Company lists · Data verified August 2026

Top 25 Cybersecurity companies based in Brisbane, Australia

Name: Cybersecurity companies based in Brisbane, Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 92 companies tracked

Our directory lists 92 cybersecurity companies based in Brisbane, Australia, with 558 professional contacts and 200 email addresses. The list was last updated in August 2026, and Sydney is the single most-represented city among the companies listed.

Cybersecurity companies provide products and services that protect systems, networks, applications, devices, and data from unauthorized access, disruption, or misuse. This list covers companies that provide cybersecurity products, services, consulting, assessments, monitoring, incident response, or related protection for digital systems and data. Ranked by team size, largest first. Data current as of August 28, 2026.

92Companies

558Contacts tracked

200Verified emails

33Mobile numbers

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The 25 largest cybersecurity companies based in Brisbane, Australia

Ranked by team size

Top 25 of 92 cybersecurity companies based in Brisbane, Australia, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Entersoft Security	Brisbane	51-200	63	20
2	Practice Protect	Brisbane	51-200	54	23
3	Sekuro Asia	Brisbane	51-200	43	11
4	Division 5	Brisbane	11-50	36	25
5	Cyberxcel	Brisbane	n/a	33	1
6	NSB Cyber	Brisbane	11-50	30	19
7	Cyconsol	Brisbane	1-10	20	16
8	Rightsec	Brisbane	11-50	19	10
9	Bankvault Cybersecurity	Brisbane	11-50	12	2
10	Cognitio Digital	Brisbane	11-50	11	9
11	Whiterook Cyber	Brisbane	1-10	9	5
12	Temsconsu	Brisbane	11-50	8	3
13	Riot Solutions	Brisbane	51-200	7	5
14	Dotsec	Brisbane	11-50	7	5
15	Intalock Cyber Security	Brisbane	51-200	7	4
16	Emantra	Brisbane	11-50	7	2
17	Tarian Cyber	Brisbane	1-10	4	4
18	Enosys Solutions	Brisbane	11-50	4	3
19	Cyber 7	Brisbane	1-10	4	3
20	Holocron Cyber	Brisbane	1-10	4	2
21	CYPRO	Brisbane	1-10	4	1
22	Technology, Aims & Security Architects	Brisbane	1-10	3	1
23	Cyberguru	Brisbane	1-10	2	2
24	Keystone Cyber Security PTY LTD	Brisbane	1-10	2	2
25	Fortis Data	Brisbane	1-10	2	2

Showing 25 of 92 cybersecurity companies based in Brisbane, Australia

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Cybersecurity companies based in Brisbane, Australia at a glance

As of Aug 28, 2026

1-10Median size (employees)

SydneyLargest hub · 210 HQs

33Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Cybersecurity companies by metro in Australia

Metro	Companies
Cybersecurity companies in Sydney	210
Cybersecurity companies in Melbourne	192
Cybersecurity companies in Brisbane	92
Cybersecurity companies in Canberra	48
Cybersecurity companies in Perth	43
Cybersecurity companies in Adelaide	36
Cybersecurity companies in Brisbane City	14

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “cybersecurity companies”, with match quality audited by blind human judging, and headquartered in Brisbane, Australia.
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: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many cybersecurity companies are in the directory?

The directory lists 92 cybersecurity companies based in Brisbane, Australia.

Which city has the most cybersecurity companies?

Sydney is the single most-represented city among the cybersecurity companies on the list.

How many contacts are available for cybersecurity companies?

The directory includes 558 professional contacts and 200 email addresses for the listed cybersecurity companies.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.