Company lists · Data refreshed September 2026
Top 25 Legacy system modernization companies based in Chennai, India
RevenueBase identified 340 company matches for legacy system modernization companies associated with Chennai, India as of September 2026 and tracks 13,974 professional contacts across them, including 1,647 with verified work emails. Across India, Bangalore is the largest hub for this category (694 companies); Chennai has 340.
This list covers company matches for legacy system modernization companies associated with Chennai, 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.
The 25 largest legacy system modernization companies based in Chennai, India
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,525 contacts → | ||||
Exact match “We are a global leader in technology solutions, empowering businesses to thrive in a digital world through innovation, expertise, and unparalleled service.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 875 contacts → | ||||
Exact match “4i apps solutions is a leading AI-driven cloud consulting and digital transformation company, specializing in Oracle, Microsoft, and Salesforce technologies.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 739 contacts → | ||||
Exact match “Colan Infotech is among the 50 fastest growing companies” according to Silicon India and “The 50 best companies to work for” rated by Silicon Review.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 711 contacts → | ||||
Exact match “Focused on Cloud Infrastructure, Enterprise Security, RPA, Managed Services and Training, Accel IT Services has evolved into a dependable and long-term digital transformation…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 561 contacts → | ||||
Exact match “BCT Consulting, as affiliate company of Bahwan CyberTek, is a global leader in digital transformation products and services, offering reliable, innovative solutions that drive…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 542 contacts → | ||||
Exact match “With Digital Transformation being the need of the hour, we help businesses make significant and lasting improvements in the digital space.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 413 contacts → | ||||
Exact match “About Us 36+ Years of IT Infrastructure & Managed Services Expertise At Fourth Dimension Technologies (4DTech), we help organizations modernize, secure, and manage their IT…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 284 contacts → | ||||
Exact match “17+ Years of Cloud, AI & SaaS Innovation Founded in 2008, SecureKloud is a publicly listed global technology company (NSE | BSE), delivering AI, Automation, Cloud, SaaS, Managed…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 282 contacts → | ||||
Exact match “Tekplay is a leading digital business transformation company.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 224 contacts → | ||||
Exact match “ennVee India (ennVee Solutions Pvt.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 194 contacts → | ||||
Exact match “BU SOFT TECH is a global technology services and digital engineering company helping organizations build, modernize, and scale with confidence.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 180 contacts → | ||||
Exact match “We are recognized by clients as BICS GLOBAL, a global technology vendor with consistent top reviews, high ratings of 4.9, and 40% repeat business from customers.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 179 contacts → | ||||
Exact match “Founded in TechAffinity is a global software company with 25 years of proven expertise in building enterprise-grade solutions.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 152 contacts → | ||||
Exact match “With over 15 years of experience in the IT Services Industry catering to various Industries.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 144 contacts → | ||||
Exact match “VIVA-IT India is a Technology and IT consulting company based in Chennai, India.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 127 contacts → | ||||
Exact match “We are a trusted global technology outsourcing company and systems integrator combining deep technical expertise and industry experience to build digital transformation roadmaps…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 91 contacts → | ||||
Exact match “About Us: TechnoRUCS is an innovative IT services firm specializing in delivering cutting-edge solutions tailored to meet diverse business needs across industries.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 88 contacts → | ||||
Exact match “Quadruple Automation Services is a leading IT Services and Consulting firm with over a decade of expertise delivering innovative, technology-driven solutions to the global…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 85 contacts → | ||||
Exact match “Aggrandize Venture is a leading Software Product & Services provider across the globe with over 8+ years of experience in Digital Transformation Solutions - Web & Mobile…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 84 contacts → | ||||
Exact match “TechnoSpurs is an emerging digital technology company that provides end-to-end Product Engineering and Digital Transformation services to Fortune 500 companies and Silicon Valley…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 78 contacts → | ||||
Exact match “At TDIT Solution, we're dedicated to navigating the ever-evolving landscape of technology with precision and excellence.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 70 contacts → | ||||
Exact match “Qeagle is an AI-powered Quality Engineering and Test Automation company helping businesses release software faster, smarter, and with greater confidence.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 67 contacts → | ||||
Exact match “Photon Infotech Private Limited is an information technology and services company based out of Omr, Chennai, Tamil Nadu, India.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 67 contacts → | ||||
Exact match “KriyaTec is enabling the Digital Transformation of enterprises across the world using niche technologies like IoT, AI, RPA, Blockchain.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 66 contacts → | ||||
Exact match “Revolution Games Pvt.” 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 “legacy system 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 25 of 340 legacy system modernization companies based in Chennai, India
See the full list, filter by size, metro and specialty, and access 1,647 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Legacy system modernization companies based in Chennai, India at a glance
As of Sep 20, 2026Companies by employee count
Email recency for this list is measured across the whole India list rather than for Chennai, so it is reported there. Company counts and contact totals on this page are exact for Chennai, over 340 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 Chennai, India whose business descriptions match “legacy system 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 1,647 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.
