Company lists · Data refreshed November 2026

Top 11 Cybersecurity software developers based in Hyderabad, India

RevenueBase identified 61 company matches for cybersecurity software developers associated with Hyderabad, India as of November 2026 and tracks 487 professional contacts across them, including 94 with verified work emails. Across India, Bangalore is the largest hub for this category (82 companies); Hyderabad has 61.

This list covers company matches for cybersecurity software developers associated with Hyderabad, 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
61Companies
487Contacts tracked
94Verified emails
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The 11 largest cybersecurity software developers based in Hyderabad, India

Ranked by team size
Top 11 of 61 company matches for cybersecurity software developers based in Hyderabad, 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 matchHyderabad, IndiaHQ recorded Nov 5, 202651-20067 contacts →

Exact match

“Castellum Labs is Next Gen Cyber Security Technology Venture!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchHyderabad, IndiaHQ recorded Nov 5, 202651-20044 contacts →

Exact match

“ESF Labs, established in 2014, is a leading provider of digital forensics and cybersecurity services, specializing in helping organizations navigate the complex and rapidly…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchHyderabad, IndiaHQ recorded Nov 5, 20261-1018 contacts →

Exact match

“SecurWeave is a cutting-edge cybersecurity company headquartered in Hyderabad, India, with a mission to address the security and safety needs of the rapidly evolving digital world.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchHyderabad, IndiaHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“Vatins Systems is an AI-driven technology company specializing in AI for Data Intelligence, Sovereign AI, Cybersecurity, and Threat Intelligence.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchHyderabad, IndiaHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“At DestroSolutions, we are redefining how the automotive industry understands and manages risk in the era of Software-Defined Vehicles (SDVs).”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchHyderabad, IndiaHQ recorded Nov 5, 2026201-50015 contacts →

Exact match

“At SHI | Cymune (An SHI Company), we bridge the visible and the invisible Cyber Security gaps for the businesses that aspire to be Digital with an uncompromising approach to…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchHyderabad, IndiaHQ recorded Nov 5, 20261-1010 contacts →

Exact match

“Fgrade global services is a provider of Information Technology services founded in 2013.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchHyderabad, IndiaHQ recorded Nov 5, 202611-509 contacts →

Exact match

“Welcome to Crystalline, where cybersecurity meets excellence!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchHyderabad, IndiaHQ recorded Nov 5, 202611-504 contacts →

Exact match

“Syberbrigade is a cyber security firm, with a focus on Penetration Testing, Architecture Review, Risk & Compliance, and Managed Security Services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchHyderabad, IndiaHQ recorded Nov 5, 202611-504 contacts →

Exact match

“Hackrew is a cyber security firm relentlessly pursuing to make an organisation's data and online infrastructure secure.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchHyderabad, IndiaHQ recorded Nov 5, 20261-101 contacts →

Exact match

“Security Services are complex and hard to define and manage for SME’s.In the plethora of tools, its hard for a customer to define what is needed for their specific infrastructure.”

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

Showing 11 of 61 cybersecurity software developers based in Hyderabad, India

See the full list, filter by size, metro and specialty, and access 94 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cybersecurity software developers based in Hyderabad, India at a glance

As of Nov 5, 2026
19.3%Verified-email coverage
8.0Average contacts per company
11-50Median size (employees)
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
29
51-200
6
201-500
1
10001+
1

Email recency for this list is measured across the whole India list rather than for Hyderabad, so it is reported there. Company counts and contact totals on this page are exact for Hyderabad, over 61 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 Hyderabad, India whose business descriptions match “cybersecurity software developers” 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 94 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 “cybersecurity software developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity software developers are there based in Hyderabad, India?

RevenueBase identified 61 company matches for cybersecurity software developers associated with Hyderabad, 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?

Castellum Labs tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in India has the most cybersecurity software developers?

Bangalore leads India with 82 company records, followed by Pune (65) and Hyderabad (61).

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 94 professional contacts with verified work emails tracked across these 61 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.

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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.