maker contacts tracked across these 940 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 14, 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.