Company lists · Data refreshed September 2026

Top 16 Business process outsourcing firms based in Hyderabad, India

RevenueBase identified 125 business process outsourcing firms headquartered in Hyderabad, India as of September 2026 and tracks 3,961 professional contacts across them, including 336 with verified work emails. Ahmedabad is the largest hub.

This list covers business process outsourcing firms headquartered in Hyderabad, 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
125Companies
3,961Contacts tracked
336Verified emails
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The 16 largest business process outsourcing firms based in Hyderabad, India

Ranked by team size
Top 16 of 125 business process outsourcing firms based in Hyderabad, India, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to business 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 evidenceHyderabad, IndiaHQ checked Sep 14, 2026501-1,000523 contacts →

Partial evidence

“DeltaTech is a globally based outsourcing firm, catering to various technology & BPO needs.”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceHyderabad, IndiaHQ checked Sep 14, 20261,001-5,000324 contacts →

Indirect evidence

“Tata Business Services & Support Limited is a consumer services company based out of 1-8-371 Gowra Trinity Sp Road, Hyderabad, Andhra Pradesh, India.”

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceHyderabad, IndiaHQ checked Sep 14, 2026501-1,000271 contacts →

Indirect evidence

“Welcome to Essencea Infoserv Pvt.”

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidenceHyderabad, IndiaHQ checked Sep 14, 2026501-1,000262 contacts →

Partial evidence

“CorpOne is dedicated to provide quality outsourcing solutions with feasible options and sustained growth”

Source: RevenueBase Database · checked Sep 14, 2026
5Strong evidenceHyderabad, IndiaHQ checked Sep 14, 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 14, 2026
6Indirect evidenceHyderabad, IndiaHQ checked Sep 14, 2026501-1,000111 contacts →

Indirect evidence

“Anion Healthcare Services (earlier known as Anion Technologies) is a pioneer in the space of Healthcare BPO.”

Source: RevenueBase Database · checked Sep 14, 2026
7Strong evidenceHyderabad, IndiaHQ checked Sep 14, 2026501-1,00096 contacts →

Strong evidence

“Cavalry Info Private Limited(CIPL) is a start up based out of Hyderabad which specializes in Business Process Outsourcing (BPO) services.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceHyderabad, IndiaHQ checked Sep 14, 2026201-50093 contacts →

Indirect evidence

“IT & BPO services organisation focused on insurance administration services”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceHyderabad, IndiaHQ checked Sep 14, 20261,001-5,00085 contacts →

Indirect evidence

“Chevronne Softech Pvt.”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceHyderabad, IndiaHQ checked Sep 14, 202611-5055 contacts →

Indirect evidence

“Mavin InfoTech was setup to leverage the "Proven India Advantage" in delivering cost effective IT and IT Enabled services with a guarantee of Quality with Speed.”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceHyderabad, IndiaHQ checked Sep 14, 202611-5053 contacts →

Indirect evidence

“Inteq's BPO business is primarily focused in Healthcare vertical.”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceHyderabad, IndiaHQ checked Sep 14, 202651-20047 contacts →

Indirect evidence

“At Improve Business Solutions (IBS), we believe every successful business deserves operations that are efficient, scalable, and built for growth.”

Source: RevenueBase Database · checked Sep 14, 2026
13Partial evidenceHyderabad, IndiaHQ checked Sep 14, 202611-5011 contacts →

Partial evidence

“Arrowdreams Technologies is a global provider of innovative consulting, technology, and outsourcing services.”

Source: RevenueBase Database · checked Sep 14, 2026
14Strong evidenceHyderabad, IndiaHQ checked Sep 14, 202611-509 contacts →

Strong evidence

“Bizpros, a cutting-edge Business Process Management (BPM) and Business Process outsourcing (BPO) company dedicated to transforming businesses and optimizing processes for success.”

Source: RevenueBase Database · checked Sep 14, 2026
15Partial evidenceHyderabad, IndiaHQ checked Sep 14, 20261-104 contacts →

Partial evidence

“Campaign provider has been a forefront runner in providing outsourcing solutions to Companies across the world and helped them in finding a right partner.”

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceHyderabad, IndiaHQ checked Sep 14, 20261-102 contacts →

Indirect evidence

“Vrikshara is delivering accounting services, back-office support and customer experience services to businesses.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 16 of 125 business process outsourcing firms based in Hyderabad, India

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Business process outsourcing firms based in Hyderabad, India at a glance

As of Sep 14, 2026
8.5%Verified-email coverage
31.7Average contacts per company
11-50Median size (employees)
168.8%Largest-city concentration · Ahmedabad
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
51
51-200
26
201-500
9
501-1,000
11
1,001-5,000
6
5,001-10,000
1

Email recency for this list is measured across the whole India list rather than for Hyderabad, so it is reported there. Company counts and contact totals on this page are exact for Hyderabad, over 125 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 business 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 Hyderabad, India whose own description of what they do matches “business 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 business 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 business process outsourcing firms, and records with no verified work email. Companies headquartered outside Hyderabad 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, 336 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 business 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 business process outsourcing firms are there based in Hyderabad, India?

RevenueBase identified 125 business process outsourcing firms headquartered in Hyderabad, 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?

Delta Technology And Management Services Pvt. LTD, headquartered in Hyderabad, tops this list with the largest team on record.

Which city has the most business process outsourcing firms?

Ahmedabad leads with 211 headquartered companies, followed by New Delhi (183) and Bangalore (178).

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 336 verified decision-maker contacts tracked across these 125 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.