Company lists · Data refreshed September 2026
Top 25 Software and services companies based in Kolkata, India
RevenueBase identified 168 company matches for software and services companies associated with Kolkata, India as of September 2026 and tracks 1,996 professional contacts across them, including 209 with verified work emails. Across India, Bangalore is the largest hub for this category (704 companies); Kolkata has 168.
This list covers company matches for software and services 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 software and services companies based in Kolkata, India
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 122 contacts → | ||||
Exact match “Citytech Software is a Kolkata, India-based premier Software Development and IT Consulting company.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 2 | 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 | |||||
| 3 | 86 contacts → | ||||
Exact match “Founded in mid-2011, Webgen Technologies is a technologically advanced, people-centric, ambitious & customer-focused company.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 4 | 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 | |||||
| 5 | 55 contacts → | ||||
Exact match “Codebuddy is an AI-native engineering studio and reliable technology partner, built around our customers’ needs.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 6 | 55 contacts → | ||||
Exact match “Exactlly software is a leading software and solutions provider specializing in ERP, HRMS, CRM and PMS.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 7 | 43 contacts → | ||||
Exact match “About Surflex Technology Surflex Technology, a global IT company headquartered in India, stands as a beacon of innovation in business consulting, technology services, and product…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 8 | 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 | |||||
| 9 | 37 contacts → | ||||
Exact match “Relate Infotech is a subsidiary of Relate Software Development Limited based in Ireland, UK & US.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 10 | 35 contacts → | ||||
Exact match “TwoPiRadian Infotech ("2PiRad") designs & develops software solutions which substantially enhance business productivity and process efficiency through innovative collaboration…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 11 | 28 contacts → | ||||
Exact match “PDS Infotech, established in the year 2008, is primarily into developing software products in the business application domain.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 12 | 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 | |||||
| 13 | 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 | |||||
| 14 | 23 contacts → | ||||
Exact match “Simayaa Technologies is one of the leading providers of Software & IT Consulting services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 15 | 23 contacts → | ||||
Exact match “Xiphos Technology Solutions Private Limited is a global Technology Consulting, Software Development and Services organization, incorporated in 2011.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 16 | 20 contacts → | ||||
Exact match “Centreax Technologies a software development and consulting organization providing application development, security consulting and IT Managed services to a number of domestic and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 17 | 17 contacts → | ||||
Exact match “Kavyant Tech is a software product engineering company, and believes in Quality Developers and Quality Development across all phases of the Software Development Lifecycle.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 18 | 12 contacts → | ||||
Exact match “Wit By Bit helps enterprises ease day-to-day operations with fast, elegant, and reliable applications.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 19 | 12 contacts → | ||||
Exact match “ORITECH is a young and motivated company full of new ideas and enthusiasm.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 20 | 12 contacts → | ||||
Exact match “Oriel Infonet Solutions is a story of constant challenges, teamwork, and dream of success initiated in the year 1995 by our company’s CEO Mr.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 21 | 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 | |||||
| 22 | 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 | |||||
| 23 | 8 contacts → | ||||
Exact match “We work hard to create, perform, deliver, plan, and transform your business as we contribute to the development of the new digital world.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 24 | 5 contacts → | ||||
Exact match “Give us an idea and we will deliver exactly what you ideated!” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 25 | 5 contacts → | ||||
Exact match “Yeppler Internet Solutions is a StartUp IT Company with footprints in Europe, Asia and US.” 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 “software and services 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 168 software and services companies based in Kolkata, India
See the full list, filter by size, metro and specialty, and access 209 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Software and services 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 168 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 “software and services 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 209 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.
