Company lists · Data refreshed September 2026

Top 25 Inbound appointment setting call centers based in India

Name: Inbound appointment setting call centers based in India
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 15, 2026 307 companies tracked

RevenueBase identified 307 inbound appointment setting call centers headquartered in India as of September 2026 and tracks 9,179 professional contacts across them, including 222 with verified work emails. Pune is the largest hub.

This list covers inbound appointment setting call centers 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 15, 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 15, 2026 86% judged on-target in blind review

307Companies

9,179Contacts tracked

222Verified emails

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The 25 largest inbound appointment setting call centers based in India

Ranked by team size

Top 25 of 307 inbound appointment setting call centers based in India, ranked by team size, largest first. Data refreshed Sep 15, 2026. RevenueBase Smart Search rates how each company's information relates to inbound appointment setting call centers: 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	Technotask Business Solutions PVT LTD	Indirect evidence	Bhopal, IndiaHQ checked Sep 15, 2026	1,001-5,000	1,762 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 15, 2026
2	Hrhnext Services Limited	Partial evidence	Hyderabad, IndiaHQ checked Sep 15, 2026	1,001-5,000	1,076 contacts →
	Partial evidence “Even the markets know that we’re the good call’!” Source: RevenueBase Database · checked Sep 15, 2026
3	Imarque Solutions Pvt. LTD	Indirect evidence	Chennai, IndiaHQ checked Sep 15, 2026	1,001-5,000	879 contacts →
	Indirect evidence “Started operation on 2004 with 25 employees, Currently iMarque has grown into a powerhouse of over professionals today, consistently achieving an impressive 40% average annual…” Source: RevenueBase Database · checked Sep 15, 2026
4	Girnar Care	Partial evidence	Jaipur, IndiaHQ checked Sep 15, 2026	501-1,000	649 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 15, 2026
5	Digitech Call System Pvt. LTD	Indirect evidence	Noida, IndiaHQ checked Sep 15, 2026	5,001-10,000	467 contacts →
	Indirect evidence “DigiTech is one of the fastest growing Outsourcing & Offsourcing company in Delhi/NCR.” Source: RevenueBase Database · checked Sep 15, 2026
6	Ican BPO Pvt. LTD	Indirect evidence	Thane, IndiaHQ checked Sep 15, 2026	201-500	242 contacts →
	Indirect evidence “ICAN BPO Private Limited (ICAN) is a full service solutions provider with deep domain expertise in the areas of customer acquisition and retention across verticals.” Source: RevenueBase Database · checked Sep 15, 2026
7	Convergys Call Centre	Indirect evidence	Thane, IndiaHQ checked Sep 15, 2026	51-200	140 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 15, 2026
8	Northern IT Services Private Limited	Indirect evidence	Patna, IndiaHQ checked Sep 15, 2026	11-50	110 contacts →
	Indirect evidence “NORTHERN IT SERVICES PRIVATE LIMITED is a company based out of BESIDES 9 TO 9 SUPER MARKET, RAMNAGARI MORE SHIANA DIGHA ROAD, PATNA, Bihar, India.” Source: RevenueBase Database · checked Sep 15, 2026
9	Gandalf IT Services LLP	Partial evidence	Gurgaon, IndiaHQ checked Sep 15, 2026	51-200	71 contacts →
	Partial evidence “Gandalf Services is a full-service customer engagement centre that provides Inbound, Outbound, Back Office and Consulting Services for outsourced environments.” Source: RevenueBase Database · checked Sep 15, 2026
10	Radiaant Captive India Private Limited	Partial evidence	Pune, IndiaHQ checked Sep 15, 2026	201-500	63 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 15, 2026
11	Mainstay Teleservices PVT LTD	Indirect evidence	Bangalore, IndiaHQ checked Sep 15, 2026	201-500	63 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 15, 2026
12	Omiz Solutions PVT LTD	Strong evidence	Nashik, IndiaHQ checked Sep 15, 2026	51-200	59 contacts →
	Strong evidence “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…” Source: RevenueBase Database · checked Sep 15, 2026
13	Vcall Global Services Pvt. LTD	Indirect evidence	New Delhi, IndiaHQ checked Sep 15, 2026	501-1,000	56 contacts →
	Indirect evidence “VCall is a leading business process management company with cross-disciplinary knowledge of service industry and processes, our partnership approach, comprehensive solutions, and…” Source: RevenueBase Database · checked Sep 15, 2026
14	Am2pm Support	Partial evidence	Delhi, IndiaHQ checked Sep 15, 2026	11-50	53 contacts →
	Partial evidence “A Leading Customer Service Outsourcing Company Offering the Most Reliable and Cost-Effective Business Process Outsourcing Solutions Major Services include- Call Answering and…” Source: RevenueBase Database · checked Sep 15, 2026
15	G7 Teleservices PVT LTD	Indirect evidence	Bengaluru, IndiaHQ checked Sep 15, 2026	201-500	53 contacts →
	Indirect evidence “G7TS is a confluence of talent and expertise in the field of Customer Service, Client management and Operational delivery.” Source: RevenueBase Database · checked Sep 15, 2026
16	SYROW	Indirect evidence	Bangalore, IndiaHQ checked Sep 15, 2026	51-200	49 contacts →
