Company lists · Data refreshed September 2026
Top 25 Outsourcing IT companies based in Kolkata, India
RevenueBase identified 178 company matches for outsourcing IT companies associated with Kolkata, India as of September 2026 and tracks 3,498 professional contacts across them, including 176 with verified work emails. Across India, Bangalore is the largest hub for this category (691 companies); Kolkata has 178.
This list covers company matches for outsourcing IT 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 25 largest outsourcing IT companies based in Kolkata, India
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 255 contacts → | ||||
Exact match “Met technologies, is one of the global service provider having started its journey in the year 2010.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 2 | 246 contacts → | ||||
Exact match “Cegura Technology Solutions is a emerging Business Process Outsourcing (BPO) Service provider, offering the most advanced services available today.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 3 | 192 contacts → | ||||
Exact match “Digital Aptech Pvt.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 4 | 99 contacts → | ||||
Exact match “Nimbus Systems is a leading Offshore and Onsite Software Solutions & IT Service provider present in 10 countries, including India, UAE, Europe, and the US.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 5 | 83 contacts → | ||||
Exact match “EXCELLIS IT is one of the leading service providers in the field of Information Technology that has been instrumental in catering tailored telemarketing outsourcing services along…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 6 | 57 contacts → | ||||
Exact match “Blue Copper Technologies is a global Information Technology & Software Engineering company committed to creating value and delivering tangible business outcomes for large…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 7 | 39 contacts → | ||||
Exact match “Over the years ADA Software has developed its expertise in the re-engineering and modernization of legacy application software and has delivered projects involving large and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 8 | 38 contacts → | ||||
Exact match “It’s a great pleasure to introduce ourselves as a group of young and energetic ‘Engineer turned entrepreneurs’ having Pan India presence, working exclusively with some great…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 9 | 38 contacts → | ||||
Exact match “SHA Infotech is a leading provider of IT infrastructure management services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 10 | 37 contacts → | ||||
Exact match “Bigpage E-commerce Private Limited is a dynamic, innovative technology service and outsourcing company with wide range of IT service and products.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 11 | 27 contacts → | ||||
Exact match “Swastik Infotech is an India based IT company.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 12 | 25 contacts → | ||||
Exact match “Moresco Software is a knowledge company currently providing information technology solutions to help organizations achieve their goals with services ranging from Cloud IT…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 13 | 23 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 14 | 20 contacts → | ||||
Exact match “Synergy Accounting Services is a young and fast growing finance and accounts outsourcing company primarily dealing with CPAs and accounting firms across the United States of…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 15 | 20 contacts → | ||||
Exact match “Welcome to ITRIX IT Solutions Pvt.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 16 | 17 contacts → | ||||
Exact match “Different breed of BPO with over 20 years experience in Outsourcing & Offshoring industry.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 17 | 17 contacts → | ||||
Exact match “Dignexus is a Reliable IT Outsourcing Service Provider.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 18 | 16 contacts → | ||||
Exact match “Innovative India Pvt.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 19 | 13 contacts → | ||||
Exact match “We are one of the leading outsources offering innovative delivery models that promise flexibility to the clients in choosing their involvement level.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 20 | 11 contacts → | ||||
Exact match “At dharma.h, we believe in value creation through innovation.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 21 | 9 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 22 | 8 contacts → | ||||
Exact match “Agile Innotech, is a turnkey IT-Services and Solutions Provider based in Kolkata.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 23 | 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 | |||||
| 24 | 7 contacts → | ||||
Exact match “360 Degree IT Development and Support.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 25 | 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 | |||||
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 “outsourcing IT 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 25 of 178 outsourcing IT companies based in Kolkata, India
See the full list, filter by size, metro and specialty, and access 176 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Outsourcing IT 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 178 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 “outsourcing IT 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 176 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.
