Company lists · Data refreshed November 2026

Top 20 Information security consultancy services based in Chennai, India

RevenueBase identified 101 company matches for information security consultancy services associated with Chennai, India as of November 2026 and tracks 2,127 professional contacts across them, including 302 with verified work emails. Across India, Bangalore is the largest hub for this category (231 companies); Chennai has 101.

This list covers company matches for information security consultancy services 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 November 5, 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 5, 2026 How this list was built
101Companies
2,127Contacts tracked
302Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 20 largest information security consultancy services based in Chennai, India

Ranked by team size
Top 20 of 101 company matches for information security consultancy services based in Chennai, India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchChennai, IndiaHQ recorded Nov 5, 2026201-500205 contacts →

Exact match

“Since we've been the 'Doctors of Network Security' for Indian enterprises, diagnosing vulnerabilities, prescribing the right solutions, and standing by our customers 24x7.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchChennai, IndiaHQ recorded Nov 5, 202651-200151 contacts →

Exact match

“Raksha Technologies: Empowering Your Cybersecurity Journey Raksha Technologies is a leading cybersecurity solutions provider, dedicated to partnering with organizations across…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchChennai, IndiaHQ recorded Nov 5, 202611-5066 contacts →

Exact match

“DigiAlert is a rapidly growing premimum cyber security services firm.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchChennai, IndiaHQ recorded Nov 5, 202611-5062 contacts →

Exact match

“Pristine is a professional services firm offering audit, assurance services & consulting solutions in the areas of IT Security, IS Audits, Network Security, Computer Forensics…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchChennai, IndiaHQ recorded Nov 5, 202651-20053 contacts →

Exact match

“At IARM, we're more than just a cybersecurity provider.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchChennai, IndiaHQ recorded Nov 5, 202611-5042 contacts →

Exact match

“About GRM Technologies With the business organizations growing in leaps and bounds, it has become mandatory for all businesses to keep their business information, data and assets…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchChennai, IndiaHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“infySEC is a rapidly growing Cyber Security services organization.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchChennai, IndiaHQ recorded Nov 5, 20261-1017 contacts →

Exact match

“TwinTech Solutions is a Next-Gen Digital Defense Consulting and Services firm.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchChennai, IndiaHQ recorded Nov 5, 202611-5016 contacts →

Exact match

“Ameya Cyber Risk Solutions Pvt Ltd is a CERT-In empaneled IS auditing organization which provides Information Security, Cybersecurity and Risk Management services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchChennai, IndiaHQ recorded Nov 5, 202651-20016 contacts →

Exact match

“Pure play Information Security, Cyber Risk Management and consulting services company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchChennai, IndiaHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“At Purple Cube Technologies Pvt.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchChennai, IndiaHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“PrimeFort is a digital security services firm providing penetration testing, vulnerability assessments, and IT risk advisory services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchChennai, IndiaHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“Mithra Consulting specializes in bolstering organizations' application and network/infrastructure security, particularly focusing on SaaS applications spanning sectors like…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchChennai, IndiaHQ recorded Nov 5, 202611-509 contacts →

Exact match

“Foyer Technology was started in Nov 2011 to offer cost effective IT services and solutions to small and medium businesses.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchChennai, IndiaHQ recorded Nov 5, 202611-506 contacts →

Exact match

“Zero2Infynite is a rapidly growing security services organization Committed to the cause of providing the best of IT CONSULTING & TRAINING”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchChennai, IndiaHQ recorded Nov 5, 202611-504 contacts →

Exact match

“We have a set of measures and practices designed to protect an organization's information and technology assets from unauthorized access, use, disclosure, disruption…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchChennai, IndiaHQ recorded Nov 5, 20261-103 contacts →

Exact match

“A Cybersecurity company that provides various services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchChennai, IndiaHQ recorded Nov 5, 202651-2002 contacts →

Exact match

“CYBERWING CONSULTING is a professional Cyber Security and Consulting services provider for organizations across North America, Asia Pacific, and EIMEA regions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchChennai, IndiaHQ recorded Nov 5, 20261-101 contacts →

Exact match

“We don’t sell products.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchChennai, IndiaHQ recorded Nov 5, 20261-101 contacts →

Exact match

“Si3 - THE NEW STANDARD FOR EXCELLENCE Intelligence, Insight, and Integrity form the essence of Service lQube (Si3), a Company that ensures that every aspect of your business…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 20 of 101 information security consultancy services based in Chennai, India

See the full list, filter by size, metro and specialty, and access 302 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Information security consultancy services based in Chennai, India at a glance

As of Nov 5, 2026
14.2%Verified-email coverage
21.1Average contacts per company
11-50Median size (employees)
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
42
11-50
40
51-200
10
201-500
4
501-1,000
2
1,001-5,000
1

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 101 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 “information security consultancy services” 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 302 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 5, 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 “information security consultancy services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many information security consultancy services are there based in Chennai, India?

RevenueBase identified 101 company matches for information security consultancy services associated with Chennai, 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?

Secure Network Solutions India Private Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in India has the most information security consultancy services?

Bangalore leads India with 231 company records, followed by Mumbai (161) and Hyderabad (156). Chennai has 101.

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 302 professional contacts with verified work emails tracked across these 101 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 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 101 information security consultancy services based in Chennai, India. Start with a free account, no credit card.

Download this list →

Related lists

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.