Company lists · Data refreshed September 2026

Top 25 Knowledge process outsourcing firms based in India

RevenueBase identified 468 knowledge process outsourcing firms headquartered in India as of September 2026 and tracks 17,933 professional contacts across them, including 1,384 with verified work emails. Ahmedabad is the largest hub.

This list covers knowledge process outsourcing 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 28, 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 28, 2026 86% judged on-target in blind review
468Companies
17,933Contacts tracked
1,384Verified emails
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The 25 largest knowledge process outsourcing firms based in India

Ranked by team size
Top 25 of 468 knowledge process outsourcing firms based in India, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to knowledge process outsourcing 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceThane - West, IndiaHQ checked Sep 28, 202610001+1,712 contacts →

Partial evidence

“EOSGlobe is a business process management company offering high-quality services powered by cutting-edge digital technologies.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceBangalore, IndiaHQ checked Sep 28, 20261,001-5,000995 contacts →

Indirect evidence

“At Invensis, we solve business inefficiencies.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceDehra Dun, IndiaHQ checked Sep 28, 20261,001-5,000742 contacts →

Indirect evidence

“ILeads is one of the fastest growing and leading BPO/KPO/ITES industry based companies in the Dehradun region.”

Source: RevenueBase Database · checked Sep 28, 2026
4Strong evidenceHyderabad, IndiaHQ checked Sep 28, 2026501-1,000634 contacts →

Strong evidence

“Verity Knowledge Solutions is a top tier Knowledge Process Outsourcing (KPO) firm providing Investment Banking (IB)/Corporate Finance research and analytics support services.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceAhmedabad, IndiaHQ checked Sep 28, 20261,001-5,000552 contacts →

Indirect evidence

“Ascendum KPS Private Limited is a division of Ascendum Solutions and the most respected and trusted service provider of BPO/KPO services for the Customer Support, Mortgage…”

Source: RevenueBase Database · checked Sep 28, 2026
6Strong evidenceChennai, IndiaHQ checked Sep 28, 2026201-500527 contacts →

Strong evidence

“Cameo Corporate Services Limited is a Business Process Outsourcing firm headquartered in Chennai, India.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceAhmedabad, IndiaHQ checked Sep 28, 2026501-1,000502 contacts →

Indirect evidence

“Since Mangalam has been a trusted partner for global businesses across IT, legal, and healthcare industries, empowering them with tailored strategies and innovative execution.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceNoida, IndiaHQ checked Sep 28, 2026501-1,000486 contacts →

Indirect evidence

“SandMartin is a distinguished industry leader with a 40-year legacy, employing over 550 skilled professionals across five offices in India, including state-of-the-art facilities…”

Source: RevenueBase Database · checked Sep 28, 2026
9Strong evidenceChennai, IndiaHQ checked Sep 28, 2026501-1,000454 contacts →

Strong evidence

“Carisma Solutions is a world-class Knowledge Process Outsourcing (KPO) co, with its facilities in India and Australia.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceNoida, IndiaHQ checked Sep 28, 2026201-500273 contacts →

Partial evidence

“Acxiom Consulting is one of the most recognized SAP and Microsoft Dynamics Gold Certified Partners in India, a knowledge-based company that holds deep insights into Business…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceHyderabad, IndiaHQ checked Sep 28, 2026501-1,000271 contacts →

Indirect evidence

“Welcome to Essencea Infoserv Pvt.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceMumbai, IndiaHQ checked Sep 28, 2026501-1,000254 contacts →

Indirect evidence

“Scymes is positioned as a KPO offering value-added turnkey solutions to Banks, FIs, and Corporates.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceJaipur, IndiaHQ checked Sep 28, 2026501-1,000250 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
14Strong evidenceKolkata, IndiaHQ checked Sep 28, 2026201-500246 contacts →

Strong evidence

“Cegura Technology Solutions is a emerging Business Process Outsourcing (BPO) Service provider, offering the most advanced services available today.”

