Company lists · Data verified August 2026

Top 23 Cybersecurity companies based in Canberra, Australia

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 48 companies tracked

Our directory lists 48 cybersecurity companies based in Canberra, Australia, with 339 professional contacts and 146 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.

48Companies

339Contacts tracked

146Verified emails

20Mobile numbers

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The 23 largest cybersecurity companies based in Canberra, Australia

Ranked by team size

Top 23 of 48 cybersecurity companies based in Canberra, 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	Informatech PTY LTD	Canberra	51-200	90	36
2	Ionize	Canberra	51-200	34	26
3	OP Innovate	Canberra	11-50	34	21
4	X-Rd	Canberra	11-50	21	11
5	Fifth Domain	Canberra	11-50	19	7
6	Modern 42	Canberra	11-50	14	5
7	Cleared	Canberra	11-50	11	9
8	STSC	Canberra	1-10	7	1
9	The Pearson Corporation PTY LTD A Tesserent Company	Canberra	51-200	6	4
10	Irradiate Security	Canberra	1-10	5	5
11	Fulcrum Design	Canberra	11-50	5	4
12	Five Eyes Consulting PTY LTD	Canberra	11-50	4	2
13	Rhodium Solutions	Canberra	1-10	3	3
14	Dgplex	Canberra	1-10	2	2
15	Auscsec PTY LTD Australian Cadre Of Senior Executives And Consultants	Canberra	1-10	2	2
16	Modern Methodologies	Canberra	11-50	2	1
17	TSS Cyber	Canberra	11-50	1	1
18	PCG Cyber	Canberra	11-50	1	1
19	Intrinsic Cyber	Canberra	1-10	1	1
20	Syconic Cyber	Canberra	1-10	1	1
21	Cyber Dynamo	Canberra	1-10	1	1
22	Apex Cyber Systems	Canberra	1-10	1	1
23	Cyberwhip PTY LTD	Canberra	1-10	1	1

Showing 23 of 48 cybersecurity companies based in Canberra, Australia

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Cybersecurity companies based in Canberra, Australia at a glance

As of Aug 28, 2026

1-10Median size (employees)

SydneyLargest hub · 210 HQs

20Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

501-1,000

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 Canberra, 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; 0 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 48 cybersecurity companies based in Canberra, 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 339 professional contacts and 146 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.