Software and services companies by metro in India
- Software and services companies in Bangalore704
- Software and services companies in Hyderabad682
- Software and services companies in Pune639
- Software and services companies in Noida412
- Software and services companies in Chennai391
- Software and services companies in Ahmedabad327
- Software and services companies in Mumbai271
- Software and services companies in New Delhi267
- Software and services companies in Jaipur172
- Software and services companies in Gurgaon161
- Software and services companies in Indore136
- Software and services companies in Surat128
- Software and services companies in Delhi127
- Software and services companies in Coimbatore101
- Software and services companies in Lucknow100
- Software and services companies in Mohali84
- Software and services companies in Nagpur81
- Software and services companies in Kochi70
- Software and services companies in Bhubaneswar69
- Software and services companies in Vadodara64
- Software and services companies in Trivandrum61
- Software and services companies in Navi Mumbai54
- Software and services companies in Chandigarh50
- Software and services companies in Rajkot44
- Software and services companies in Thane41
- Software and services companies in Faridabad38
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 “software and services companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many software and services companies are there based in Kolkata, India?
RevenueBase identified 168 company matches for software and services 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?
Citytech Software Microsoft Gold Partner tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city in India has the most software and services companies?
Bangalore leads India with 704 company records, followed by Hyderabad (682) and Pune (639). Kolkata has 168.
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 209 professional contacts with verified work emails tracked across these 168 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 168 software and services companies based in Kolkata, India. Start with a free account, no credit card.
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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 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.
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Company intelligence · public preview
Top 25 software and services 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 168 matching company records for software and services companies based in Kolkata, India, with 1,996 tracked contacts and 209 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 software and services 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 |  Citytech Software Microsoft Gold Partnercitytechcorp.comHQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 122 contacts → |
“Citytech Software is a Kolkata, India-based premier Software Development and IT Consulting company.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  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. | |||||
| 3 |  Webgen Technologieswebgentechnologies.comHQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 86 contacts → |
“Founded in mid-2011, Webgen Technologies is a technologically advanced, people-centric, ambitious & customer-focused company.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  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. | |||||
| 5 |  Codebuddy Pvt. LTDcodebuddy.coHQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 55 contacts → |
“Codebuddy is an AI-native engineering studio and reliable technology partner, built around our customers’ needs.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | LA Exactlly Software Pvt. LTDexactlly.com HQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 55 contacts → |
“Exactlly software is a leading software and solutions provider specializing in ERP, HRMS, CRM and PMS.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Surflex Technology Pvt. LTDsurflextechnology.in HQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 43 contacts → |
“About Surflex Technology Surflex Technology, a global IT company headquartered in India, stands as a beacon of innovation in business consulting, technology services, and product…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  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. | |||||
| 9 |  Relate Infotech Private Limitedrelate-infotech.comHQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 37 contacts → |
“Relate Infotech is a subsidiary of Relate Software Development Limited based in Ireland, UK & US.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Twopiradian Infotech2pirad.comHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 35 contacts → |
“TwoPiRadian Infotech ("2PiRad") designs & develops software solutions which substantially enhance business productivity and process efficiency through innovative collaboration…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  PDS Infotech Pvt. LTDpdsinfotech.comHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 28 contacts → |
“PDS Infotech, established in the year 2008, is primarily into developing software products in the business application domain.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  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. | |||||
| 13 |  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. | |||||
| 14 |  Simayaa Technologiessimayaa.comHQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 23 contacts → |
“Simayaa Technologies is one of the leading providers of Software & IT Consulting services.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Xiphos Technology Solutions Pvt. LTDxiphostec.comHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 23 contacts → |
“Xiphos Technology Solutions Private Limited is a global Technology Consulting, Software Development and Services organization, incorporated in 2011.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Centreax Technologiescentreax.comHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 20 contacts → |
“Centreax Technologies a software development and consulting organization providing application development, security consulting and IT Managed services to a number of domestic and…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Kavyant Technologieskavyant.comHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 17 contacts → |
“Kavyant Tech is a software product engineering company, and believes in Quality Developers and Quality Development across all phases of the Software Development Lifecycle.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  WIT By BITwitbybit.comHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 12 contacts → |
“Wit By Bit helps enterprises ease day-to-day operations with fast, elegant, and reliable applications.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Oritech Computer Servicesoritechgroup.co.inHQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 12 contacts → |
“ORITECH is a young and motivated company full of new ideas and enthusiasm.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Oriel Infonet Solutions PVT LTDorielsoftware.comHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 12 contacts → |
“Oriel Infonet Solutions is a story of constant challenges, teamwork, and dream of success initiated in the year 1995 by our company’s CEO Mr.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | 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. | |||||
| 22 |  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. | |||||
| 23 |  Neonate Technologiesneonatetechnologies.comHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 8 contacts → |
“We work hard to create, perform, deliver, plan, and transform your business as we contribute to the development of the new digital world.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 5 contacts → |
“Give us an idea and we will deliver exactly what you ideated!” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Yeppleryeppler.comHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 5 contacts → |
“Yeppler Internet Solutions is a StartUp IT Company with footprints in Europe, Asia and US.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 168 company matches
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Software and services 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
167 records in the displayed employee bands.
