Company lists · Data refreshed November 2026

Top 21 Data specialists based in Kolkata, India

RevenueBase identified 132 company matches for data specialists associated with Kolkata, India as of November 2026 and tracks 3,293 professional contacts across them, including 759 with verified work emails. Across India, Bangalore is the largest hub for this category (778 companies); Kolkata has 132.

This list covers company matches for data specialists 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 November 6, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
132Companies
3,293Contacts tracked
759Verified emails
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The 21 largest data specialists based in Kolkata, India

Ranked by team size
Top 21 of 132 company matches for data specialists based in Kolkata, India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchKolkata, IndiaHQ recorded Nov 6, 202651-200363 contacts →

Exact match

“CloudKaptan is a global IT services, consulting, and business solutions provider, empowering organizations through AI, Data, and Cloud.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchKolkata, IndiaHQ recorded Nov 6, 2026201-500324 contacts →

Exact match

“Infocus Technologies Pvt Ltd is a Kolkata based SAP, ERP & Cloud consulting company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchKolkata, IndiaHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“Entiovi is a technology solution & services provider helping its customers to grow their business and cut costs using the latest technology solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchKolkata, IndiaHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“InTime IT Services Private Limited | SAP • Power BI • AI Solutions Transforming businesses across Asia, Middle East, and Africa with enterprise-grade technology solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchKolkata, IndiaHQ recorded Nov 6, 202651-20048 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchKolkata, IndiaHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“At The Tech Clouds, we specialize in transforming business landscapes through innovative it solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchKolkata, IndiaHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“At FinArb, We started by solving complex business problems with high-volume data engineering, analysis, and predictive modeling, and now we’re extending those capabilities into…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchKolkata, IndiaHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Openweb Solutions is a technology service provider, providing analytics, cloud, web and mobility services to organizations across the globe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchKolkata, IndiaHQ recorded Nov 6, 202611-5021 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 · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKolkata, IndiaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“We are a team of highly skilled professionals who have worked in multi-disciplinary business environments in India and abroad to facilitate constructive digital transformation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchKolkata, IndiaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Coding Objects Private Limited is a pioneering software development and analytics company specializing in Deep AI-powered industrial automation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchKolkata, IndiaHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“ZenYData Technologies is your trusted partner in harnessing the power of data and automation to elevate your business to new heights of efficiency and insight.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchKolkata, IndiaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“We are the top notch software training institute where we provide the live project to practice for industrial level job role courses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchKolkata, IndiaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Vixplor is a product company founded by JU alumnus, seed funded by IIM Calcutta, incubated by NASSCOM.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchKolkata, IndiaHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“We fix why enterprises don’t trust their own data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchKolkata, IndiaHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“Wisemine Software Solution Pvt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKolkata, IndiaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“A Technology company driving innovation through data-enabled analytics.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchKolkata, IndiaHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Helping you succeed is always a good story.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchKolkata, IndiaHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Silicon Systems formed in 2010 with a very clear objective to serve as a world-class management consulting firm to counsel its local and global customers on the Business Strategy…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchKolkata, IndiaHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“DCC is a market leader in consulting, technology, outsourcing and infrastructure services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchKolkata, IndiaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“EINFACH provides Business Analytics Solutions to enterprises globally, enabling them to achieve accelerated business impact harnessing the power of data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 21 of 132 data specialists based in Kolkata, India

See the full list, filter by size, metro and specialty, and access 759 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Data specialists based in Kolkata, India at a glance

As of Nov 6, 2026
23.0%Verified-email coverage
24.9Average contacts per company
11-50Median size (employees)
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
54
11-50
54
51-200
17
201-500
4
501-1,000
2

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 132 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 “data specialists” 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 759 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 November 6, 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.

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 “data specialists”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many data specialists are there based in Kolkata, India?

RevenueBase identified 132 company matches for data specialists associated with Kolkata, India as of November 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?

Cloudkaptan tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in India has the most data specialists?

Bangalore leads India with 778 company records, followed by Hyderabad (667) and Pune (548). Kolkata has 132.

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 759 professional contacts with verified work emails tracked across these 132 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 November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase 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.