Company lists · Data refreshed September 2026

Top 25 Contact center companies based in India

RevenueBase identified 602 contact center companies headquartered in India as of September 2026 and tracks 70,371 professional contacts across them, including 3,609 with verified work emails. Noida is the largest hub.

This list covers contact center 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
602Companies
70,371Contacts tracked
3,609Verified emails
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The 25 largest contact center companies based in India

Ranked by team size
Top 25 of 602 contact center 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 contact center 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 evidenceNoida, IndiaHQ checked Sep 14, 202610001+14,745 contacts →

Indirect evidence

“iEnergizer is a leading Business Process Outsourcing provider (“BPO”) of customer management solutions dedicated to delivering performance while actively supporting and advocating…”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceNoida, IndiaHQ checked Sep 14, 202610001+7,313 contacts →

Indirect evidence

“We are an end-to-end Customer Experience (CX) solutions provider offering omni-channel solutions along various customer interaction touch-points from customer sales and support…”

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceKolkata, IndiaHQ checked Sep 14, 20261,001-5,0003,346 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceBhopal, IndiaHQ checked Sep 14, 20261,001-5,0001,762 contacts →

Indirect evidence

“Transforming Customer Experiences Worldwide** At Technotask, we've embarked on a journey of exponential growth and innovation since our inception in March 2020.”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceHyderabad, IndiaHQ checked Sep 14, 20261,001-5,0001,076 contacts →

Indirect evidence

“Even the markets know that we’re the good call’!”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceNoida, IndiaHQ checked Sep 14, 20261,001-5,000863 contacts →

Indirect evidence

“inTarvo stands for our core ideology of Delivering Value (inT+arvo=Integration + Value).”

Source: RevenueBase Database · checked Sep 14, 2026
7Partial evidenceJaipur, IndiaHQ checked Sep 14, 2026501-1,000649 contacts →

Partial evidence

“We at Girnar Care work towards customer satisfaction and it is also a center of customer excellence.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceHyderabad, IndiaHQ checked Sep 14, 2026201-500527 contacts →

Indirect evidence

“Telecom Applications are one of the fastest-changing technologies of today.”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceGurugram, IndiaHQ checked Sep 14, 20261,001-5,000488 contacts →

Indirect evidence

“Welcome to the India page of Transcom!”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceBangalore, IndiaHQ checked Sep 14, 202651-200467 contacts →

Indirect evidence

“WyzMindz Solutions Pvt.”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceNoida, IndiaHQ checked Sep 14, 20265,001-10,000467 contacts →

Indirect evidence

“DigiTech is one of the fastest growing Outsourcing & Offsourcing company in Delhi/NCR.”

Source: RevenueBase Database · checked Sep 14, 2026
12Partial evidenceBengaluru, IndiaHQ checked Sep 14, 20261,001-5,000455 contacts →

Partial evidence

“ExpertCallers, a Flatworld Solutions company, is a well-established and reputed modern day call center outsourcing company.”

Source: RevenueBase Database · checked Sep 14, 2026
13Strong evidenceNoida, IndiaHQ checked Sep 14, 20261,001-5,000401 contacts →

Strong evidence

“Mas Callnet is an AI-powered contact center accelerator helping brands turn customer interactions into measurable growth.”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceKolkata, IndiaHQ checked Sep 14, 20261,001-5,000395 contacts →

Indirect evidence

“As a company with the potential to establish a strong foothold within the BPO domain Mervice promises to go beyond ensuring quality inbound and outbound services.”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceMumbai, IndiaHQ checked Sep 14, 2026201-500332 contacts →

Indirect evidence

“The SmartConnect!”

Source: RevenueBase Database · checked Sep 14, 2026
16Partial evidenceNew Delhi, IndiaHQ checked Sep 14, 2026201-500284 contacts →

Partial evidence

“Navigant Technologies is an ISO 9001-2008 certified international call center headquartered in Delhi, India.”

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidenceJaipur, IndiaHQ checked Sep 14, 2026501-1,000250 contacts →

Indirect evidence

“VKALP is young and transparent BPO, operating out of Jaipur, India.”

Source: RevenueBase Database · checked Sep 14, 2026
18Partial evidenceNavi Mumbai, IndiaHQ checked Sep 14, 2026501-1,000214 contacts →

Partial evidence

“Hansa Direct – a part of Hansa Customer Equity, is a one-of-a-kind Customer Experience Centre backed by specialists across data, analytics, MarTech and digital.”

Source: RevenueBase Database · checked Sep 14, 2026
19Indirect evidenceBengaluru, IndiaHQ checked Sep 14, 202651-200206 contacts →

Indirect evidence

“Convin is an Omnichannel AI Agent Platform for customer conversations that turns B2C interactions into revenue.”

Source: RevenueBase Database · checked Sep 14, 2026
20Strong evidenceGurgaon, IndiaHQ checked Sep 14, 202651-200192 contacts →

Strong evidence

“C-Zentrix is a leading Customer Experience and contact center solution provider with clients all over India, APAC, Middle East Asia, North America and Africa.”

Source: RevenueBase Database · checked Sep 14, 2026
21Indirect evidenceNoida, IndiaHQ checked Sep 14, 2026501-1,000184 contacts →

Indirect evidence

“Radiate E Services Pvt.”

Source: RevenueBase Database · checked Sep 14, 2026
22Indirect evidenceBangalore, IndiaHQ checked Sep 14, 202651-200170 contacts →

Indirect evidence

“At Ubona Technologies, we are all about customer experience.”

Source: RevenueBase Database · checked Sep 14, 2026
23Strong evidenceMumbai, IndiaHQ checked Sep 14, 2026201-500163 contacts →

Strong evidence

“Excel Infoways Ltd is a Leading Customer Contact Centre providing Voice Based Services in the areas of Collections, Telemarketing and Customer Care.It offers a range of customer…”

Source: RevenueBase Database · checked Sep 14, 2026
24Indirect evidencePune, IndiaHQ checked Sep 14, 2026201-500158 contacts →

Indirect evidence

“Nextgen CX services, explore fast, reliable, efficient on-demand services.”

Source: RevenueBase Database · checked Sep 14, 2026
25Indirect evidenceNew Delhi, IndiaHQ checked Sep 14, 202651-200147 contacts →

Indirect evidence

“At Teckinfo, we are committed to pioneering advancements in communication technology.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 602 contact center companies based in India

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 3,609 reachable decision-makers.

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Contact center companies based in India at a glance

As of Sep 14, 2026
5.1%Verified-email coverage
116.9Average contacts per company
11-50Median size (employees)
8.3%Largest-city concentration · Noida
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
95
11-50
210
51-200
161
201-500
65
501-1,000
31
1,001-5,000
29
5,001-10,000
2
10001+
7

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 602 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 contact center 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 “contact center 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 contact center 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 contact center 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, 3,609 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.

Contact center companies by metro

  • Contact center companies in Noida50
  • Contact center companies in Bangalore42
  • Contact center companies in Kolkata42
  • Contact center companies in Pune37
  • Contact center companies in Hyderabad35
  • Contact center companies in Mumbai32
  • Contact center companies in New Delhi27

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 contact center 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 contact center companies are there based in India?

RevenueBase identified 602 contact center 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?

Ienergizer, headquartered in Noida, tops this list with the largest team on record.

Which city has the most contact center companies?

Noida leads with 50 headquartered companies, followed by Bangalore (42) and Kolkata (42).

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 3,609 verified decision-maker contacts tracked across these 602 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.