1 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 168 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 ↗
Software and services companies by metro in India
- Software and services companies in Bangalore704
- Software and services companies in Hyderabad682
- Software and services companies in Pune639
- Software and services companies in Noida412
- Software and services companies in Chennai391
- Software and services companies in Ahmedabad327
- Software and services companies in Mumbai271
- Software and services companies in New Delhi267
- Software and services companies in Jaipur172
- Software and services companies in Gurgaon161
- Software and services companies in Indore136
- Software and services companies in Surat128
- Software and services companies in Delhi127
- Software and services companies in Coimbatore101
- Software and services companies in Lucknow100
- Software and services companies in Mohali84
- Software and services companies in Nagpur81
- Software and services companies in Kochi70
- Software and services companies in Bhubaneswar69
- Software and services companies in Vadodara64
- Software and services companies in Trivandrum61
- Software and services companies in Navi Mumbai54
- Software and services companies in Chandigarh50
- Software and services companies in Rajkot44
- Software and services companies in Thane41
- Software and services companies in Faridabad38
Questions about this company list
What does Exact match mean for software and services 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 software and services companies did RevenueBase find based in Kolkata, India?
The saved snapshot records 168 matching company records, 1,996 tracked contacts and 209 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
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- Software and services companies based in Curitiba, Brazil
- Software and services companies based in Porto Alegre, Brazil
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- Software and services companies based in Sao Paulo, Brazil
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- Software and services companies based in Montreal, Canada
Cite this list
RevenueBase Data Team. Top 25 software and services companies based in Kolkata, India. Snapshot: September 21, 2026. https://revenuebase.ai/companies/software-and-services-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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- Software and services companies based in Sydney, Australia
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Company intelligence · public preview
Top 25 software and services companies based in Kolkata, India
RevenueBase records 168 matching company records for software and services companies based in Kolkata, India, with 1,996 tracked contacts and 209 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 software and services 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 | Citytech Software Microsoft Gold Partnercitytechcorp.com HQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 122 contacts → |
“Citytech Software is a Kolkata, India-based premier Software Development and IT Consulting company.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | 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. | |||||
| 3 | Webgen Technologieswebgentechnologies.com HQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 86 contacts → |
“Founded in mid-2011, Webgen Technologies is a technologically advanced, people-centric, ambitious & customer-focused company.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | 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. | |||||
| 5 | Codebuddy Pvt. LTDcodebuddy.co HQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 55 contacts → |
“Codebuddy is an AI-native engineering studio and reliable technology partner, built around our customers’ needs.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | LA Exactlly Software Pvt. LTDexactlly.com HQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 55 contacts → |
“Exactlly software is a leading software and solutions provider specializing in ERP, HRMS, CRM and PMS.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Surflex Technology Pvt. LTDsurflextechnology.in HQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 43 contacts → |
“About Surflex Technology Surflex Technology, a global IT company headquartered in India, stands as a beacon of innovation in business consulting, technology services, and product…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | 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. | |||||
| 9 | Relate Infotech Private Limitedrelate-infotech.com HQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 37 contacts → |
“Relate Infotech is a subsidiary of Relate Software Development Limited based in Ireland, UK & US.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Twopiradian Infotech2pirad.com HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 35 contacts → |
“TwoPiRadian Infotech ("2PiRad") designs & develops software solutions which substantially enhance business productivity and process efficiency through innovative collaboration…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | PDS Infotech Pvt. LTDpdsinfotech.com HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 28 contacts → |