Outsourcing IT companies by metro in India
- Outsourcing IT companies in Bangalore691
- Outsourcing IT companies in Hyderabad653
- Outsourcing IT companies in Pune451
- Outsourcing IT companies in Noida407
- Outsourcing IT companies in Chennai388
- Outsourcing IT companies in New Delhi388
- Outsourcing IT companies in Ahmedabad381
- Outsourcing IT companies in Mumbai288
- Outsourcing IT companies in Gurgaon185
- Outsourcing IT companies in Delhi168
- Outsourcing IT companies in Jaipur145
- Outsourcing IT companies in Indore118
- Outsourcing IT companies in Surat114
- Outsourcing IT companies in Coimbatore102
- Outsourcing IT companies in Lucknow87
- Outsourcing IT companies in Mohali86
- Outsourcing IT companies in Kochi79
- Outsourcing IT companies in Vadodara76
- Outsourcing IT companies in Navi Mumbai71
- Outsourcing IT companies in Trivandrum51
- Outsourcing IT companies in Chandigarh50
- Outsourcing IT companies in Ahmadabad33
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 “outsourcing IT companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many outsourcing IT companies are there based in Kolkata, India?
RevenueBase identified 178 company matches for outsourcing IT 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?
MET Technologies Private Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city in India has the most outsourcing IT companies?
Bangalore leads India with 691 company records, followed by Hyderabad (653) and Pune (451). Kolkata has 178.
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 176 professional contacts with verified work emails tracked across these 178 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 178 outsourcing IT companies based in Kolkata, India. Start with a free account, no credit card.
Download this list →Related lists
Outsourcing IT companies by geography
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- Outsourcing IT companies based in Sydney, Australia
- Outsourcing IT companies based in Barueri, Brazil
- Outsourcing IT companies based in Belo Horizonte, Brazil
- Outsourcing IT companies based in Campinas, Brazil
- Outsourcing IT companies based in Curitiba, Brazil
- Outsourcing IT companies based in Porto Alegre, Brazil
- Outsourcing IT companies based in Recife, Brazil
- Outsourcing IT companies based in Rio De Janeiro, Brazil
- Outsourcing IT companies based in Sao Paulo, Brazil
- Outsourcing IT companies based in Calgary, Canada
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
- Lists by location
- Lists A-Z
- New lists
- Outsourcing IT companies based in Brisbane, Australia
- Outsourcing IT companies based in Melbourne, Australia
- Outsourcing IT companies based in Sydney, Australia
- Outsourcing IT companies based in Barueri, Brazil
- Outsourcing IT companies based in Belo Horizonte, Brazil
- Outsourcing IT companies based in Campinas, Brazil
Company intelligence · public preview
Top 25 outsourcing IT 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 178 matching company records for outsourcing IT companies based in Kolkata, India, with 3,498 tracked contacts and 176 verified work emails.
This public preview shows 25 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 25 outsourcing IT 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 |  MET Technologies Private Limitedmet-technologies.comHQ: Kolkata, IndiaReported employees: 501-1,000 | Kolkata, India | 501-1,000 | Exact match | 255 contacts → |
“Met technologies, is one of the global service provider having started its journey in the year 2010.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Cegura Technology Solutionscegura.com HQ: Kolkata, IndiaReported employees: 201-500 | Kolkata, India | 201-500 | Exact match | 246 contacts → |
“Cegura Technology Solutions is a emerging Business Process Outsourcing (BPO) Service provider, offering the most advanced services available today.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Digital Aptechdigitalaptech.comHQ: Kolkata, IndiaReported employees: 201-500 | Kolkata, India | 201-500 | Exact match | 192 contacts → |
“Digital Aptech Pvt.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Nimbus Systems PVT LTDnimbussystems.co.inHQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 99 contacts → |
“Nimbus Systems is a leading Offshore and Onsite Software Solutions & IT Service provider present in 10 countries, including India, UAE, Europe, and the US.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Excellis ITexcellisit.comHQ: Kolkata, IndiaReported employees: 201-500 | Kolkata, India | 201-500 | Exact match | 83 contacts → |
“EXCELLIS IT is one of the leading service providers in the field of Information Technology that has been instrumental in catering tailored telemarketing outsourcing services along…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Blue Copper Technologies PVT LTDbluecoppertech.comHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 57 contacts → |
“Blue Copper Technologies is a global Information Technology & Software Engineering company committed to creating value and delivering tangible business outcomes for large…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  ADA Software RE Engineering Services Pvt. LTDadasoftware.comHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 39 contacts → |
