Company lists · Data refreshed September 2026

Top 25 Call center optimization firms based in India

RevenueBase identified 224 company matches for call center optimization firms associated with India as of September 2026 and tracks 21,705 professional contacts across them, including 2,020 with verified work emails. Bangalore is the largest hub.

This list covers company matches for call center optimization firms associated with India, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 27, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 27, 2026 How this list was built
224Companies
21,705Contacts tracked
2,020Verified emails
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The 25 largest call center optimization firms based in India

Ranked by team size
Top 25 of 224 company matches for call center optimization firms based in India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHyderabad, IndiaHQ recorded Sep 27, 20261,001-5,0001,076 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchNoida, IndiaHQ recorded Sep 27, 20261,001-5,000401 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchNagpur, IndiaHQ recorded Sep 27, 2026201-500366 contacts →

Exact match

“We envision a world where every customer feels, to the brands they trust.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchMumbai, IndiaHQ recorded Sep 27, 2026201-500348 contacts →

Exact match

“CSInfocomm: Elevating Customer Experience, Redefining Solutions CSInfocomm is a dynamic Solution Provider renowned for elevating customer experience through innovative solutions.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchMumbai, IndiaHQ recorded Sep 27, 2026201-500332 contacts →

Exact match

“The SmartConnect!”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchGurgaon, IndiaHQ recorded Sep 27, 2026501-1,000231 contacts →

Exact match

“Ameyo is a customer experience platform that helps enterprises of all sizes to connect, serve and support their customers.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchGurgaon, IndiaHQ recorded Sep 27, 202651-200192 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchPune, IndiaHQ recorded Sep 27, 2026201-500158 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchNew Delhi, IndiaHQ recorded Sep 27, 202651-200147 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchThane, IndiaHQ recorded Sep 27, 202651-200140 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchMumbai, IndiaHQ recorded Sep 27, 202651-200113 contacts →

Exact match

“intalk.io - An Omnichannel Customer Interaction Platform by Agami Tech.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchChennai, IndiaHQ recorded Sep 27, 2026201-50082 contacts →

Exact match

“Professional Services and Consultancy TeleApps provides flexible solution integration consulting & services to the Enterprise and contact centre industries.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchNoida, IndiaHQ recorded Sep 27, 2026201-50064 contacts →

Exact match

“One Touch Solutions was founded in Melbourne, Australia and specializes all forms of call centre outsourcing services.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchPune, IndiaHQ recorded Sep 27, 2026201-50063 contacts →

Exact match

“Radiaant Captive (India) Pvt Ltd is a ISO certified company which supports clients across Pan India with a blend model of Contact Center Solutions & Field Operation Management…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchBangalore, IndiaHQ recorded Sep 27, 2026201-50063 contacts →

Exact match

“Mainstay offshore is an award winning offshore services provider providing Technical services in the areas of network, Dialup, browser, email, OS, hardware, software and web…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchNashik, IndiaHQ recorded Sep 27, 202651-20059 contacts →

Exact match

“Omiz Solutions is one stop solutions for Customer Service, Inbound Sales, Digital Marketing, Chat Support, Technical Support, CRM, Call Center, Google PPC, and Lead Generation We…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchNoida, IndiaHQ recorded Sep 27, 202651-20058 contacts →

Exact match

“CONTAQUE™ | Redefining Customer Experience with AI-Driven Omnichannel Solutions CONTAQUE™ is a trusted leader in Contact Center, Telecommunication and CX Solutions, empowering…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchHyderabad, IndiaHQ recorded Sep 27, 20261,001-5,00048 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchPune, IndiaHQ recorded Sep 27, 202651-20045 contacts →

Exact match

“Birdvision Consulting is a team of enthusiastic, inquisitive professionals who leverage technology to boost the efficiency and productivity of enterprise processes.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchChennai, IndiaHQ recorded Sep 27, 202651-20045 contacts →

Exact match

“ClearTouch, a TCN Company is a leading provider of cloud-based call center technology for enterprises, contact centers, BPOs, and collection agencies worldwide.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchVadodara, IndiaHQ recorded Sep 27, 2026201-50045 contacts →

Exact match

“MOJO presents consulting, technology and turnkey operations to help brands sales, services, tech-support, grow and protect valuable customer relationships within and across all…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchChennai, IndiaHQ recorded Sep 27, 202651-20044 contacts →

Exact match

“Tevatel is the largest provider of cloud-based call center solutions to reinforce businesses in delivering outstanding customer engagement.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchMohali, IndiaHQ recorded Sep 27, 2026201-50038 contacts →

Exact match

“Protalk Solutions is a subsidiary of Eternity Solutions LLC, New York, led by professionals with 25 + years of expertise in consulting, contact center services, robotics…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchAhmedabad, IndiaHQ recorded Sep 27, 202611-5029 contacts →

Exact match

“KingAsterisk Technologies is a leading force, with a clear goal of boosting communication and operational performance.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchGurgaon, IndiaHQ recorded Sep 27, 202651-20028 contacts →

Exact match

“SNUG Technologies offers the most comprehensive portfolio of contact center software solutions allowing your organisation to add functionality when and how you want including…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 224 call center optimization firms based in India

See the full list, filter by size, metro and specialty, and access 2,020 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Call center optimization firms based in India at a glance

As of Sep 27, 2026
9.3%Verified-email coverage
96.9Average contacts per company
11-50Median size (employees)
10.3%Largest-city concentration · Bangalore
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
83
51-200
65
201-500
27
501-1,000
9
1,001-5,000
7
5,001-10,000
1
10001+
2

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 224 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with India whose business descriptions match “call center optimization firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 2,020 professional contacts with verified work emails across the full matched dataset. 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 27, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “call center optimization firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many call center optimization firms are there based in India?

RevenueBase identified 224 company matches for call center optimization firms associated with India as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Hrhnext Services Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most call center optimization firms?

Bangalore leads with 23 company records, followed by Pune (19) and Kolkata (18).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,020 professional contacts with verified work emails tracked across these 224 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 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 SmartSearch, 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.