Company lists · Data refreshed October 2026

Top 25 Business process outsourcing service providers based in Bangalore, India

RevenueBase identified 273 business process outsourcing service providers headquartered in Bangalore, India as of October 2026 and tracks 58,000 professional contacts across them, including 8,253 with verified work emails. Across India, Bangalore is the largest hub for this category.

This list covers business process outsourcing service providers headquartered in Bangalore, 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 October 1, 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 Oct 1, 2026 86% judged on-target in blind review
273Companies
58,000Contacts tracked
8,253Verified emails
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The 25 largest business process outsourcing service providers based in Bangalore, India

Ranked by team size
Top 25 of 273 business process outsourcing service providers based in Bangalore, India, ranked by team size, largest first. Data refreshed Oct 1, 2026. RevenueBase Smart Search rates how each company's information relates to business process outsourcing service providers: 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 evidenceBangalore, IndiaHQ checked Oct 1, 202610001+39,588 contacts →

Partial evidence

“Infosys BPM Ltd, the business process management subsidiary of Infosys Ltd.(NYSE: INFY), was set up in April 2002.”

Source: RevenueBase Database · checked Oct 1, 2026
2Indirect evidenceBangalore, IndiaHQ checked Oct 1, 202610001+7,980 contacts →

Indirect evidence

“Conneqt Business Solutions, now Digitide Solutions Ltd, was established in 2004.”

Source: RevenueBase Database · checked Oct 1, 2026
3Indirect evidenceBangalore, IndiaHQ checked Oct 1, 20261,001-5,000995 contacts →

Indirect evidence

“At Invensis, we solve business inefficiencies.”

Source: RevenueBase Database · checked Oct 1, 2026
4Indirect evidenceBangalore, IndiaHQ checked Oct 1, 20261,001-5,000918 contacts →

Indirect evidence

“Vindhya E-Infomedia Private Limited, a BPO started in the year 2006 with the vision of bringing Business and Philanthropy together.”

Source: RevenueBase Database · checked Oct 1, 2026
5Indirect evidenceBangalore, IndiaHQ checked Oct 1, 2026201-500557 contacts →

Indirect evidence

“Brickwork India, a Women-owned Business Enterprise (WBE) and an ISO 27001: 2022 certified company, is the pioneer and leader in the Global Business Support Services.”

Source: RevenueBase Database · checked Oct 1, 2026
6Partial evidenceBangalore, IndiaHQ checked Oct 1, 20261,001-5,000340 contacts →

Partial evidence

“We specialize in end-to-end outsourcing across all industries and functions, including: Customer Support & Call Center Inbound/outbound call handling, technical support, live…”

Source: RevenueBase Database · checked Oct 1, 2026
7Strong evidenceBangalore, IndiaHQ checked Oct 1, 2026201-500161 contacts →

Strong evidence

“Trupp Global Technologies is a global Business Process Outsourcing (BPO) and IT services company supporting startups, SMEs, and enterprises.”

Source: RevenueBase Database · checked Oct 1, 2026
8Partial evidenceBangalore, IndiaHQ checked Oct 1, 202651-200155 contacts →

Partial evidence

“TEG simplifies business processes by aligning with them in their growth story.”

Source: RevenueBase Database · checked Oct 1, 2026
9Strong evidenceBangalore, IndiaHQ checked Oct 1, 202651-200154 contacts →

Strong evidence

“MegaaOpes Solutions provides clients with successful business process outsourcing (BPO) solutions.”

Source: RevenueBase Database · checked Oct 1, 2026
10Indirect evidenceBangalore, IndiaHQ checked Oct 1, 202651-200120 contacts →

Indirect evidence

“Proziod Analytics is an experienced team of programmers, analysts, and IT experts.”

Source: RevenueBase Database · checked Oct 1, 2026
11Indirect evidenceBangalore, IndiaHQ checked Oct 1, 202611-50105 contacts →

Indirect evidence

“OnTrac is an award winning company that helps BPO/BPM companies improve operational performance.”

Source: RevenueBase Database · checked Oct 1, 2026
12Indirect evidenceBangalore, IndiaHQ checked Oct 1, 2026201-50099 contacts →

Indirect evidence

“Onzestt Service India Private Limited is a leading IT-BPO service provider has been empowering clients around the world to achieve business transformation and growth through its…”

Source: RevenueBase Database · checked Oct 1, 2026
13Strong evidenceBangalore, IndiaHQ checked Oct 1, 2026201-50096 contacts →

Strong evidence

“Goalcryst, the Business Process Outsourcing (BPO) provides end-to-end Outsourcing Services for its Clients across the Nation and Global.”