Legacy system modernization companies by metro in India
- Legacy system modernization companies in Bangalore694
- Legacy system modernization companies in Hyderabad574
- Legacy system modernization companies in Pune551
- Legacy system modernization companies in Noida429
- Legacy system modernization companies in Ahmedabad299
- Legacy system modernization companies in Mumbai274
- Legacy system modernization companies in New Delhi219
- Legacy system modernization companies in Gurgaon202
- Legacy system modernization companies in Jaipur148
- Legacy system modernization companies in Indore140
- Legacy system modernization companies in Kolkata126
- Legacy system modernization companies in Delhi117
- Legacy system modernization companies in Coimbatore101
- Legacy system modernization companies in Surat97
- Legacy system modernization companies in Mohali65
- Legacy system modernization companies in Navi Mumbai55
- Legacy system modernization companies in Vadodara54
- Legacy system modernization companies in Nagpur52
- Legacy system modernization companies in Kochi50
- Legacy system modernization companies in Chandigarh34
- Legacy system modernization companies in Ghaziabad31
- Legacy system modernization companies in Thane30
- Legacy system modernization companies in Trivandrum30
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 “legacy system modernization companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many legacy system modernization companies are there based in Chennai, India?
RevenueBase identified 340 company matches for legacy system modernization companies associated with Chennai, 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?
Kaartech tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city in India has the most legacy system modernization companies?
Bangalore leads India with 694 company records, followed by Hyderabad (574) and Pune (551). Chennai has 340.
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 1,647 professional contacts with verified work emails tracked across these 340 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.
Ready to reach these companies? Verified emails and direct dials for all 340 legacy system modernization companies based in Chennai, India. Start with a free account, no credit card.
Download this list →Related lists
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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 legacy system modernization companies based in Chennai, India
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 340 matching company records for legacy system modernization companies based in Chennai, India, with 13,974 tracked contacts and 1,647 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 20, 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 legacy system modernization companies based in Chennai, 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 |  Kaartechkaartech.comHQ: Chennai, IndiaReported employees: 1,001-5,000 | Chennai, India | 1,001-5,000 | Exact match | 2,525 contacts → |
“We are a global leader in technology solutions, empowering businesses to thrive in a digital world through innovation, expertise, and unparalleled service.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Chennai, IndiaReported employees: 1,001-5,000 | Chennai, India | 1,001-5,000 | Exact match | 875 contacts → |
“4i apps solutions is a leading AI-driven cloud consulting and digital transformation company, specializing in Oracle, Microsoft, and Salesforce technologies.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Colan Infotech Private Limitedcolaninfotech.comHQ: Chennai, IndiaReported employees: 501-1,000 | Chennai, India | 501-1,000 | Exact match | 739 contacts → |
“Colan Infotech is among the 50 fastest growing companies” according to Silicon India and “The 50 best companies to work for” rated by Silicon Review.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Accel IT Servicesaccelits.comHQ: Chennai, IndiaReported employees: 1,001-5,000 | Chennai, India | 1,001-5,000 | Exact match | 711 contacts → |
“Focused on Cloud Infrastructure, Enterprise Security, RPA, Managed Services and Training, Accel IT Services has evolved into a dependable and long-term digital transformation…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  BCT Consultingbct-consulting.comHQ: Chennai, IndiaReported employees: 1,001-5,000 | Chennai, India | 1,001-5,000 | Exact match | 561 contacts → |
“BCT Consulting, as affiliate company of Bahwan CyberTek, is a global leader in digital transformation products and services, offering reliable, innovative solutions that drive…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Doodleblue Innovationsdoodleblue.comHQ: Chennai, IndiaReported employees: 501-1,000 | Chennai, India | 501-1,000 | Exact match | 542 contacts → |
“With Digital Transformation being the need of the hour, we help businesses make significant and lasting improvements in the digital space.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Fourth Dimension Technologiesfourdtech.comHQ: Chennai, IndiaReported employees: 501-1,000 | Chennai, India | 501-1,000 | Exact match | 413 contacts → |
“About Us 36+ Years of IT Infrastructure & Managed Services Expertise At Fourth Dimension Technologies (4DTech), we help organizations modernize, secure, and manage their IT…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Securekloud Technologiessecurekloud.comHQ: Chennai, IndiaReported employees: 201-500 | Chennai, India | 201-500 | Exact match | 284 contacts → |
