Company lists · Data refreshed September 2026

Top 25 Outsourcing admin services based in India

RevenueBase identified 1,155 outsourcing admin services headquartered in India as of September 2026 and tracks 19,120 professional contacts across them, including 1,489 with verified work emails. Ahmedabad is the largest hub.

This list covers outsourcing admin services 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 21, 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 21, 2026 86% judged on-target in blind review
1,155Companies
19,120Contacts tracked
1,489Verified emails
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The 25 largest outsourcing admin services based in India

Ranked by team size
Top 25 of 1,155 outsourcing admin services based in India, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to outsourcing admin services: 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
1Indirect evidenceBangalore, IndiaHQ checked Sep 21, 20261,001-5,000995 contacts →

Indirect evidence

“At Invensis, we solve business inefficiencies.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceChennai, IndiaHQ checked Sep 21, 20261,001-5,000879 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 21, 2026
3Partial evidenceCoimbatore, IndiaHQ checked Sep 21, 20261,001-5,000596 contacts →

Partial evidence

“RND Softech Private Limited, founded in is a leading Business Process Outsourcing organization that envisioned and pioneered the adoption of the flexible global business practices…”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceBangalore, IndiaHQ checked Sep 21, 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 Sep 21, 2026
5Indirect evidenceHyderabad, IndiaHQ checked Sep 21, 2026501-1,000531 contacts →

Indirect evidence

“We build Global Capability Centers (GCCs) that help companies scale operations 3–4X.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceNoida, IndiaHQ checked Sep 21, 2026501-1,000474 contacts →

Partial evidence

“Global FPO is an Accounting, Bookkeeping and Tax Consulting, and outsourcing company that helps CPAs, accounting firms, small and mid-sized businesses, and startups strengthen…”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceMohali, IndiaHQ checked Sep 21, 2026201-500415 contacts →

Indirect evidence

“Escalon’s one stop shop approach gives you a single touch point for everything you need to keep your company safe.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceAhmedabad, IndiaHQ checked Sep 21, 2026201-500311 contacts →

Partial evidence

“For over a decade, Technomine has been delivering reliable outsourcing solutions to clients across North America, Europe, and the Middle East.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceMumbai, IndiaHQ checked Sep 21, 2026501-1,000298 contacts →

Indirect evidence

“Viaante was conceived with the sole intent of providing complete end to end solutions for administrative services to Healthcare, Insurance, Pharma and Law firms; in addition to…”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceCalicut, IndiaHQ checked Sep 21, 2026201-500294 contacts →

Partial evidence

“Founded in 2007, Buchprufer Consultants has grown into a trusted and reputed outsourcing partner delivering high-quality financial and professional services.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceMumbai, IndiaHQ checked Sep 21, 2026201-500257 contacts →

Partial evidence

“Pinnacle Global provides outsourcing/offshoring services to businesses all around the globe.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceMohali, IndiaHQ checked Sep 21, 2026201-500254 contacts →

Partial evidence

“At Cargaison Express, we're not just an outsourcing company but your dedicated partners in scaling your business to new heights.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceAnand, IndiaHQ checked Sep 21, 202651-200213 contacts →

Indirect evidence

“Acorn Universal Consultancy LLP started with an aim to help companies become global and expose their brands to the worldwide market.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceIndore, IndiaHQ checked Sep 21, 202651-200186 contacts →

Partial evidence

“Task Source is a rapidly growing Business Process Outsourcing company in Indore, delivering Back Office support, IT Support, Website Development, Digital Marketing, Data Entry…”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceKolkata, IndiaHQ checked Sep 21, 202651-200166 contacts →

Indirect evidence

“When young minds unleash their voracious ambitions, dreams and aspirations the outcome is always awe-inspiring.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceMumbai, IndiaHQ checked Sep 21, 20261,001-5,000144 contacts →

Indirect evidence

“Advait Techserve India Pvt Ltd, established in 2004 and headquartered in Mumbai, specializes in crafting bespoke offshore remote office solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceUdaipur, IndiaHQ checked Sep 21, 202651-200139 contacts →

Indirect evidence

“Panoptic Analytics helps early-stage SaaS startups, from stealth through growth stage, build their GTM, RevOps, and development capability without the cost or delay of local…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceBangalore, IndiaHQ checked Sep 21, 202651-200120 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceNew Delhi, IndiaHQ checked Sep 21, 202651-200114 contacts →

Partial evidence

“eDataIndia, a Delhi (India) based premier IT/BPO & offshore outsourcing company specializes in data entry, ecommerce management, image editing, back office, accounting, web design…”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceGurgaon, IndiaHQ checked Sep 21, 2026201-500111 contacts →

Indirect evidence

“Growup Technologies is a New Delhi based – Remote Employees Service Provider.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceDelhi, IndiaHQ checked Sep 21, 202651-200107 contacts →

Partial evidence

“At Saber Technologies, we empower businesses to flourish through customized and strategic outsourcing solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceAhmedabad, IndiaHQ checked Sep 21, 202651-20098 contacts →

Partial evidence

“iConsultera is a next-generation business consulting and outsourcing company helping staffing firms, accounting agencies, technology service providers, and global enterprises…”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceCoimbatore, IndiaHQ checked Sep 21, 202651-20092 contacts →

Indirect evidence

“Relativity is self-funded, profitable, and steadily moving towards Best Compliance.”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceAhmedabad, IndiaHQ checked Sep 21, 202651-20091 contacts →

Partial evidence

“Accelere Infosoft Pvt is a respected and trusted provider of Administrative Back Office, Recruitment Back Office Outsourcing, E-Commerce Website & Maintenance, Market Research…”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceLucknow, IndiaHQ checked Sep 21, 2026201-50087 contacts →

Indirect evidence

“Here at BDeveloper we have come to understand that every company has different needs and we believe that in offering customized services our clients benefit from our knowledge and…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 1,155 outsourcing admin services based in India

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,489 reachable decision-makers.

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Outsourcing admin services based in India at a glance

As of Sep 21, 2026
7.8%Verified-email coverage
16.6Average contacts per company
11-50Median size (employees)
11.4%Largest-city concentration · Ahmedabad
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
378
11-50
462
51-200
215
201-500
54
501-1,000
22
1,001-5,000
19
5,001-10,000
2
10001+
3

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 1,155 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 outsourcing admin services, 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 “outsourcing admin services”. 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 outsourcing admin services), 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 outsourcing admin services, 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, 1,489 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 21, 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.

Outsourcing admin services 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 outsourcing admin services, 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 outsourcing admin services are there based in India?

RevenueBase identified 1,155 outsourcing admin services 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?

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

Which city has the most outsourcing admin services?

Ahmedabad leads with 132 headquartered companies, followed by New Delhi (78) and Mumbai (71).

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 1,489 verified decision-maker contacts tracked across these 1,155 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 21, 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.