Company lists · Data refreshed September 2026
Top 9 Offshore outsourcing companies based in Kolkata, India
RevenueBase identified 58 company matches for offshore outsourcing companies associated with Kolkata, India as of September 2026 and tracks 692 professional contacts across them, including 14 with verified work emails. Across India, Bangalore is the largest hub for this category (198 companies); Kolkata has 58.
This list covers company matches for offshore outsourcing companies associated with Kolkata, India, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 21, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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.
The 9 largest offshore outsourcing companies based in Kolkata, India
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 20 contacts → | ||||
Exact match “Welcome to ITRIX IT Solutions Pvt.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 2 | 13 contacts → | ||||
Exact match “In November 2017, we began our entrepreneurial journey with the vision to provide affordable enterprise-level solutions to startups and businesses around the world.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 3 | 10 contacts → | ||||
Exact match “Webzemini Software established in 2009 and in 2012, we became a Private Limited Company.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 4 | 8 contacts → | ||||
Exact match “Indian Tech initiated with a simple, yet profound design i.e.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 5 | 7 contacts → | ||||
Exact match “Being one of the prominent providers of IT & BPO, Logica Infotech is a well-recognized name in the world outsourcing industry.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 6 | 7 contacts → | ||||
Exact match “RFS Business Solutions is the top provider of outsourced contact centre solutions to businesses with worldwide reach through international alliances.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 7 | 5 contacts → | ||||
Exact match “Mindful US CPA is a offshore staffing solutions provider to accounting and tax firms across North America.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 8 | 3 contacts → | ||||
Exact match “Partnering in Growth.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 9 | 2 contacts → | ||||
Exact match “Audigold Virtual Services is a virtual services company that offers you much beyond Cost Arbitrage and the Out-Sourcing Advantage.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “offshore outsourcing companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 9 of 58 offshore outsourcing companies based in Kolkata, India
See the full list, filter by size, metro and specialty, and access 14 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Offshore outsourcing companies based in Kolkata, India at a glance
As of Sep 21, 2026Companies by employee count
Email recency for this list is measured across the whole India list rather than for Kolkata, so it is reported there. Company counts and contact totals on this page are exact for Kolkata, over 58 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Kolkata, India whose business descriptions match “offshore outsourcing companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- 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 displayed company carries at least one verified work email. RevenueBase tracks 14 professional contacts with verified work emails across the full matched dataset. 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.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Offshore outsourcing companies by metro in India
- Offshore outsourcing companies in Bangalore198
- Offshore outsourcing companies in Hyderabad182
- Offshore outsourcing companies in Ahmedabad174
- Offshore outsourcing companies in Noida138
- Offshore outsourcing companies in Pune129
- Offshore outsourcing companies in Chennai128
- Offshore outsourcing companies in New Delhi126
- Offshore outsourcing companies in Mumbai81
- Offshore outsourcing companies in Jaipur55
- Offshore outsourcing companies in Coimbatore51
- Offshore outsourcing companies in Surat47
- Offshore outsourcing companies in Indore42
- Offshore outsourcing companies in Mohali41
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “offshore outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many offshore outsourcing companies are there based in Kolkata, India?
RevenueBase identified 58 company matches for offshore outsourcing companies associated with Kolkata, India as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Itrix IT Solutions Pvt. LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city in India has the most offshore outsourcing companies?
Bangalore leads India with 198 company records, followed by Hyderabad (182) and Ahmedabad (174). Kolkata has 58.
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 14 professional contacts with verified work emails tracked across these 58 companies; direct dials are available where recorded.
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.
Ready to reach these companies? Verified emails and direct dials for all 58 offshore outsourcing companies based in Kolkata, India. Start with a free account, no credit card.
Download this list →Related lists
Offshore outsourcing companies by geography
- Offshore outsourcing companies based in Ahmedabad, India
- Offshore outsourcing companies based in Bangalore, India
- Offshore outsourcing companies based in Chennai, India
- Offshore outsourcing companies based in Coimbatore, India
- Offshore outsourcing companies based in Hyderabad, India
- Offshore outsourcing companies based in Indore, India
- Offshore outsourcing companies based in Jaipur, India
- Offshore outsourcing companies based in Mohali, India
- Offshore outsourcing companies based in Mumbai, India
- Offshore outsourcing companies based in New Delhi, India
- Offshore outsourcing companies based in Noida, India
- Offshore outsourcing companies based in Pune, India
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 SmartSearch, 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.