“17+ Years of Cloud, AI & SaaS Innovation Founded in 2008, SecureKloud is a publicly listed global technology company (NSE | BSE), delivering AI, Automation, Cloud, SaaS, Managed…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Tekplay Systems Limitedtekplay.comHQ: Chennai, IndiaReported employees: 501-1,000 | Chennai, India | 501-1,000 | Exact match | 282 contacts → |
“Tekplay is a leading digital business transformation company.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Ennvee Indiaennvee.comHQ: Chennai, IndiaReported employees: 501-1,000 | Chennai, India | 501-1,000 | Exact match | 224 contacts → |
“ennVee India (ennVee Solutions Pvt.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  BU Soft Techbusofttech.comHQ: Chennai, IndiaReported employees: 201-500 | Chennai, India | 201-500 | Exact match | 194 contacts → |
“BU SOFT TECH is a global technology services and digital engineering company helping organizations build, modernize, and scale with confidence.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Bics Globalbicsglobal.comHQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 180 contacts → |
“We are recognized by clients as BICS GLOBAL, a global technology vendor with consistent top reviews, high ratings of 4.9, and 40% repeat business from customers.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Techaffinitytechaffinity.comHQ: Chennai, IndiaReported employees: 201-500 | Chennai, India | 201-500 | Exact match | 179 contacts → |
“Founded in TechAffinity is a global software company with 25 years of proven expertise in building enterprise-grade solutions.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Truetechtruetechdigital.comHQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 152 contacts → |
“With over 15 years of experience in the IT Services Industry catering to various Industries.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Viva IT India Savvysoft Technologiessavvy-it.comHQ: Chennai, IndiaReported employees: 501-1,000 | Chennai, India | 501-1,000 | Exact match | 144 contacts → |
“VIVA-IT India is a Technology and IT consulting company based in Chennai, India.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Spinebizspinebiz.com HQ: Chennai, IndiaReported employees: 501-1,000 | Chennai, India | 501-1,000 | Exact match | 127 contacts → |
“We are a trusted global technology outsourcing company and systems integrator combining deep technical expertise and industry experience to build digital transformation roadmaps…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Technorucstechnorucs.comHQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 91 contacts → |
“About Us: TechnoRUCS is an innovative IT services firm specializing in delivering cutting-edge solutions tailored to meet diverse business needs across industries.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Quadruple Automation Services Private Limitedquadrupleautomation.comHQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 88 contacts → |
“Quadruple Automation Services is a leading IT Services and Consulting firm with over a decade of expertise delivering innovative, technology-driven solutions to the global…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Aggrandize Ventureaggrandizeventure.comHQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 85 contacts → |
“Aggrandize Venture is a leading Software Product & Services provider across the globe with over 8+ years of experience in Digital Transformation Solutions - Web & Mobile…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Technospurstechnospurs.com HQ: Chennai, IndiaReported employees: 11-50 | Chennai, India | 11-50 | Exact match | 84 contacts → |
“TechnoSpurs is an emerging digital technology company that provides end-to-end Product Engineering and Digital Transformation services to Fortune 500 companies and Silicon Valley…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Tdit Solution Private Limitedtd-itsolution.comHQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 78 contacts → |
“At TDIT Solution, we're dedicated to navigating the ever-evolving landscape of technology with precision and excellence.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Qeagle Assurance Private Limitedqeagle.comHQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 70 contacts → |
“Qeagle is an AI-powered Quality Engineering and Test Automation company helping businesses release software faster, smarter, and with greater confidence.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Photon Infotech Private Limitedphoton.in HQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 67 contacts → |
“Photon Infotech Private Limited is an information technology and services company based out of Omr, Chennai, Tamil Nadu, India.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Kriyatec IT Systems Pvt. LTDkriyatec.comHQ: Chennai, IndiaReported employees: 11-50 | Chennai, India | 11-50 | Exact match | 67 contacts → |
“KriyaTec is enabling the Digital Transformation of enterprises across the world using niche technologies like IoT, AI, RPA, Blockchain.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Revolution Games Private Limitedrevolutiongamesindia.comHQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 66 contacts → |