“PDS Infotech, established in the year 2008, is primarily into developing software products in the business application domain.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | 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. | |||||
| 13 | 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. | |||||
| 14 | Simayaa Technologiessimayaa.com HQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 23 contacts → |
“Simayaa Technologies is one of the leading providers of Software & IT Consulting services.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Xiphos Technology Solutions Pvt. LTDxiphostec.com HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 23 contacts → |
“Xiphos Technology Solutions Private Limited is a global Technology Consulting, Software Development and Services organization, incorporated in 2011.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Centreax Technologiescentreax.com HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 20 contacts → |
“Centreax Technologies a software development and consulting organization providing application development, security consulting and IT Managed services to a number of domestic and…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Kavyant Technologieskavyant.com HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 17 contacts → |
“Kavyant Tech is a software product engineering company, and believes in Quality Developers and Quality Development across all phases of the Software Development Lifecycle.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | WIT By BITwitbybit.com HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 12 contacts → |
“Wit By Bit helps enterprises ease day-to-day operations with fast, elegant, and reliable applications.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Oritech Computer Servicesoritechgroup.co.in HQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 12 contacts → |
“ORITECH is a young and motivated company full of new ideas and enthusiasm.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Oriel Infonet Solutions PVT LTDorielsoftware.com HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 12 contacts → |
“Oriel Infonet Solutions is a story of constant challenges, teamwork, and dream of success initiated in the year 1995 by our company’s CEO Mr.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | 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. | |||||
| 22 | 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. | |||||
| 23 | Neonate Technologiesneonatetechnologies.com HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 8 contacts → |
“We work hard to create, perform, deliver, plan, and transform your business as we contribute to the development of the new digital world.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 5 contacts → |
“Give us an idea and we will deliver exactly what you ideated!” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Yeppleryeppler.com HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 5 contacts → |
“Yeppler Internet Solutions is a StartUp IT Company with footprints in Europe, Asia and US.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 168 company matches
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Software and services 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
167 records in the displayed employee bands.
1 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 168 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 ↗
Software and services companies by metro in India
- Software and services companies in Bangalore704
- Software and services companies in Hyderabad682
- Software and services companies in Pune639
- Software and services companies in Noida412
- Software and services companies in Chennai391
- Software and services companies in Ahmedabad327
- Software and services companies in Mumbai271
- Software and services companies in New Delhi267
- Software and services companies in Jaipur172
- Software and services companies in Gurgaon161
- Software and services companies in Indore136
- Software and services companies in Surat128
- Software and services companies in Delhi127
- Software and services companies in Coimbatore101
- Software and services companies in Lucknow100
- Software and services companies in Mohali84
- Software and services companies in Nagpur81
- Software and services companies in Kochi70
- Software and services companies in Bhubaneswar69
- Software and services companies in Vadodara64
- Software and services companies in Trivandrum61
- Software and services companies in Navi Mumbai54
- Software and services companies in Chandigarh50
- Software and services companies in Rajkot44
- Software and services companies in Thane41
- Software and services companies in Faridabad38
Questions about this company list
What does Exact match mean for software and services 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 software and services companies did RevenueBase find based in Kolkata, India?
The saved snapshot records 168 matching company records, 1,996 tracked contacts and 209 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 software and services companies based in Kolkata, India. Snapshot: September 21, 2026. https://revenuebase.ai/companies/software-and-services-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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