Company lists · Data refreshed September 2026

Top 12 IT infrastructure modernization companies based in Kolkata, India

Name: IT infrastructure modernization companies based in Kolkata, India
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 52 companies tracked

RevenueBase identified 52 company matches for IT infrastructure modernization companies associated with Kolkata, India as of September 2026 and tracks 1,999 professional contacts across them, including 315 with verified work emails. Across India, Bangalore is the largest hub for this category (320 companies); Kolkata has 52.

This list covers company matches for IT infrastructure modernization 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 20, 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 Sep 20, 2026 How this list was built

52Companies

1,999Contacts tracked

315Verified emails

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The 12 largest IT infrastructure modernization companies based in Kolkata, India

Ranked by team size

Top 12 of 52 company matches for IT infrastructure modernization companies based in Kolkata, India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Indus NET Technologies INT	Exact match	Kolkata, IndiaHQ recorded Sep 20, 2026	501-1,000	1,066 contacts →
	Exact match “For nearly three decades, Indus Net Technologies (INT.) has empowered global enterprises to build intelligent, secure, and scalable digital ecosystems -> transforming complexity…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Nevaeh Technology Pvt. LTD	Exact match	Kolkata, IndiaHQ recorded Sep 20, 2026	201-500	178 contacts →
	Exact match “Nevaeh Group is a forward-thinking organization built at the intersection of finance and technology.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	Future Netwings Solutions Pvt. LTD	Exact match	Kolkata, IndiaHQ recorded Sep 20, 2026	201-500	157 contacts →
	Exact match “Future Netwings Solutions, an ISO company, provides end to end IT(Information Technology) solutions.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Planet Infrastructure Management Private Limited	Exact match	Kolkata, IndiaHQ recorded Sep 20, 2026	51-200	57 contacts →
	Exact match “Planet Infra is a highly skilled systems integrator company providing solutions to clients Pan India basis.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	ADA Software RE Engineering Services Pvt. LTD	Exact match	Kolkata, IndiaHQ recorded Sep 20, 2026	11-50	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 20, 2026 · View company records in RevenueBase
6	Kalkey	Exact match	Kolkata, IndiaHQ recorded Sep 20, 2026	11-50	20 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 · Sep 20, 2026 · View company records in RevenueBase
7	Intouch Networks	Exact match	Kolkata, IndiaHQ recorded Sep 20, 2026	51-200	15 contacts →
	Exact match “We specialize in delivering comprehensive cloud services and solutions tailored to meet the unique needs of businesses across industries.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Cogenerate Technologies	Exact match	Kolkata, IndiaHQ recorded Sep 20, 2026	11-50	10 contacts →
	Exact match “Cogenerate Technologies is a Digital Transformation Consultant and Service Provider with its presence in Asia-Pacific region, backed by a group of enthusiast and creative…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	Vihan Informatics PVT LTD	Exact match	Kolkata, IndiaHQ recorded Sep 20, 2026	11-50	10 contacts →
	Exact match “IT infrastructure solution provider” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Agile Innotech	Exact match	Kolkata, IndiaHQ recorded Sep 20, 2026	11-50	8 contacts →
	Exact match “Agile Innotech, is a turnkey IT-Services and Solutions Provider based in Kolkata.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Netwoven GDC	Exact match	Kolkata, IndiaHQ recorded Sep 20, 2026	51-200	2 contacts →
	Exact match “We help modernize and secure your data, business processes and IT systems using Microsoft technologies” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Sneha IT Projects OPC Private Limited	Exact match	Kolkata, IndiaHQ recorded Sep 20, 2026	11-50	1 contacts →
	Exact match “Sneha IT Projects is a global information technology, consultant, FTTH, Cyber Security, ISP technology support, enterprise Integration, IT services, IT trade, and business process…” Recorded in the RevenueBase company graph · Sep 20, 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 “IT infrastructure modernization 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 12 of 52 IT infrastructure modernization companies based in Kolkata, India

See the full list, filter by size, metro and specialty, and access 315 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT infrastructure modernization companies based in Kolkata, India at a glance

As of Sep 20, 2026

15.8%Verified-email coverage

38.4Average contacts per company

11-50Median size (employees)

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 52 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 “IT infrastructure modernization 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 315 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 20, 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.

IT infrastructure modernization companies by metro in India

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 “IT infrastructure modernization companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT infrastructure modernization companies are there based in Kolkata, India?

RevenueBase identified 52 company matches for IT infrastructure modernization 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?

Indus NET Technologies INT tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in India has the most IT infrastructure modernization companies?

Bangalore leads India with 320 company records, followed by Hyderabad (220) and Pune (218). Kolkata has 52.

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 315 professional contacts with verified work emails tracked across these 52 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 20, 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.