Company lists · Data refreshed September 2026

Top 16 Digital system audit firms based in India

RevenueBase identified 68 digital system audit firms headquartered in India as of September 2026 and tracks 1,180 professional contacts across them, including 185 with verified work emails. Mumbai is the largest hub.

This list covers digital system audit firms headquartered in India, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
68Companies
1,180Contacts tracked
185Verified emails
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The 16 largest digital system audit firms based in India

Ranked by team size
Top 16 of 68 digital system audit firms based in India, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to digital system audit firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMumbai, IndiaHQ checked Sep 21, 202651-20088 contacts →

Indirect evidence

“Technologies Ltd, headquartered in Mumbai, is a 25 year old company that is listed on National Stock Exchange (NSE) and Bombay Stock Exchange (BSE) and is one of India’s leading…”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceGurugram, IndiaHQ checked Sep 21, 202651-20084 contacts →

Indirect evidence

“CyberCube offers comprehensive cybersecurity solutions and services, which include providing consulting support for various domains/industries related to cybersecurity compliances…”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceMumbai, IndiaHQ checked Sep 21, 202611-5069 contacts →

Indirect evidence

“Established in the year 1987, fully operational and growing exponentially since early 2003.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceMumbai, IndiaHQ checked Sep 21, 202651-20068 contacts →

Indirect evidence

“ShieldByte Infosec is now CERT-In Empanelled Auditor and leading cyber security company in India.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceMumbai, IndiaHQ checked Sep 21, 202651-20067 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceMumbai, IndiaHQ checked Sep 21, 202611-5067 contacts →

Partial evidence

“Matrix3D, a CERT-In Empanelled organization, helps make your business secure and resilient through detailed IT assessments and audits, with clear gap analysis and strong…”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceChennai, IndiaHQ checked Sep 21, 202611-5064 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceMumbai, IndiaHQ checked Sep 21, 202651-20054 contacts →

Indirect evidence

“Security Brigade InfoSec Pvt.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceMumbai, IndiaHQ checked Sep 21, 202611-5043 contacts →

Partial evidence

“DCYBER is a 8-year young Start-up in the field of Digital Cyber Security.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceGurgaon, IndiaHQ checked Sep 21, 202611-5025 contacts →

Indirect evidence

“With changing time and technology, we at GIS Consulting have continuously reinvigorated our processes to empower our clients with commercial growth using cost-effective and…”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceNoida, IndiaHQ checked Sep 21, 202611-5020 contacts →

Partial evidence

“KavachOne is a leading provider of cybersecurity, privacy, compliance, and sustainability solutions, helping organizations navigate today’s complex digital and regulatory…”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceIndore, IndiaHQ checked Sep 21, 20261-1016 contacts →

Indirect evidence

“Laati Consulting is an ISO 27001- and ISO 9001-certified cybersecurity and IT advisory firm serving enterprises, SMBs, government organizations, and non-profit institutions.”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceChennai, IndiaHQ checked Sep 21, 202611-5013 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceBengaluru, IndiaHQ checked Sep 21, 20261-1010 contacts →

Partial evidence

“AssureAI is a Cloud-based Audit Automation tool for Professional CA firms.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceBengaluru, IndiaHQ checked Sep 21, 20261-108 contacts →

Partial evidence

“Terra System Labs Pvt.”

Source: RevenueBase Database · checked Sep 21, 2026
16Strong evidenceBengaluru, IndiaHQ checked Sep 21, 202651-2002 contacts →

Strong evidence

“Antzlab is a global leader specializing in Cybersecurity, Information Systems Audit (IS Audit), and Governance, Risk, and Compliance (GRC).”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 16 of 68 digital system audit firms based in India

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Digital system audit firms based in India at a glance

As of Sep 21, 2026
15.7%Verified-email coverage
17.4Average contacts per company
11-50Median size (employees)
16.2%Largest-city concentration · Mumbai
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
29
51-200
9
201-500
2
1,001-5,000
1
10001+
1

Email recency for this list is measured worldwide rather than for India, so it is reported there. Company counts and contact totals on this page are exact for India, over 68 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among digital system audit firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in India whose own description of what they do matches “digital system audit firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names digital system audit firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among digital system audit firms, and records with no verified work email. Companies headquartered outside India are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 185 across the full list. 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 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names digital system audit firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many digital system audit firms are there based in India?

RevenueBase identified 68 digital system audit firms headquartered in India as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

AAA Technologies LTD, headquartered in Mumbai, tops this list with the largest team on record.

Which city has the most digital system audit firms?

Mumbai leads with 11 headquartered companies, followed by Bengaluru (7) and Hyderabad (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 185 verified decision-maker contacts tracked across these 68 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 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 Smart Search, 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.