Company lists · Data refreshed September 2026
Top 24 Software sales development outsourcing companies based in Kolkata, India
RevenueBase identified 139 company matches for software sales development outsourcing companies associated with Kolkata, India as of September 2026 and tracks 1,221 professional contacts across them, including 136 with verified work emails. Across India, Pune is the largest hub for this category (589 companies); Kolkata has 139.
This list covers company matches for software sales development outsourcing companies associated with Kolkata, India, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 29, 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 24 largest software sales development outsourcing companies based in Kolkata, India
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 29, 2026 · View company records in RevenueBase | |||||
| 2 | 71 contacts → | ||||
Exact match “At Formindz we strive to offer you a broad experience with industry leading development practices and innovation.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 3 | 59 contacts → | ||||
Exact match “Infosolz Consultancy Services Pvt.” Recorded in the RevenueBase company graph · Sep 29, 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 29, 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 29, 2026 · View company records in RevenueBase | |||||
| 6 | 27 contacts → | ||||
Exact match “Swastik Infotech is an India based IT company.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 7 | 25 contacts → | ||||
Exact match “We are a software development company based in Kolkata.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 8 | 20 contacts → | ||||
Exact match “Welcome to ITRIX IT Solutions Pvt.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 9 | 12 contacts → | ||||
Exact match “ORITECH is a young and motivated company full of new ideas and enthusiasm.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 10 | 12 contacts → | ||||
Exact match “AM Infosystems (Previously known as AM-Soft) is a web development company Kolkata India.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 11 | 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 29, 2026 · View company records in RevenueBase | |||||
| 12 | 11 contacts → | ||||
Exact match “At dharma.h, we believe in value creation through innovation.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 13 | 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 29, 2026 · View company records in RevenueBase | |||||
| 14 | 8 contacts → | ||||
Exact match “RENU SB CREATION SOFTWARE PVT.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 15 | 8 contacts → | ||||
Exact match “Indian Tech initiated with a simple, yet profound design i.e.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 16 | 7 contacts → | ||||
Exact match “360 Degree IT Development and Support.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 17 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 18 | 5 contacts → | ||||
Exact match “99IDEAS is a company that will provide you guaranteed solutions for all your web based needs and beyond.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 19 | 5 contacts → | ||||
Exact match “We are a well growing, professionally managed Software Development start-up company providing excellent services to our clients all over the world.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 20 | 4 contacts → | ||||
Exact match “Welcome to ITIFFY Consultants LLP, where innovation meets excellence in custom software development, web and mobile applications, SaaS solutions, and digital marketing.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 21 | 4 contacts → | ||||
Exact match “SenseNet Technologies is one of the leading innovative companies specializing in custom software development.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match “Hepmade, a leading software development company has a total experience of 20+ years in different brands across the geography and industry to delivery customised solution for MSME…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 23 | 3 contacts → | ||||
Exact match “Dynavision is a pioneer Private Sector Software & Business Development Company in Eastern India with branches at Kolkata & Siliguri.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 24 | 1 contacts → | ||||
Exact match “Most businesses don't have enough time to go around bring clients.” Recorded in the RevenueBase company graph · Sep 29, 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 sales development outsourcing companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 24 of 139 software sales development outsourcing companies based in Kolkata, India
See the full list, filter by size, metro and specialty, and access 136 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Software sales development outsourcing companies based in Kolkata, India at a glance
As of Sep 29, 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 139 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 sales development outsourcing companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 136 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 29, 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 sales development outsourcing companies by metro in India
- Software sales development outsourcing companies in Pune589
- Software sales development outsourcing companies in Bangalore445
- Software sales development outsourcing companies in Hyderabad399
- Software sales development outsourcing companies in Ahmedabad357
- Software sales development outsourcing companies in Noida328
- Software sales development outsourcing companies in New Delhi281
- Software sales development outsourcing companies in Chennai251
- Software sales development outsourcing companies in Mumbai231
- Software sales development outsourcing companies in Jaipur181
- Software sales development outsourcing companies in Surat157
- Software sales development outsourcing companies in Indore136
- Software sales development outsourcing companies in Mohali121
- Software sales development outsourcing companies in Delhi120
- Software sales development outsourcing companies in Coimbatore89
- Software sales development outsourcing companies in Rajkot70
- Software sales development outsourcing companies in Vadodara69
- Software sales development outsourcing companies in Kochi64
- Software sales development outsourcing companies in Nagpur61
- Software sales development outsourcing companies in Trivandrum43
- Software sales development outsourcing companies in Bhubaneswar39
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 sales development outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many software sales development outsourcing companies are there based in Kolkata, India?