“Revolution Games Pvt.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 340 company matches
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Legacy system modernization companies: dataset insights
September 20, 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
340 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 Chennai, so it is reported there. Company counts and contact totals on this page are exact for Chennai, over 340 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 20, 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 ↗
Legacy system modernization companies by metro in India
- Legacy system modernization companies in Bangalore694
- Legacy system modernization companies in Hyderabad574
- Legacy system modernization companies in Pune551
- Legacy system modernization companies in Noida429
- Legacy system modernization companies in Ahmedabad299
- Legacy system modernization companies in Mumbai274
- Legacy system modernization companies in New Delhi219
- Legacy system modernization companies in Gurgaon202
- Legacy system modernization companies in Jaipur148
- Legacy system modernization companies in Indore140
- Legacy system modernization companies in Kolkata126
- Legacy system modernization companies in Delhi117
- Legacy system modernization companies in Coimbatore101
- Legacy system modernization companies in Surat97
- Legacy system modernization companies in Mohali65
- Legacy system modernization companies in Navi Mumbai55
- Legacy system modernization companies in Vadodara54
- Legacy system modernization companies in Nagpur52
- Legacy system modernization companies in Kochi50
- Legacy system modernization companies in Chandigarh34
- Legacy system modernization companies in Ghaziabad31
- Legacy system modernization companies in Thane30
- Legacy system modernization companies in Trivandrum30
Questions about this company list
What does Exact match mean for legacy system modernization 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 legacy system modernization companies did RevenueBase find based in Chennai, India?
The saved snapshot records 340 matching company records, 13,974 tracked contacts and 1,647 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 20, 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
Legacy system modernization companies by geography
- Legacy system modernization companies based in Brisbane, Australia
- Legacy system modernization companies based in Melbourne, Australia
- Legacy system modernization companies based in Perth, Australia
- Legacy system modernization companies based in Sydney, Australia
- Legacy system modernization companies based in Barueri, Brazil
- Legacy system modernization companies based in Belo Horizonte, Brazil
- Legacy system modernization companies based in Campinas, Brazil
- Legacy system modernization companies based in Curitiba, Brazil
- Legacy system modernization companies based in Rio De Janeiro, Brazil
- Legacy system modernization companies based in Sao Paulo, Brazil
- Legacy system modernization companies based in Calgary, Canada
- Legacy system modernization companies based in Mississauga, Canada
Cite this list
RevenueBase Data Team. Top 25 legacy system modernization companies based in Chennai, India. Snapshot: September 20, 2026. https://revenuebase.ai/companies/legacy-system-modernization-companies/india/chennai.
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
- Legacy system modernization companies based in Brisbane, Australia
- Legacy system modernization companies based in Melbourne, Australia
- Legacy system modernization companies based in Perth, Australia
- Legacy system modernization companies based in Sydney, Australia
- Legacy system modernization companies based in Barueri, Brazil
- Legacy system modernization companies based in Belo Horizonte, Brazil
Company intelligence · public preview
Top 25 legacy system modernization companies based in Chennai, India
RevenueBase records 340 matching company records for legacy system modernization companies based in Chennai, India, with 13,974 tracked contacts and 1,647 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 20, 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 legacy system modernization companies based in Chennai, 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 | Kaartechkaartech.com HQ: Chennai, IndiaReported employees: 1,001-5,000 | Chennai, India | 1,001-5,000 | Exact match | 2,525 contacts → |
“We are a global leader in technology solutions, empowering businesses to thrive in a digital world through innovation, expertise, and unparalleled service.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Chennai, IndiaReported employees: 1,001-5,000 | Chennai, India | 1,001-5,000 | Exact match | 875 contacts → |
“4i apps solutions is a leading AI-driven cloud consulting and digital transformation company, specializing in Oracle, Microsoft, and Salesforce technologies.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Colan Infotech Private Limitedcolaninfotech.com HQ: Chennai, IndiaReported employees: 501-1,000 | Chennai, India | 501-1,000 | Exact match | 739 contacts → |
“Colan Infotech is among the 50 fastest growing companies” according to Silicon India and “The 50 best companies to work for” rated by Silicon Review.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Accel IT Servicesaccelits.com HQ: Chennai, IndiaReported employees: 1,001-5,000 | Chennai, India | 1,001-5,000 | Exact match | 711 contacts → |
