Company lists · Data refreshed September 2026

Top 25 Security research firms based in Australia

RevenueBase identified 198 company matches for security research firms associated with Australia as of September 2026 and tracks 1,162 professional contacts across them, including 353 with verified work emails and 56 with mobile numbers. Melbourne is the largest hub.

This list covers company matches for security research firms associated with 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 September 6, 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 Sep 6, 2026 How this list was built
198Companies
1,162Contacts tracked
353Verified emails
56Mobile numbers
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The 25 largest security research firms based in Australia

Ranked by team size
Top 25 of 198 company matches for security research firms based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 6, 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 matchMelbourne, AustraliaHQ recorded Sep 6, 202651-200123 contacts →

Exact match

“Triskele Labs is one of Australia’s fastest growing cybersecurity companies.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
2Exact matchSydney, AustraliaHQ recorded Sep 6, 202651-20030 contacts →

Exact match

“At Nueva, we aim to create a safer digital environment by providing innovative and customised cybersecurity solutions for our clients.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
3Exact matchMulgrave, AustraliaHQ recorded Sep 6, 202651-20028 contacts →

Exact match

“Ava Group is a market leader of risk management services and technologies, trusted by some of the most security conscious commercial, industrial, military and government clients…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
4Exact matchSydney, AustraliaHQ recorded Sep 6, 202611-5023 contacts →

Exact match

“SilentGrid is an offensive security consultancy with a focus on adversary simulation and penetration testing.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
5Exact matchSouth Melbourne, AustraliaHQ recorded Sep 6, 202611-5020 contacts →

Exact match

“SureCity Networks is an Australian Cybersecurity firm with offices in Melbourne, Sydney, Brisbane and the UK, trusted by enterprises globally.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
6Exact matchSydney, AustraliaHQ recorded Sep 6, 202611-5019 contacts →

Exact match

“Threat Intelligence is different.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
7Exact matchBraddon, AustraliaHQ recorded Sep 6, 202651-20016 contacts →

Exact match

“Viden is a leading Australian cyber security consultancy and cyber physical systems and digital forensics testing laboratory.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
8Exact matchSydney, AustraliaHQ recorded Sep 6, 202611-5015 contacts →

Exact match

“Skylight is a boutique cyber security practice providing high-end services to the modern enterprise.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
9Exact matchMelbourne, AustraliaHQ recorded Sep 6, 202611-5015 contacts →

Exact match

“We use our hands-on, independent research to match you with the cybersecurity solution that will best achieve your goals.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
10Exact matchMelbourne, AustraliaHQ recorded Sep 6, 202611-5014 contacts →

Exact match

“Sentaris (a certified B Corporation) is an Australian security services provider specialising in cyber assurance and incident response services.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
11Exact matchCremorne, AustraliaHQ recorded Sep 6, 202611-5014 contacts →

Exact match

“Facing the Complexities of Cybersecurity?”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
12Exact matchSydney, AustraliaHQ recorded Sep 6, 202611-5013 contacts →

Exact match

“At Parabellum, we help organisations see clearly and act confidently in a complex digital world.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
13Exact matchMelbourne, AustraliaHQ recorded Sep 6, 202611-5012 contacts →

Exact match

“Forensic IT is a specialised cyber security firm with expertise in Digital Forensics and Incident Response (DFIR), and securing Industrial Control Systems (CIS).”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
14Exact matchPerth, AustraliaHQ recorded Sep 6, 20261-1010 contacts →

Exact match

“In a world where cyber threats are becoming increasingly sophisticated, partnering with Steltek means staying one step ahead.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
15Exact matchSydney, AustraliaHQ recorded Sep 6, 202611-5010 contacts →

Exact match

“Volkis is a dedicated information security consultancy that provides penetration testing, security assessment, red team, GRC, and training services at its core.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
16Exact matchSydney, AustraliaHQ recorded Sep 6, 2026201-50010 contacts →

Exact match

“Welcome to Codec Security Ventures, your premier provider of sovereign security services and advanced technologies.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
17Exact matchPerth, AustraliaHQ recorded Sep 6, 20261-109 contacts →

Exact match

“Security.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
18Exact matchSydney, AustraliaHQ recorded Sep 6, 202611-509 contacts →

Exact match

“CyberHub was established with the aim of making Cyber Security more available to companies of all sizes.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
19Exact matchAustraliaHQ recorded Sep 6, 202651-2009 contacts →

Exact match

“north is about helping clients tailor their cyber security to the challenges that are specific to their business.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
20Exact matchSydney, AustraliaHQ recorded Sep 6, 20261-108 contacts →

Exact match

“We want to be the next generation of cyber security consultancy firms.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
21Exact matchSunshine Coast, AustraliaHQ recorded Sep 6, 20261-108 contacts →

Exact match

“Haksec is a small cybersecurity firm based in Queensland, Australia founded by Luke Stephens (hakluke).”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
22Exact matchSouthbank, AustraliaHQ recorded Sep 6, 202611-507 contacts →

Exact match

“Crysp Consulting (Crysp) was founded by two professionals with collective experience of more than 35 years in the industry.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
23Exact matchMelbourne, AustraliaHQ recorded Sep 6, 20261-107 contacts →

Exact match

“Operating from Melbourne, Australia, we offer security testing and training for Australia and specialised remote testing for countries including Ireland, the United Kingdom, the…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
24Exact matchSydney, AustraliaHQ recorded Sep 6, 202611-507 contacts →

Exact match

“IQBOX helps you pinpoint your organization’s most pressing vulnerabilities, eliminate critical threats, and implement a security program that leaves you free to focus on…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
25Exact matchSydney, AustraliaHQ recorded Sep 6, 20261-106 contacts →

Exact match

“Founded in 2016, Dvuln is a globally CREST-certified cybersecurity firm specialising in advanced penetration testing, adversary simulation, attacker-led threat hunting, and…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase

Showing 25 of 198 security research firms based in Australia

See the full list, filter by size, metro and specialty, and access 353 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Security research firms based in Australia at a glance

As of Sep 6, 2026
30.4%Verified-email coverage
4.8%Mobile-number coverage
5.9Average contacts per company
1-10Median size (employees)
24.7%Largest-city concentration · Melbourne
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
130
11-50
54
51-200
11
201-500
3

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 Australia whose business descriptions match “security research firms” 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 353 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 September 6, 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 “security research firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many security research firms are there based in Australia?

RevenueBase identified 198 company matches for security research firms associated with Australia as of September 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?

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

Which city has the most security research firms?

Melbourne leads with 49 company records, followed by Sydney (38) and Brisbane (18).

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 353 professional contacts with verified work emails tracked across these 198 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 September 6, 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.