More company lists
- All company lists
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- Lists A-Z
- New lists
- Offshore outsourcing companies based in Ahmedabad, India
- Offshore outsourcing companies based in Bangalore, India
- Offshore outsourcing companies based in Chennai, India
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- Offshore outsourcing companies based in Indore, India
Company intelligence · public preview
Top 9 offshore outsourcing companies based in Kolkata, India
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 58 matching company records for offshore outsourcing companies based in Kolkata, India, with 692 tracked contacts and 14 verified work emails.
This public preview shows 9 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 9 offshore outsourcing companies based in Kolkata, India
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Itrix IT Solutions Pvt. LTDitrix.bizHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 20 contacts → |
“Welcome to ITRIX IT Solutions Pvt.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Task Venturerstaskventurers.comHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 13 contacts → |
“In November 2017, we began our entrepreneurial journey with the vision to provide affordable enterprise-level solutions to startups and businesses around the world.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Webzemini Software Pvt. LTDwebzemini.comHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 10 contacts → |
“Webzemini Software established in 2009 and in 2012, we became a Private Limited Company.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Indiantechindiantech.co.inHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 8 contacts → |
“Indian Tech initiated with a simple, yet profound design i.e.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Logica Infotech Services Pvt. LTDlogicainfotech.com HQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 7 contacts → |
“Being one of the prominent providers of IT & BPO, Logica Infotech is a well-recognized name in the world outsourcing industry.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  RFS Business Solutions PVT LTDrfsbizsolutions.comHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 7 contacts → |
“RFS Business Solutions is the top provider of outsourced contact centre solutions to businesses with worldwide reach through international alliances.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Mindful US CPAmindfuluscpa.comHQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 5 contacts → |
“Mindful US CPA is a offshore staffing solutions provider to accounting and tax firms across North America.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Enservenservglobal.comHQ: Kolkata, IndiaReported employees: 1-10 | Kolkata, India | 1-10 | Exact match | 3 contacts → |
“Partnering in Growth.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Audigold Virtual Servicesaudigoldvirtualservices.comHQ: Kolkata, IndiaReported employees: 1-10 | Kolkata, India | 1-10 | Exact match | 2 contacts → |
“Audigold Virtual Services is a virtual services company that offers you much beyond Cost Arbitrage and the Out-Sourcing Advantage.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 9 of 58 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Offshore outsourcing companies: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
58 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole India list rather than for Kolkata, so it is reported there. Company counts and contact totals on this page are exact for Kolkata, over 58 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 21, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Offshore outsourcing companies by metro in India
- Offshore outsourcing companies in Bangalore198
- Offshore outsourcing companies in Hyderabad182
- Offshore outsourcing companies in Ahmedabad174
- Offshore outsourcing companies in Noida138
- Offshore outsourcing companies in Pune129
- Offshore outsourcing companies in Chennai128
- Offshore outsourcing companies in New Delhi126
- Offshore outsourcing companies in Mumbai81
- Offshore outsourcing companies in Jaipur55
- Offshore outsourcing companies in Coimbatore51
- Offshore outsourcing companies in Surat47
- Offshore outsourcing companies in Indore42
- Offshore outsourcing companies in Mohali41
Questions about this company list
What does Exact match mean for offshore outsourcing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many offshore outsourcing companies did RevenueBase find based in Kolkata, India?
The saved snapshot records 58 matching company records, 692 tracked contacts and 14 verified emails. The public preview displays 9 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 21, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Offshore outsourcing companies by geography
- Offshore outsourcing companies based in Ahmedabad, India
- Offshore outsourcing companies based in Bangalore, India
- Offshore outsourcing companies based in Chennai, India
- Offshore outsourcing companies based in Coimbatore, India
- Offshore outsourcing companies based in Hyderabad, India
- Offshore outsourcing companies based in Indore, India
- Offshore outsourcing companies based in Jaipur, India
- Offshore outsourcing companies based in Mohali, India
- Offshore outsourcing companies based in Mumbai, India
- Offshore outsourcing companies based in New Delhi, India
- Offshore outsourcing companies based in Noida, India
- Offshore outsourcing companies based in Pune, India
Cite this list
RevenueBase Data Team. Top 9 offshore outsourcing companies based in Kolkata, India. Snapshot: September 21, 2026. https://revenuebase.ai/companies/offshore-outsourcing-companies/india/kolkata.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Offshore outsourcing companies based in Ahmedabad, India
- Offshore outsourcing companies based in Bangalore, India
- Offshore outsourcing companies based in Chennai, India
- Offshore outsourcing companies based in Coimbatore, India
- Offshore outsourcing companies based in Hyderabad, India
- Offshore outsourcing companies based in Indore, India
Company intelligence · public preview
Top 9 offshore outsourcing companies based in Kolkata, India
RevenueBase records 58 matching company records for offshore outsourcing companies based in Kolkata, India, with 692 tracked contacts and 14 verified work emails.