“Focused on Cloud Infrastructure, Enterprise Security, RPA, Managed Services and Training, Accel IT Services has evolved into a dependable and long-term digital transformation…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | BCT Consultingbct-consulting.com HQ: Chennai, IndiaReported employees: 1,001-5,000 | Chennai, India | 1,001-5,000 | Exact match | 561 contacts → |
“BCT Consulting, as affiliate company of Bahwan CyberTek, is a global leader in digital transformation products and services, offering reliable, innovative solutions that drive…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Doodleblue Innovationsdoodleblue.com HQ: Chennai, IndiaReported employees: 501-1,000 | Chennai, India | 501-1,000 | Exact match | 542 contacts → |
“With Digital Transformation being the need of the hour, we help businesses make significant and lasting improvements in the digital space.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Fourth Dimension Technologiesfourdtech.com HQ: Chennai, IndiaReported employees: 501-1,000 | Chennai, India | 501-1,000 | Exact match | 413 contacts → |
“About Us 36+ Years of IT Infrastructure & Managed Services Expertise At Fourth Dimension Technologies (4DTech), we help organizations modernize, secure, and manage their IT…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Securekloud Technologiessecurekloud.com HQ: Chennai, IndiaReported employees: 201-500 | Chennai, India | 201-500 | Exact match | 284 contacts → |
“17+ Years of Cloud, AI & SaaS Innovation Founded in 2008, SecureKloud is a publicly listed global technology company (NSE | BSE), delivering AI, Automation, Cloud, SaaS, Managed…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Tekplay Systems Limitedtekplay.com HQ: Chennai, IndiaReported employees: 501-1,000 | Chennai, India | 501-1,000 | Exact match | 282 contacts → |
“Tekplay is a leading digital business transformation company.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Ennvee Indiaennvee.com HQ: Chennai, IndiaReported employees: 501-1,000 | Chennai, India | 501-1,000 | Exact match | 224 contacts → |
“ennVee India (ennVee Solutions Pvt.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | BU Soft Techbusofttech.com HQ: Chennai, IndiaReported employees: 201-500 | Chennai, India | 201-500 | Exact match | 194 contacts → |
“BU SOFT TECH is a global technology services and digital engineering company helping organizations build, modernize, and scale with confidence.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Bics Globalbicsglobal.com HQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 180 contacts → |
“We are recognized by clients as BICS GLOBAL, a global technology vendor with consistent top reviews, high ratings of 4.9, and 40% repeat business from customers.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Techaffinitytechaffinity.com HQ: Chennai, IndiaReported employees: 201-500 | Chennai, India | 201-500 | Exact match | 179 contacts → |
“Founded in TechAffinity is a global software company with 25 years of proven expertise in building enterprise-grade solutions.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Truetechtruetechdigital.com HQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 152 contacts → |
“With over 15 years of experience in the IT Services Industry catering to various Industries.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Viva IT India Savvysoft Technologiessavvy-it.com HQ: Chennai, IndiaReported employees: 501-1,000 | Chennai, India | 501-1,000 | Exact match | 144 contacts → |
“VIVA-IT India is a Technology and IT consulting company based in Chennai, India.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Spinebizspinebiz.com HQ: Chennai, IndiaReported employees: 501-1,000 | Chennai, India | 501-1,000 | Exact match | 127 contacts → |
“We are a trusted global technology outsourcing company and systems integrator combining deep technical expertise and industry experience to build digital transformation roadmaps…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Technorucstechnorucs.com HQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 91 contacts → |
“About Us: TechnoRUCS is an innovative IT services firm specializing in delivering cutting-edge solutions tailored to meet diverse business needs across industries.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Quadruple Automation Services Private Limitedquadrupleautomation.com HQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 88 contacts → |
“Quadruple Automation Services is a leading IT Services and Consulting firm with over a decade of expertise delivering innovative, technology-driven solutions to the global…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Aggrandize Ventureaggrandizeventure.com HQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 85 contacts → |
“Aggrandize Venture is a leading Software Product & Services provider across the globe with over 8+ years of experience in Digital Transformation Solutions - Web & Mobile…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Technospurstechnospurs.com HQ: Chennai, IndiaReported employees: 11-50 | Chennai, India | 11-50 | Exact match | 84 contacts → |