RevenueBase identified 139 company matches for software sales development outsourcing companies associated with Kolkata, India as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Excellis IT 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 sales development outsourcing companies?
Pune leads India with 589 company records, followed by Bangalore (445) and Hyderabad (399). Kolkata has 139.
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 136 professional contacts with verified work emails tracked across these 139 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 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 139 software sales development outsourcing companies based in Kolkata, India. Start with a free account, no credit card.
Download this list →Related lists
Software sales development outsourcing companies by geography
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- Software sales development outsourcing companies based in Melbourne, Australia
- Software sales development outsourcing companies based in Sydney, Australia
- Software sales development outsourcing companies based in Dhaka, Bangladesh
- Software sales development outsourcing companies based in Curitiba, Brazil
- Software sales development outsourcing companies based in Porto Alegre, Brazil
- Software sales development outsourcing companies based in Rio De Janeiro, Brazil
- Software sales development outsourcing companies based in Sao Paulo, Brazil
- Software sales development outsourcing companies based in Sofia, Bulgaria
- Software sales development outsourcing companies based in Calgary, Canada
- Software sales development outsourcing companies based in Toronto, 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
- Software sales development outsourcing companies based in Buenos Aires, Argentina
- Software sales development outsourcing companies based in Yerevan, Armenia
- Software sales development outsourcing companies based in Melbourne, Australia
- Software sales development outsourcing companies based in Sydney, Australia
- Software sales development outsourcing companies based in Dhaka, Bangladesh
- Software sales development outsourcing companies based in Curitiba, Brazil
Company intelligence · public preview
Top 24 software sales development outsourcing companies based in Kolkata, India
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 139 matching company records for software sales development outsourcing companies based in Kolkata, India, with 1,221 tracked contacts and 136 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 29, 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 24 software sales development outsourcing companies based in Kolkata, India
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Fortmindzfortmindz.comHQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 71 contacts → |
“At Formindz we strive to offer you a broad experience with industry leading development practices and innovation.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Infosolz Consultancy Services Pvt. LTDinfosolz.comHQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 59 contacts → |
“Infosolz Consultancy Services Pvt.” Recorded description excerpt · September 29, 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 29, 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Coders Mind Pvt. LTDthecodersmind.comHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 25 contacts → |
“We are a software development company based in Kolkata.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  AM Infosystems PVT LTDam-horizon.comHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 12 contacts → |
“AM Infosystems (Previously known as AM-Soft) is a web development company Kolkata India.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Renu SB Creation Software PVT LTD SB Creationsbcreationgroup.comHQ: Kolkata, IndiaReported employees: 201-500 | Kolkata, India | 201-500 | Exact match | 8 contacts → |
“RENU SB CREATION SOFTWARE PVT.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Capital Numbers Infotech Private Limitedcapitalnumbers.comHQ: Kolkata, IndiaReported employees: 201-500 | Kolkata, India | 201-500 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 |  99ideas Saas99ideassaas.comHQ: Kolkata, IndiaReported employees: 1-10 | Kolkata, India | 1-10 | Exact match | 5 contacts → |
“99IDEAS is a company that will provide you guaranteed solutions for all your web based needs and beyond.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Shahidoon Softech Pvt. LTDshahidoonsoftech.comHQ: Kolkata, IndiaReported employees: 1-10 | Kolkata, India | 1-10 | Exact match | 5 contacts → |
“We are a well growing, professionally managed Software Development start-up company providing excellent services to our clients all over the world.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Itiffy Consultants LLPitiffyconsultants.comHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 4 contacts → |
“Welcome to ITIFFY Consultants LLP, where innovation meets excellence in custom software development, web and mobile applications, SaaS solutions, and digital marketing.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Sensenet Technologies Pvt. LTDsensenet.inHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 4 contacts → |
“SenseNet Technologies is one of the leading innovative companies specializing in custom software development.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Hepmadehepmade.comHQ: Kolkata, IndiaReported employees: 1-10 | Kolkata, India | 1-10 | Exact match | 3 contacts → |