“Over the years ADA Software has developed its expertise in the re-engineering and modernization of legacy application software and has delivered projects involving large and…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Ultimate Digital Solutions Pvt. LTDultimatesolutions.in HQ: Kolkata, IndiaReported employees: 201-500 | Kolkata, India | 201-500 | Exact match | 38 contacts → |
“It’s a great pleasure to introduce ourselves as a group of young and energetic ‘Engineer turned entrepreneurs’ having Pan India presence, working exclusively with some great…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  SHA Infotech Solution PVT LTDsha-infotech.comHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 38 contacts → |
“SHA Infotech is a leading provider of IT infrastructure management services.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Bigpagebigpage.inHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 37 contacts → |
“Bigpage E-commerce Private Limited is a dynamic, innovative technology service and outsourcing company with wide range of IT service and products.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Swastik Infotech Servicessiplnet.comHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 27 contacts → |
“Swastik Infotech is an India based IT company.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Moresco Software Services Pvt. LTDmoresco.inHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 25 contacts → |
“Moresco Software is a knowledge company currently providing information technology solutions to help organizations achieve their goals with services ranging from Cloud IT…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 23 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 |  Synergy Accounting Services LLPsynergyac.coHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 20 contacts → |
“Synergy Accounting Services is a young and fast growing finance and accounts outsourcing company primarily dealing with CPAs and accounting firms across the United States of…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  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. | |||||
| 16 |  First Voice Global Servicesfirstvoiceit.comHQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 17 contacts → |
“Different breed of BPO with over 20 years experience in Outsourcing & Offshoring industry.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Dignexusdignexus.comHQ: Kolkata, IndiaReported employees: 1-10 | Kolkata, India | 1-10 | Exact match | 17 contacts → |
“Dignexus is a Reliable IT Outsourcing Service Provider.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Innovative India P Ltd. Part Of Iipl-Ind Innovation P LTDindinnovation.comHQ: Kolkata, IndiaReported employees: 1,001-5,000 | Kolkata, India | 1,001-5,000 | Exact match | 16 contacts → |
“Innovative India Pvt.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Voorafvooraf.comHQ: Kolkata, IndiaReported employees: 201-500 | Kolkata, India | 201-500 | Exact match | 13 contacts → |
“We are one of the leading outsources offering innovative delivery models that promise flexibility to the clients in choosing their involvement level.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 11 contacts → |
“At dharma.h, we believe in value creation through innovation.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Thinksol Software Private Limitedthinksol.com HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 |  Agile Innotechagileinnotech.inHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 8 contacts → |
“Agile Innotech, is a turnkey IT-Services and Solutions Provider based in Kolkata.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  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. | |||||
| 24 |  Tectes Technologiestectes.inHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 7 contacts → |
“360 Degree IT Development and Support.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | 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. | |||||
Showing 25 of 178 company matches
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Outsourcing IT 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
178 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 178 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 ↗
Outsourcing IT companies by metro in India
- Outsourcing IT companies in Bangalore691
- Outsourcing IT companies in Hyderabad653
- Outsourcing IT companies in Pune451
- Outsourcing IT companies in Noida407
- Outsourcing IT companies in Chennai388
- Outsourcing IT companies in New Delhi388
- Outsourcing IT companies in Ahmedabad381
- Outsourcing IT companies in Mumbai288
- Outsourcing IT companies in Gurgaon185
- Outsourcing IT companies in Delhi168
- Outsourcing IT companies in Jaipur145
- Outsourcing IT companies in Indore118
- Outsourcing IT companies in Surat114
- Outsourcing IT companies in Coimbatore102
- Outsourcing IT companies in Lucknow87
- Outsourcing IT companies in Mohali86
- Outsourcing IT companies in Kochi79
- Outsourcing IT companies in Vadodara76
- Outsourcing IT companies in Navi Mumbai71
- Outsourcing IT companies in Trivandrum51
- Outsourcing IT companies in Chandigarh50
- Outsourcing IT companies in Ahmadabad33
Questions about this company list
What does Exact match mean for outsourcing IT 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 outsourcing IT companies did RevenueBase find based in Kolkata, India?