This public preview shows 9 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 9 offshore outsourcing companies based in Kolkata, India
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Itrix IT Solutions Pvt. LTDitrix.biz HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 20 contacts → |
“Welcome to ITRIX IT Solutions Pvt.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Task Venturerstaskventurers.com HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 13 contacts → |
“In November 2017, we began our entrepreneurial journey with the vision to provide affordable enterprise-level solutions to startups and businesses around the world.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Webzemini Software Pvt. LTDwebzemini.com HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 10 contacts → |
“Webzemini Software established in 2009 and in 2012, we became a Private Limited Company.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Indiantechindiantech.co.in HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 8 contacts → |
“Indian Tech initiated with a simple, yet profound design i.e.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Logica Infotech Services Pvt. LTDlogicainfotech.com HQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 7 contacts → |
“Being one of the prominent providers of IT & BPO, Logica Infotech is a well-recognized name in the world outsourcing industry.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | RFS Business Solutions PVT LTDrfsbizsolutions.com HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 7 contacts → |
“RFS Business Solutions is the top provider of outsourced contact centre solutions to businesses with worldwide reach through international alliances.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Mindful US CPAmindfuluscpa.com HQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 5 contacts → |
“Mindful US CPA is a offshore staffing solutions provider to accounting and tax firms across North America.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Enservenservglobal.com HQ: Kolkata, IndiaReported employees: 1-10 | Kolkata, India | 1-10 | Exact match | 3 contacts → |
“Partnering in Growth.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Audigold Virtual Servicesaudigoldvirtualservices.com HQ: Kolkata, IndiaReported employees: 1-10 | Kolkata, India | 1-10 | Exact match | 2 contacts → |
“Audigold Virtual Services is a virtual services company that offers you much beyond Cost Arbitrage and the Out-Sourcing Advantage.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 9 of 58 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Offshore outsourcing companies: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
58 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole India list rather than for Kolkata, so it is reported there. Company counts and contact totals on this page are exact for Kolkata, over 58 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 21, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Offshore outsourcing companies by metro in India
- Offshore outsourcing companies in Bangalore198
- Offshore outsourcing companies in Hyderabad182
- Offshore outsourcing companies in Ahmedabad174
- Offshore outsourcing companies in Noida138
- Offshore outsourcing companies in Pune129
- Offshore outsourcing companies in Chennai128
- Offshore outsourcing companies in New Delhi126
- Offshore outsourcing companies in Mumbai81
- Offshore outsourcing companies in Jaipur55
- Offshore outsourcing companies in Coimbatore51
- Offshore outsourcing companies in Surat47
- Offshore outsourcing companies in Indore42
- Offshore outsourcing companies in Mohali41
Questions about this company list
What does Exact match mean for offshore outsourcing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many offshore outsourcing companies did RevenueBase find based in Kolkata, India?
The saved snapshot records 58 matching company records, 692 tracked contacts and 14 verified emails. The public preview displays 9 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 21, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Offshore outsourcing companies by geography
- Offshore outsourcing companies based in Ahmedabad, India
- Offshore outsourcing companies based in Bangalore, India
- Offshore outsourcing companies based in Chennai, India
- Offshore outsourcing companies based in Coimbatore, India
- Offshore outsourcing companies based in Hyderabad, India
- Offshore outsourcing companies based in Indore, India
- Offshore outsourcing companies based in Jaipur, India
- Offshore outsourcing companies based in Mohali, India
- Offshore outsourcing companies based in Mumbai, India
- Offshore outsourcing companies based in New Delhi, India
- Offshore outsourcing companies based in Noida, India
- Offshore outsourcing companies based in Pune, India
Cite this list
RevenueBase Data Team. Top 9 offshore outsourcing companies based in Kolkata, India. Snapshot: September 21, 2026. https://revenuebase.ai/companies/offshore-outsourcing-companies/india/kolkata.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Offshore outsourcing companies based in Ahmedabad, India
- Offshore outsourcing companies based in Bangalore, India
- Offshore outsourcing companies based in Chennai, India
- Offshore outsourcing companies based in Coimbatore, India
- Offshore outsourcing companies based in Hyderabad, India
- Offshore outsourcing companies based in Indore, India