“Hepmade, a leading software development company has a total experience of 20+ years in different brands across the geography and industry to delivery customised solution for MSME…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Dynavision Technologiesdynavision.co.inHQ: Kolkata, IndiaReported employees: 1-10 | Kolkata, India | 1-10 | Exact match | 3 contacts → |
“Dynavision is a pioneer Private Sector Software & Business Development Company in Eastern India with branches at Kolkata & Siliguri.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Growth Engine.Ingrowth-engine.inHQ: Kolkata, IndiaReported employees: 1-10 | Kolkata, India | 1-10 | Exact match | 1 contacts → |
“Most businesses don't have enough time to go around bring clients.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 139 company matches
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Software sales development outsourcing companies: dataset insights
September 29, 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
139 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 139 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 29, 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 sales development outsourcing companies by metro in India
- Software sales development outsourcing companies in Pune589
- Software sales development outsourcing companies in Bangalore445
- Software sales development outsourcing companies in Hyderabad399
- Software sales development outsourcing companies in Ahmedabad357
- Software sales development outsourcing companies in Noida328
- Software sales development outsourcing companies in New Delhi281
- Software sales development outsourcing companies in Chennai251
- Software sales development outsourcing companies in Mumbai231
- Software sales development outsourcing companies in Jaipur181
- Software sales development outsourcing companies in Surat157
- Software sales development outsourcing companies in Indore136
- Software sales development outsourcing companies in Mohali121
- Software sales development outsourcing companies in Delhi120
- Software sales development outsourcing companies in Coimbatore89
- Software sales development outsourcing companies in Rajkot70
- Software sales development outsourcing companies in Vadodara69
- Software sales development outsourcing companies in Kochi64
- Software sales development outsourcing companies in Nagpur61
- Software sales development outsourcing companies in Trivandrum43
- Software sales development outsourcing companies in Bhubaneswar39
Questions about this company list
What does Exact match mean for software sales development outsourcing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many software sales development outsourcing companies did RevenueBase find based in Kolkata, India?
The saved snapshot records 139 matching company records, 1,221 tracked contacts and 136 verified emails. The public preview displays 24 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 29, 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
Software sales development outsourcing companies by geography
- Software sales development outsourcing companies based in Buenos Aires, Argentina
- Software sales development outsourcing companies based in Yerevan, Armenia
- Software sales development outsourcing companies based in Melbourne, Australia
- Software sales development outsourcing companies based in Sydney, Australia
- Software sales development outsourcing companies based in Dhaka, Bangladesh
- Software sales development outsourcing companies based in Curitiba, Brazil
- Software sales development outsourcing companies based in Porto Alegre, Brazil
- Software sales development outsourcing companies based in Rio De Janeiro, Brazil
- Software sales development outsourcing companies based in Sao Paulo, Brazil
- Software sales development outsourcing companies based in Sofia, Bulgaria
- Software sales development outsourcing companies based in Calgary, Canada
- Software sales development outsourcing companies based in Toronto, Canada
Cite this list
RevenueBase Data Team. Top 24 software sales development outsourcing companies based in Kolkata, India. Snapshot: September 29, 2026. https://revenuebase.ai/companies/software-sales-development-outsourcing-companies/india/kolkata.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Software sales development outsourcing companies based in Buenos Aires, Argentina
- Software sales development outsourcing companies based in Yerevan, Armenia
- Software sales development outsourcing companies based in Melbourne, Australia
- Software sales development outsourcing companies based in Sydney, Australia
- Software sales development outsourcing companies based in Dhaka, Bangladesh
- Software sales development outsourcing companies based in Curitiba, Brazil
Company intelligence · public preview
Top 24 software sales development outsourcing companies based in Kolkata, India
RevenueBase records 139 matching company records for software sales development outsourcing companies based in Kolkata, India, with 1,221 tracked contacts and 136 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 29, 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 24 software sales development outsourcing companies based in Kolkata, India
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Fortmindzfortmindz.com HQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 71 contacts → |
“At Formindz we strive to offer you a broad experience with industry leading development practices and innovation.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Infosolz Consultancy Services Pvt. LTDinfosolz.com HQ: Kolkata, IndiaReported employees: 51-200 | Kolkata, India | 51-200 | Exact match | 59 contacts → |