The saved snapshot records 178 matching company records, 3,498 tracked contacts and 176 verified emails. The public preview displays 25 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
Outsourcing IT companies by geography
- Outsourcing IT companies based in Brisbane, Australia
- Outsourcing IT companies based in Melbourne, Australia
- Outsourcing IT companies based in Sydney, Australia
- Outsourcing IT companies based in Barueri, Brazil
- Outsourcing IT companies based in Belo Horizonte, Brazil
- Outsourcing IT companies based in Campinas, Brazil
- Outsourcing IT companies based in Curitiba, Brazil
- Outsourcing IT companies based in Porto Alegre, Brazil
- Outsourcing IT companies based in Recife, Brazil
- Outsourcing IT companies based in Rio De Janeiro, Brazil
- Outsourcing IT companies based in Sao Paulo, Brazil
- Outsourcing IT companies based in Calgary, Canada
Cite this list
RevenueBase Data Team. Top 25 outsourcing IT companies based in Kolkata, India. Snapshot: September 21, 2026. https://revenuebase.ai/companies/outsourcing-it-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
- Outsourcing IT companies based in Brisbane, Australia
- Outsourcing IT companies based in Melbourne, Australia
- Outsourcing IT companies based in Sydney, Australia
- Outsourcing IT companies based in Barueri, Brazil
- Outsourcing IT companies based in Belo Horizonte, Brazil
- Outsourcing IT companies based in Campinas, Brazil
Company intelligence · public preview
Top 25 outsourcing IT companies based in Kolkata, India
RevenueBase records 178 matching company records for outsourcing IT companies based in Kolkata, India, with 3,498 tracked contacts and 176 verified work emails.
This public preview shows 25 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 25 outsourcing IT 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 | MET Technologies Private Limitedmet-technologies.com HQ: Kolkata, IndiaReported employees: 501-1,000 | Kolkata, India | 501-1,000 | Exact match | 255 contacts → |
“Met technologies, is one of the global service provider having started its journey in the year 2010.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Cegura Technology Solutionscegura.com HQ: Kolkata, IndiaReported employees: 201-500 | Kolkata, India | 201-500 | Exact match | 246 contacts → |
“Cegura Technology Solutions is a emerging Business Process Outsourcing (BPO) Service provider, offering the most advanced services available today.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Digital Aptechdigitalaptech.com HQ: Kolkata, IndiaReported employees: 201-500 | Kolkata, India | 201-500 | Exact match | 192 contacts → |
“Digital Aptech Pvt.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Nimbus Systems PVT LTDnimbussystems.co.in HQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 99 contacts → |
“Nimbus Systems is a leading Offshore and Onsite Software Solutions & IT Service provider present in 10 countries, including India, UAE, Europe, and the US.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Excellis ITexcellisit.com HQ: Kolkata, IndiaReported employees: 201-500 | Kolkata, India | 201-500 | Exact match | 83 contacts → |
“EXCELLIS IT is one of the leading service providers in the field of Information Technology that has been instrumental in catering tailored telemarketing outsourcing services along…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Blue Copper Technologies PVT LTDbluecoppertech.com HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 57 contacts → |
“Blue Copper Technologies is a global Information Technology & Software Engineering company committed to creating value and delivering tangible business outcomes for large…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | ADA Software RE Engineering Services Pvt. LTDadasoftware.com HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 39 contacts → |
“Over the years ADA Software has developed its expertise in the re-engineering and modernization of legacy application software and has delivered projects involving large and…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Ultimate Digital Solutions Pvt. LTDultimatesolutions.in HQ: Kolkata, IndiaReported employees: 201-500 | Kolkata, India | 201-500 | Exact match | 38 contacts → |
“It’s a great pleasure to introduce ourselves as a group of young and energetic ‘Engineer turned entrepreneurs’ having Pan India presence, working exclusively with some great…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | SHA Infotech Solution PVT LTDsha-infotech.com HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 38 contacts → |
“SHA Infotech is a leading provider of IT infrastructure management services.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Bigpagebigpage.in HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 37 contacts → |