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidenceErode, IndiaHQ checked Sep 28, 202651-200243 contacts →

Strong evidence

“SKP Title Search established in 2009, we are a leading Knowledge Process Outsourcing (KPO) and Business Process Outsourcing (BPO) Services provider from India.”

Source: RevenueBase Database · checked Sep 28, 2026
16Strong evidenceHyderabad, IndiaHQ checked Sep 28, 2026201-500230 contacts →

Strong evidence

“Elmer Technologies LLP is an offshore service provider for various outsourcing processes & projects across all sectors of industry.”

Source: RevenueBase Database · checked Sep 28, 2026
17Strong evidenceGurgaon, IndiaHQ checked Sep 28, 202651-200155 contacts →

Strong evidence

“Fidelity Healthcare Receivables Management Pvt Ltd is a knowledge process outsourcing enterprise based in India whose range of services extends all over the United States of…”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceMohali, IndiaHQ checked Sep 28, 202651-200141 contacts →

Indirect evidence

“ADI Group, headquartered in Chandigarh, India, was founded in the year Ever since its incorporation, a steady growth per year has been recorded.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceGurgaon, IndiaHQ checked Sep 28, 202651-200138 contacts →

Partial evidence

“Benori is a trusted partner for customised knowledge solutions, empowering our clients across industries with insights needed to drive intelligent decision-making and accelerate…”

Source: RevenueBase Database · checked Sep 28, 2026
20Strong evidenceVisakhapatnam, IndiaHQ checked Sep 28, 2026201-500133 contacts →

Strong evidence

“ACN Infotech is a leading worldwide provider of Business Process Management (BPM) Solutions, Business Process Outsourcing (BPO) Solutions and IT Services to small, medium, and…”

Source: RevenueBase Database · checked Sep 28, 2026
21Strong evidenceMohali, IndiaHQ checked Sep 28, 202651-200116 contacts →

Strong evidence

“Signicent Information Solutions LLP (ISO 9001:2015 certified) is a Global Knowledge Process Outsourcing (KPO) company that pioneers in Technology, Innovation, Intellectual…”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceChennai, IndiaHQ checked Sep 28, 202651-200108 contacts →

Partial evidence

“Guires, a leading research, management-consulting, technology and outsourcing company, has been offering multiple services across diverse verticals for more than a decade now.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceNew Delhi, IndiaHQ checked Sep 28, 2026501-1,00096 contacts →

Partial evidence

“MIST IT Services Private Limited is a business solutions company helping organisations manage critical business processes through verification, operational and technology…”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceCoimbatore, IndiaHQ checked Sep 28, 202651-20094 contacts →

Indirect evidence

“Sri Krishna I-Tech and Management Solutions Private Limited (SKIT) is associated concern of Sri Krishna group, which constitutes Educational Institutions, Textiles, Manufacturing…”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceChennai, IndiaHQ checked Sep 28, 2026201-50092 contacts →

Partial evidence

“TaurusQuest is a provider of outsourced services in financial accounting/analysis, legal services and other back office processes.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 468 knowledge process outsourcing firms based in India

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,384 reachable decision-makers.

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Knowledge process outsourcing firms based in India at a glance

As of Sep 28, 2026
7.7%Verified-email coverage
38.3Average contacts per company
11-50Median size (employees)
7.7%Largest-city concentration · Ahmedabad
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
77
11-50
212
51-200
120
201-500
30
501-1,000
16
1,001-5,000
11
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 468 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 knowledge process outsourcing 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 “knowledge process outsourcing 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 knowledge process outsourcing 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 knowledge process outsourcing 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, 1,384 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 28, 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.

Knowledge process outsourcing firms by metro

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 knowledge process outsourcing 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 knowledge process outsourcing firms are there based in India?

RevenueBase identified 468 knowledge process outsourcing 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?

Eosglobe, headquartered in Thane West, tops this list with the largest team on record.

Which city has the most knowledge process outsourcing firms?

Ahmedabad leads with 36 headquartered companies, followed by New Delhi (32) and Mumbai (30).

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 1,384 verified decision-maker contacts tracked across these 468 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 28, 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.