“TechnoSpurs is an emerging digital technology company that provides end-to-end Product Engineering and Digital Transformation services to Fortune 500 companies and Silicon Valley…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Tdit Solution Private Limitedtd-itsolution.com HQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 78 contacts → |
“At TDIT Solution, we're dedicated to navigating the ever-evolving landscape of technology with precision and excellence.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Qeagle Assurance Private Limitedqeagle.com HQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 70 contacts → |
“Qeagle is an AI-powered Quality Engineering and Test Automation company helping businesses release software faster, smarter, and with greater confidence.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Photon Infotech Private Limitedphoton.in HQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 67 contacts → |
“Photon Infotech Private Limited is an information technology and services company based out of Omr, Chennai, Tamil Nadu, India.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Kriyatec IT Systems Pvt. LTDkriyatec.com HQ: Chennai, IndiaReported employees: 11-50 | Chennai, India | 11-50 | Exact match | 67 contacts → |
“KriyaTec is enabling the Digital Transformation of enterprises across the world using niche technologies like IoT, AI, RPA, Blockchain.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Revolution Games Private Limitedrevolutiongamesindia.com HQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 66 contacts → |
“Revolution Games Pvt.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 340 company matches
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Legacy system modernization companies: dataset insights
September 20, 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
340 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 Chennai, so it is reported there. Company counts and contact totals on this page are exact for Chennai, over 340 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 20, 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 ↗
Legacy system modernization companies by metro in India
- Legacy system modernization companies in Bangalore694
- Legacy system modernization companies in Hyderabad574
- Legacy system modernization companies in Pune551
- Legacy system modernization companies in Noida429
- Legacy system modernization companies in Ahmedabad299
- Legacy system modernization companies in Mumbai274
- Legacy system modernization companies in New Delhi219
- Legacy system modernization companies in Gurgaon202
- Legacy system modernization companies in Jaipur148
- Legacy system modernization companies in Indore140
- Legacy system modernization companies in Kolkata126
- Legacy system modernization companies in Delhi117
- Legacy system modernization companies in Coimbatore101
- Legacy system modernization companies in Surat97
- Legacy system modernization companies in Mohali65
- Legacy system modernization companies in Navi Mumbai55
- Legacy system modernization companies in Vadodara54
- Legacy system modernization companies in Nagpur52
- Legacy system modernization companies in Kochi50
- Legacy system modernization companies in Chandigarh34
- Legacy system modernization companies in Ghaziabad31
- Legacy system modernization companies in Thane30
- Legacy system modernization companies in Trivandrum30
Questions about this company list
What does Exact match mean for legacy system modernization 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 legacy system modernization companies did RevenueBase find based in Chennai, India?
The saved snapshot records 340 matching company records, 13,974 tracked contacts and 1,647 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 20, 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
Legacy system modernization companies by geography
- Legacy system modernization companies based in Brisbane, Australia
- Legacy system modernization companies based in Melbourne, Australia
- Legacy system modernization companies based in Perth, Australia
- Legacy system modernization companies based in Sydney, Australia
- Legacy system modernization companies based in Barueri, Brazil
- Legacy system modernization companies based in Belo Horizonte, Brazil
- Legacy system modernization companies based in Campinas, Brazil
- Legacy system modernization companies based in Curitiba, Brazil
- Legacy system modernization companies based in Rio De Janeiro, Brazil
- Legacy system modernization companies based in Sao Paulo, Brazil
- Legacy system modernization companies based in Calgary, Canada
- Legacy system modernization companies based in Mississauga, Canada
Cite this list
RevenueBase Data Team. Top 25 legacy system modernization companies based in Chennai, India. Snapshot: September 20, 2026. https://revenuebase.ai/companies/legacy-system-modernization-companies/india/chennai.
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
- Legacy system modernization companies based in Brisbane, Australia
- Legacy system modernization companies based in Melbourne, Australia
- Legacy system modernization companies based in Perth, Australia
- Legacy system modernization companies based in Sydney, Australia
- Legacy system modernization companies based in Barueri, Brazil
- Legacy system modernization companies based in Belo Horizonte, Brazil