“Infosolz Consultancy Services Pvt.” Recorded description excerpt · September 29, 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 29, 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Coders Mind Pvt. LTDthecodersmind.com HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 25 contacts → |
“We are a software development company based in Kolkata.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | AM Infosystems PVT LTDam-horizon.com HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 12 contacts → |
“AM Infosystems (Previously known as AM-Soft) is a web development company Kolkata India.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Renu SB Creation Software PVT LTD SB Creationsbcreationgroup.com HQ: Kolkata, IndiaReported employees: 201-500 | Kolkata, India | 201-500 | Exact match | 8 contacts → |
“RENU SB CREATION SOFTWARE PVT.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Capital Numbers Infotech Private Limitedcapitalnumbers.com HQ: Kolkata, IndiaReported employees: 201-500 | Kolkata, India | 201-500 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | 99ideas Saas99ideassaas.com HQ: Kolkata, IndiaReported employees: 1-10 | Kolkata, India | 1-10 | Exact match | 5 contacts → |
“99IDEAS is a company that will provide you guaranteed solutions for all your web based needs and beyond.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Shahidoon Softech Pvt. LTDshahidoonsoftech.com HQ: Kolkata, IndiaReported employees: 1-10 | Kolkata, India | 1-10 | Exact match | 5 contacts → |
“We are a well growing, professionally managed Software Development start-up company providing excellent services to our clients all over the world.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Itiffy Consultants LLPitiffyconsultants.com HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 4 contacts → |
“Welcome to ITIFFY Consultants LLP, where innovation meets excellence in custom software development, web and mobile applications, SaaS solutions, and digital marketing.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Sensenet Technologies Pvt. LTDsensenet.in HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 4 contacts → |
“SenseNet Technologies is one of the leading innovative companies specializing in custom software development.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Hepmadehepmade.com HQ: Kolkata, IndiaReported employees: 1-10 | Kolkata, India | 1-10 | Exact match | 3 contacts → |
“Hepmade, a leading software development company has a total experience of 20+ years in different brands across the geography and industry to delivery customised solution for MSME…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Dynavision Technologiesdynavision.co.in HQ: Kolkata, IndiaReported employees: 1-10 | Kolkata, India | 1-10 | Exact match | 3 contacts → |
“Dynavision is a pioneer Private Sector Software & Business Development Company in Eastern India with branches at Kolkata & Siliguri.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Growth Engine.Ingrowth-engine.in HQ: Kolkata, IndiaReported employees: 1-10 | Kolkata, India | 1-10 | Exact match | 1 contacts → |
“Most businesses don't have enough time to go around bring clients.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 139 company matches
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Software sales development outsourcing companies: dataset insights
September 29, 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
139 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 139 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 29, 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 sales development outsourcing companies by metro in India
- Software sales development outsourcing companies in Pune589
- Software sales development outsourcing companies in Bangalore445
- Software sales development outsourcing companies in Hyderabad399
- Software sales development outsourcing companies in Ahmedabad357
- Software sales development outsourcing companies in Noida328
- Software sales development outsourcing companies in New Delhi281
- Software sales development outsourcing companies in Chennai251
- Software sales development outsourcing companies in Mumbai231
- Software sales development outsourcing companies in Jaipur181
- Software sales development outsourcing companies in Surat157
- Software sales development outsourcing companies in Indore136
- Software sales development outsourcing companies in Mohali121
- Software sales development outsourcing companies in Delhi120
- Software sales development outsourcing companies in Coimbatore89
- Software sales development outsourcing companies in Rajkot70
- Software sales development outsourcing companies in Vadodara69
- Software sales development outsourcing companies in Kochi64
- Software sales development outsourcing companies in Nagpur61
- Software sales development outsourcing companies in Trivandrum43
- Software sales development outsourcing companies in Bhubaneswar39
Questions about this company list
What does Exact match mean for software sales development outsourcing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many software sales development outsourcing companies did RevenueBase find based in Kolkata, India?
The saved snapshot records 139 matching company records, 1,221 tracked contacts and 136 verified emails. The public preview displays 24 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 29, 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 24 software sales development outsourcing companies based in Kolkata, India. Snapshot: September 29, 2026. https://revenuebase.ai/companies/software-sales-development-outsourcing-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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