Company lists · Data refreshed October 2026

Top 20 Cyber security companies based in Brisbane, Australia

RevenueBase identified 50 company matches for cyber security companies associated with Brisbane, Australia as of October 2026 and tracks 199 professional contacts across them, including 71 with verified work emails. Across Australia, Sydney is the largest hub for this category (126 companies); Brisbane has 50.

This list covers company matches for cyber security companies associated with Brisbane, Australia, 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 October 1, 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 Oct 1, 2026 How this list was built
50Companies
199Contacts tracked
71Verified emails
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The 20 largest cyber security companies based in Brisbane, Australia

Ranked by team size
Top 20 of 50 company matches for cyber security companies based in Brisbane, Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 matchBrisbane, AustraliaHQ recorded Oct 1, 2026n/a33 contacts →

Exact match

“Founded by Sohail Ershadi, a distinguished cybersecurity expert with over a decade of experience in the IT industry, CyberXcel has rapidly emerged as a leader in cybersecurity…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchBrisbane, AustraliaHQ recorded Oct 1, 202611-5032 contacts →

Exact match

“Division 5 is focused on building long-term relationships with our clients as their trusted cyber security advisor.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchBrisbane, AustraliaHQ recorded Oct 1, 202611-5019 contacts →

Exact match

“RightSec offers a wide range of cyber security services to meet all business needs, from our Governance, Risk and Compliance (GRC) practice to our more technical services.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchBrisbane, AustraliaHQ recorded Oct 1, 202611-5011 contacts →

Exact match

“At Cognitio Digital we don’t try to do it all, or be everything to everybody.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchBrisbane, AustraliaHQ recorded Oct 1, 202651-2007 contacts →

Exact match

“RIOT is a local, national provider of managed cyber security services across both IT and OT environments that differentiates itself by offering customers access to experts in the…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchBrisbane, AustraliaHQ recorded Oct 1, 202611-507 contacts →

Exact match

“Emantra delivers scalable, tiered sovereign hosting and cybersecurity solutions that help organisations detect, protect against, and respond to evolving threats, while meeting…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchBrisbane, AustraliaHQ recorded Oct 1, 202611-504 contacts →

Exact match

“24/7/365 Cyber Protection That Keeps Your Business Secure.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchBrisbane, AustraliaHQ recorded Oct 1, 20261-104 contacts →

Exact match

“Providing SME's with protection of their critical business assets from cyber threats.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchBrisbane, AustraliaHQ recorded Oct 1, 20261-104 contacts →

Exact match

“Cypro is a leading edge Cyber Security services provider that personalises and uncomplicates cyber security for business.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchBrisbane, AustraliaHQ recorded Oct 1, 20261-102 contacts →

Exact match

“Cyber Unicorns is a cyber security consultancy created to help drive cyber security outcomes in the small to medium-sized business space.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchBrisbane, AustraliaHQ recorded Oct 1, 20261-102 contacts →

Exact match

“Experience And Capability In A Complex Environment The cyber landscape is an ever changing environment that requires experience and a current knowledge base to effectively protect…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchBrisbane, AustraliaHQ recorded Oct 1, 20261-102 contacts →

Exact match

“Fortis Data is an Australian professional services provider, empowering organisations across Government, Health, Private Enterprise, Mining, and Energy sectors with innovative…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchBrisbane, AustraliaHQ recorded Oct 1, 20261-102 contacts →

Exact match

“Business Without Interruption™ Partnering with CyberGuru means you can benefit from our extensive experience, industry-leading tools and technologies, and our unwavering…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchBrisbane, AustraliaHQ recorded Oct 1, 20261-101 contacts →

Exact match

“Virtual CISO | Cybersecurity Leadership On Demand Green Cyber Consulting delivers world-class cybersecurity leadership to the organisations that need it most, without the high…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchBrisbane, AustraliaHQ recorded Oct 1, 20261-101 contacts →

Exact match

“BlackMouse Digital Intelligence specialises in Information and Cyber Security consulting services transforming organisational security practices by applying proven techniques.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchBrisbane, AustraliaHQ recorded Oct 1, 20261-101 contacts →

Exact match

“Secureroo takes the guesswork out of addressing your cyber security risks.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchBrisbane, AustraliaHQ recorded Oct 1, 20261-101 contacts →

Exact match

“We manage cyber risk and offer hardware solutions, security consulting and advisory services; governance, risk and compliance assessments, penetration testing, and assurance that…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchBrisbane, AustraliaHQ recorded Oct 1, 20261-101 contacts →

Exact match

“Cyber security design in the cloud and on premise is pivotal to protecting your vital company assets both tangible and intangible.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchBrisbane, AustraliaHQ recorded Oct 1, 20261-101 contacts →

Exact match

“Offensive security specialists providing serious security consulting to businesses that truly care.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchBrisbane, AustraliaHQ recorded Oct 1, 20261-101 contacts →

Exact match

“Cyberbull is a proudly Australian veteran owned and operated cyber security and technology consultancy company.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 20 of 50 cyber security companies based in Brisbane, Australia

See the full list, filter by size, metro and specialty, and access 71 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cyber security companies based in Brisbane, Australia at a glance

As of Oct 1, 2026
35.7%Verified-email coverage
4.0Average contacts per company
1-10Median size (employees)
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
10
51-200
2
201-500
2

Email recency for this list is measured across the whole Australia list rather than for Brisbane, so it is reported there. Company counts and contact totals on this page are exact for Brisbane, over 50 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 Brisbane, Australia whose business descriptions match “cyber security 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 71 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 October 1, 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 “cyber security companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cyber security companies are there based in Brisbane, Australia?

RevenueBase identified 50 company matches for cyber security companies associated with Brisbane, Australia as of October 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?

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

Which city in Australia has the most cyber security companies?

Sydney leads Australia with 126 company records, followed by Melbourne (120) and Brisbane (50).

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 71 professional contacts with verified work emails tracked across these 50 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 October 1, 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.