	Indirect evidence “Syrow is a 24x7 Customer Service provider for Businesses.” Source: RevenueBase Database · checked Sep 15, 2026
17	Leadshuttle B2B Lead Generation Company	Strong evidence	Hyderabad, IndiaHQ checked Sep 15, 2026	11-50	48 contacts →
	Strong evidence “LeadShuttle is a modern B2B Lead Generation & Appointment Setting agency that helps businesses build predictable, scalable sales pipelines.” Source: RevenueBase Database · checked Sep 15, 2026
18	Tech FI Technologies	Indirect evidence	Gurugram, IndiaHQ checked Sep 15, 2026	501-1,000	48 contacts →
	Indirect evidence “At Tech Fi Technologies, we believe great customer experiences come from a perfect mix of human understanding and smart technology.” Source: RevenueBase Database · checked Sep 15, 2026
19	Vbiz Solutions	Strong evidence	Rajkot, IndiaHQ checked Sep 15, 2026	51-200	38 contacts →
	Strong evidence “Vbiz Solutions is a leading provider of BPO and Call Center services, specializing in Customer Care, Telecalling, Telemarketing, Virtual Assistant services, and Payment Collection.” Source: RevenueBase Database · checked Sep 15, 2026
20	B2B Drive	Indirect evidence	Chennai, IndiaHQ checked Sep 15, 2026	11-50	24 contacts →
	Indirect evidence “Book meetings with decision makers in your target market and turn them into profitable clients today!” Source: RevenueBase Database · checked Sep 15, 2026
21	Leadroad	Partial evidence	Nagpur, IndiaHQ checked Sep 15, 2026	11-50	21 contacts →
	Partial evidence “Leadroad delivers sales-qualified leads and direct appointments for B2B SaaS/Service companies.” Source: RevenueBase Database · checked Sep 15, 2026
22	Deallaed	Strong evidence	Bengaluru, IndiaHQ checked Sep 15, 2026	11-50	18 contacts →
	Strong evidence “DeallaeD B2B Appointment Setting lets you outsource the menial yet necessary steps of the typical lead generation process.” Source: RevenueBase Database · checked Sep 15, 2026
23	Vanggharamaa BPO	Indirect evidence	Kolkata, IndiaHQ checked Sep 15, 2026	51-200	17 contacts →
	Indirect evidence “Vanggharamaa BPO (formerly known as All Area Access Solutions) is a leading customer service company that provides comprehensive support to businesses of all sizes and…” Source: RevenueBase Database · checked Sep 15, 2026
24	Experts BIO	Partial evidence	Thoraipakkam, IndiaHQ checked Sep 15, 2026	11-50	14 contacts →
	Partial evidence “We help you get high quality leads and appointments.” Source: RevenueBase Database · checked Sep 15, 2026
25	Reliable Communication	Strong evidence	Pune, IndiaHQ checked Sep 15, 2026	11-50	14 contacts →
	Strong evidence “Established in 2009, Reliable Communication is a preferred Outbound Call Center service provider for sales process outsourcing with expertise in telecalling services for in-bound…” Source: RevenueBase Database · checked Sep 15, 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: inbound appointment setting call centers. 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 inbound appointment setting call centers.
Partial evidence: Its own public description names part of inbound appointment setting call centers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name inbound appointment setting call centers. 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 307 inbound appointment setting call centers based in India

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Inbound appointment setting call centers based in India at a glance

As of Sep 15, 2026

2.4%Verified-email coverage

29.9Average contacts per company

11-50Median size (employees)

8.8%Largest-city concentration · Pune

Sep 15, 2026Page data refreshed

Companies by employee count

1-10

11-50

131

51-200

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 307 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 inbound appointment setting call centers, 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 “inbound appointment setting call centers”. 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 inbound appointment setting call centers), 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 inbound appointment setting call centers, 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, 222 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 15, 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.

Inbound appointment setting call centers by metro

Inbound appointment setting call centers in Pune27

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 inbound appointment setting call centers, 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 inbound appointment setting call centers are there based in India?

RevenueBase identified 307 inbound appointment setting call centers 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?

Technotask Business Solutions PVT LTD, headquartered in Bhopal, tops this list with the largest team on record.

Which city has the most inbound appointment setting call centers?

Pune leads with 27 headquartered companies, followed by Hyderabad (23) and Kolkata (21).

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 222 verified decision-maker contacts tracked across these 307 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 15, 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.