Company lists · Data refreshed September 2026

Top 25 Appsec consulting firms based in India

RevenueBase identified 880 appsec consulting firms headquartered in India as of September 2026 and tracks 11,922 professional contacts across them, including 2,045 with verified work emails. Bangalore is the largest hub.

This list covers appsec consulting 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
880Companies
11,922Contacts tracked
2,045Verified emails
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The 25 largest appsec consulting firms based in India

Ranked by team size
Top 25 of 880 appsec consulting 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 appsec consulting 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 evidenceNavi Mumbai, IndiaHQ checked Sep 21, 2026201-500400 contacts →

Indirect evidence

“qSEAp is a CERT-IN empanelled, ISO 27001, SOC-2 Type2 and ISO 9001 certified Infosec organization founded in 2011 with a mission to deliver quality products, superior solutions…”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceGurugram, IndiaHQ checked Sep 21, 2026201-500363 contacts →

Partial evidence

“eSec Forte® Technologies is a CMMi Level 3 certified Global Consulting and IT Security Services company with offerings across Cloud Security, Cyber Forensics, Malware Detection…”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceAhmedabad, IndiaHQ checked Sep 21, 2026201-500340 contacts →

Indirect evidence

“TechDefence Labs (TechD Cybersecurity Limited) Award-winning | Innovative | Visionary We empower organizations across the globe to secure their applications, networks, and digital…”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceMumbai, IndiaHQ checked Sep 21, 2026201-500335 contacts →

Indirect evidence

“T A L A K U N C H I Networks Pvt.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceBengaluru, IndiaHQ checked Sep 21, 202651-200221 contacts →

Partial evidence

“CYRAAC Services Private Limited (CyRAACS) is a leading, technology-first cybersecurity consulting and advisory firm headquartered in India, empanelled with CERT-In and accredited…”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceAhmedabad, IndiaHQ checked Sep 21, 2026201-500212 contacts →

Indirect evidence

“In the current era of hyper-connectivity, securing your digital assets is no longer optional; it's essential.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceChennai, IndiaHQ checked Sep 21, 2026201-500205 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceAhmedabad, IndiaHQ checked Sep 21, 202651-200182 contacts →

Indirect evidence

“Net Square is a company specializing in information security.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceNoida, IndiaHQ checked Sep 21, 2026201-500181 contacts →

Indirect evidence

“SDAD Technology Pvt.Ltd.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceBangalore, IndiaHQ checked Sep 21, 202651-200166 contacts →

Indirect evidence

“CyberPWN is a pure-play cybersecurity consultancy and advisory firm With extensive experience in the cybersecurity field and a consultative approach, we are committed to ensuring…”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidencePune, IndiaHQ checked Sep 21, 202651-200156 contacts →

Indirect evidence

“At Payatu we believe in following one’s passion and with that thought, we have created a world class team of researchers and executors who are bending the rules to provide state…”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceBengaluru East, IndiaHQ checked Sep 21, 202651-200155 contacts →

Partial evidence

“Tsaaro People Consulting redefines Digital Trust through specialist talent and advisory across Privacy, Cybersecurity, AI Governance, and Risk & Compliance.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidencePune, IndiaHQ checked Sep 21, 202651-200149 contacts →

Indirect evidence

“SecureLayer7 is a CREST accredited advanced offensive security solutions provider, combining deep expertise with innovative products to protect modern digital enterprises.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceBangalore, IndiaHQ checked Sep 21, 202651-200146 contacts →

Partial evidence

“We have pioneered a unique set of consulting led services to shape your cyber resilience to be real time and future proofed.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidencePune, IndiaHQ checked Sep 21, 2026201-500145 contacts →

Indirect evidence

“Software & Information Security Services Provider”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceBangalore, IndiaHQ checked Sep 21, 202651-200143 contacts →

Indirect evidence

“Vinca Cyber is a specialist in the domain of Cyber Security, our focus is to ensure Security Posture of our customers remain always in a state of optimal preparedness.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceMumbai, IndiaHQ checked Sep 21, 202651-200131 contacts →

Indirect evidence

“CyberNX is a CERT-In Empanelled and ISO 27001:2022-certified cybersecurity firm offering comprehensive, end-to-end cybersecurity services to modern businesses, protecting their…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceBangalore, IndiaHQ checked Sep 21, 2026201-500117 contacts →

Indirect evidence

“Triad Square Infosec is an Information Security company headquartered in Bangalore with highly qualified skilled of experience & expertise people.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceNoida, IndiaHQ checked Sep 21, 202611-50112 contacts →

Indirect evidence

“Securium Solutions Private Limited is a CERT-In Empanelled cybersecurity company helping organizations secure their digital infrastructure against evolving cyber threats.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceAhmedabad, IndiaHQ checked Sep 21, 202611-50106 contacts →

Indirect evidence

“PSY9 Security is a rapidly expanding IT service management company that specializes in cutting-edge information security services and training.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidencePune, IndiaHQ checked Sep 21, 202651-200105 contacts →

Indirect evidence

“EncureIT System is primarily an Information Security Specialist Company that believes in delivering comprehensive professional security services to its clients.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceDelhi, IndiaHQ checked Sep 21, 202651-20091 contacts →

Indirect evidence

“Ignite Technologies and Hacking Articles, empowers organizations and cybersecurity professionals to stay ahead of evolving threats through hands-on training and expert-driven…”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceChennai, IndiaHQ checked Sep 21, 202651-20086 contacts →

Indirect evidence

“Infoziant IT Solutions Inc is a Hall of Fame Information Security company, recognized by industry giants like Apple, Microsoft, Google, United Nations, Australian Govt, Dutch…”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceGurugram, IndiaHQ checked Sep 21, 202651-20084 contacts →

Partial 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
25Partial evidenceBengaluru, IndiaHQ checked Sep 21, 202651-20083 contacts →

Partial evidence

“Crossbow Labs is a cyber security consulting company which assists various organizations to secure computing, application builds, network architecture designing and IT controls…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 880 appsec consulting firms based in India

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Appsec consulting firms based in India at a glance

As of Sep 21, 2026
17.2%Verified-email coverage
13.5Average contacts per company
11-50Median size (employees)
8.0%Largest-city concentration · Bangalore
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
400
11-50
348
51-200
102
201-500
23
501-1,000
3
1,001-5,000
2
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 880 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 appsec consulting 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 “appsec consulting 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 appsec consulting 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 appsec consulting 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, 2,045 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 appsec consulting 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 appsec consulting firms are there based in India?

RevenueBase identified 880 appsec consulting 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?

Qseap Infotech PVT LTD, headquartered in Navi Mumbai, tops this list with the largest team on record.

Which city has the most appsec consulting firms?

Bangalore leads with 70 headquartered companies, followed by Pune (69) and Hyderabad (62).

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 2,045 verified decision-maker contacts tracked across these 880 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.