Source: RevenueBase Database · checked Oct 1, 2026
14Indirect evidenceBangalore, IndiaHQ checked Oct 1, 202651-20095 contacts →

Indirect evidence

“Welcome to Valuestream Business Solutions!”

Source: RevenueBase Database · checked Oct 1, 2026
15Indirect evidenceBangalore, IndiaHQ checked Oct 1, 202651-20095 contacts →

Indirect evidence

“Winprotech IT Solutions India Private Limited incorporated in the year 2011 and Partnership Firm for 4 years prior to that realize that, for us to prosper, we need to be flexible…”

Source: RevenueBase Database · checked Oct 1, 2026
16Partial evidenceBangalore, IndiaHQ checked Oct 1, 202651-20079 contacts →

Partial evidence

“SBS Global, powered by a team of 150+ employees, is an ISO 9001:2015 & ISO 27001:2013 certified Financial Accounting Outsourcing (FAO) and consulting company led by experienced…”

Source: RevenueBase Database · checked Oct 1, 2026
17Partial evidenceBangalore, IndiaHQ checked Oct 1, 202651-20062 contacts →

Partial evidence

“Payroll, Accounting, Consulting and Compliance Outsourcing the non-core activities of your company relieves you of the burden of tedious administrative and routine…”

Source: RevenueBase Database · checked Oct 1, 2026
18Indirect evidenceBangalore, IndiaHQ checked Oct 1, 2026201-50061 contacts →

Indirect evidence

“Delivering True Business Values, We embrace a strong passion to enhance and reinforce non-core activities of businesses.”

Source: RevenueBase Database · checked Oct 1, 2026
19Indirect evidenceBangalore, IndiaHQ checked Oct 1, 2026201-50053 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 Oct 1, 2026
20Indirect evidenceBangalore, IndiaHQ checked Oct 1, 202611-5052 contacts →

Indirect evidence

“With Q-DAT Data Entry Services - Managing your business will be much easier!”

Source: RevenueBase Database · checked Oct 1, 2026
21Indirect evidenceBangalore, IndiaHQ checked Oct 1, 202651-20049 contacts →

Indirect evidence

“Syrow is a 24x7 Customer Service provider for Businesses.”

Source: RevenueBase Database · checked Oct 1, 2026
22Indirect evidenceBangalore, IndiaHQ checked Oct 1, 202651-20048 contacts →

Indirect evidence

“Zyple Software is an official SAP Business One Partner providing SAP Business One ERP services like SAP implementation, integration, add-ons, license, Support and digital…”

Source: RevenueBase Database · checked Oct 1, 2026
23Indirect evidenceBangalore, IndiaHQ checked Oct 1, 202611-5039 contacts →

Indirect evidence

Source: RevenueBase Database · checked Oct 1, 2026
24Partial evidenceBangalore, IndiaHQ checked Oct 1, 202611-5037 contacts →

Partial evidence

“Padah Solution is a BPM Solutions provider to Organizations across various Industries specified in process set up for Software Engineering, Product and Customer Experience.”

Source: RevenueBase Database · checked Oct 1, 2026
25Indirect evidenceBangalore, IndiaHQ checked Oct 1, 202651-20030 contacts →

Indirect evidence

“GlobalDial Services is a trusted BPO partner helping companies worldwide improve efficiency, reduce costs, and enhance customer experience.”

Source: RevenueBase Database · checked Oct 1, 2026

Showing 25 of 273 business process outsourcing service providers based in Bangalore, India

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Business process outsourcing service providers based in Bangalore, India at a glance

As of Oct 1, 2026
14.2%Verified-email coverage
212.5Average contacts per company
11-50Median size (employees)
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
51
11-50
110
51-200
67
201-500
26
501-1,000
6
1,001-5,000
8
5,001-10,000
1
10001+
4

Email recency for this list is measured across the whole India list rather than for Bangalore, so it is reported there. Company counts and contact totals on this page are exact for Bangalore, over 273 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 service providers, 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 Bangalore, India whose own description of what they do matches “business process outsourcing service providers”. 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 service providers), 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 service providers, and records with no verified work email. Companies headquartered outside Bangalore 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, 8,253 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 October 1, 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 service providers, 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 service providers are there based in Bangalore, India?

RevenueBase identified 273 business process outsourcing service providers headquartered in Bangalore, India as of October 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?

Infosys BPM, headquartered in Bangalore, tops this list with the largest team on record.

Which city in India has the most business process outsourcing service providers?

Bangalore leads India with 273 headquartered companies, followed by Ahmedabad (203) and Noida (184).

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 8,253 verified decision-maker contacts tracked across these 273 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 1, 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.