Company lists · Data verified August 2026

Top 22 AI cybersecurity companies based in Melbourne, Australia

There are 51 AI cybersecurity companies headquartered in Melbourne, Australia (RevenueBase, August 2026). RevenueBase tracks 922 professional contacts across them, including 286 with verified work emails and 24 with mobile numbers. Sydney is the largest hub.

This list covers AI cybersecurity companies headquartered in Melbourne, Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

51Companies
922Contacts tracked
286Verified emails
24Mobile numbers
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The 22 largest AI cybersecurity companies based in Melbourne, Australia

Ranked by team size
Top 22 of 51 AI cybersecurity companies based in Melbourne, Australia, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1PT Itsec Asia TBKMelbourne201-50038767
2Triskele LabsMelbourne51-20012389
3SkillfieldMelbourne51-2006142
4RED PiranhaMelbourne51-2005841
5Wipro SheldeMelbourne51-2005015
6Dimiya TechMelbourne51-200502
7CosiveMelbourne11-50148
8Recon Technologies Evolving Cyber SecurityMelbourne11-5074
9Cyber ForteMelbourne11-5051
10Ctrl CybersecurityMelbourne11-5043
11Small RobotMelbourne1-1042
12Athlan TechnologiesMelbourne11-5041
13CyberdnaMelbourne1-1041
14SicariusMelbourne1-1032
15Stratus SecurityMelbourne1-1031
16Pure.Security A Tesserent CompanyMelbourne51-20021
17Cyber XLMelbourne1-1021
18SubrosaMelbourne1-1021
19Cashel Group Consulting PTY LTDMelbourne1-1011
20SecouraMelbourne1-1011
21CyberoxideMelbourne1-1011
22ScottyitproMelbourne1-1011

Showing 22 of 51 AI cybersecurity companies based in Melbourne, Australia

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AI cybersecurity companies based in Melbourne, Australia at a glance

As of Aug 28, 2026
1-10Median size (employees)
SydneyLargest hub · 69 HQs
24Contacts with mobile numbers
15Emails re-verified in last 30 days

Companies by employee count

1-10
31
11-50
10
51-200
9
201-500
1

AI cybersecurity companies by metro in Australia

MetroCompanies
AI cybersecurity companies in Sydney69
AI cybersecurity companies in Melbourne51
AI cybersecurity companies in Brisbane25
AI cybersecurity companies in Canberra16
AI cybersecurity companies in Perth13
AI cybersecurity companies in Brisbane City10
AI cybersecurity companies in Adelaide10

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 “AI cybersecurity companies”, with match quality audited by blind human judging, and headquartered in Melbourne, 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; 15 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 AI cybersecurity companies are there based in Melbourne, Australia?

There are 51 AI cybersecurity companies headquartered in Melbourne, Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

PT Itsec Asia TBK, headquartered in Melbourne, tops this list with the largest team on record.

Which city has the most AI cybersecurity companies?

Sydney leads with 69 headquartered companies, followed by Melbourne (51) and Brisbane (25).

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 286 verified decision-maker contacts tracked across these 51 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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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.