“Bigpage E-commerce Private Limited is a dynamic, innovative technology service and outsourcing company with wide range of IT service and products.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Swastik Infotech Servicessiplnet.com HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 27 contacts → |
“Swastik Infotech is an India based IT company.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Moresco Software Services Pvt. LTDmoresco.in HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 25 contacts → |
“Moresco Software is a knowledge company currently providing information technology solutions to help organizations achieve their goals with services ranging from Cloud IT…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 23 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | Synergy Accounting Services LLPsynergyac.co HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 20 contacts → |
“Synergy Accounting Services is a young and fast growing finance and accounts outsourcing company primarily dealing with CPAs and accounting firms across the United States of…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | 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. | |||||
| 16 | First Voice Global Servicesfirstvoiceit.com HQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 17 contacts → |
“Different breed of BPO with over 20 years experience in Outsourcing & Offshoring industry.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Dignexusdignexus.com HQ: Kolkata, IndiaReported employees: 1-10 | Kolkata, India | 1-10 | Exact match | 17 contacts → |
“Dignexus is a Reliable IT Outsourcing Service Provider.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Innovative India P Ltd. Part Of Iipl-Ind Innovation P LTDindinnovation.com HQ: Kolkata, IndiaReported employees: 1,001-5,000 | Kolkata, India | 1,001-5,000 | Exact match | 16 contacts → |
“Innovative India Pvt.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Voorafvooraf.com HQ: Kolkata, IndiaReported employees: 201-500 | Kolkata, India | 201-500 | Exact match | 13 contacts → |
“We are one of the leading outsources offering innovative delivery models that promise flexibility to the clients in choosing their involvement level.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 11 contacts → |
“At dharma.h, we believe in value creation through innovation.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Thinksol Software Private Limitedthinksol.com HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Agile Innotechagileinnotech.in HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 8 contacts → |
“Agile Innotech, is a turnkey IT-Services and Solutions Provider based in Kolkata.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | 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. | |||||
| 24 | Tectes Technologiestectes.in HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 7 contacts → |
“360 Degree IT Development and Support.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | 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. | |||||
Showing 25 of 178 company matches
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Outsourcing IT 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
178 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 178 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 ↗
Outsourcing IT companies by metro in India
- Outsourcing IT companies in Bangalore691
- Outsourcing IT companies in Hyderabad653
- Outsourcing IT companies in Pune451
- Outsourcing IT companies in Noida407
- Outsourcing IT companies in Chennai388
- Outsourcing IT companies in New Delhi388
- Outsourcing IT companies in Ahmedabad381
- Outsourcing IT companies in Mumbai288
- Outsourcing IT companies in Gurgaon185
- Outsourcing IT companies in Delhi168
- Outsourcing IT companies in Jaipur145
- Outsourcing IT companies in Indore118
- Outsourcing IT companies in Surat114
- Outsourcing IT companies in Coimbatore102
- Outsourcing IT companies in Lucknow87
- Outsourcing IT companies in Mohali86
- Outsourcing IT companies in Kochi79
- Outsourcing IT companies in Vadodara76
- Outsourcing IT companies in Navi Mumbai71
- Outsourcing IT companies in Trivandrum51
- Outsourcing IT companies in Chandigarh50
- Outsourcing IT companies in Ahmadabad33
Questions about this company list
What does Exact match mean for outsourcing IT 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 outsourcing IT companies did RevenueBase find based in Kolkata, India?
The saved snapshot records 178 matching company records, 3,498 tracked contacts and 176 verified emails. The public preview displays 25 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.
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Cite this list
RevenueBase Data Team. Top 25 outsourcing IT companies based in Kolkata, India. Snapshot: September 21, 2026. https://revenuebase.ai/companies/outsourcing-it-companies/india/kolkata.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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