Company lists · Data refreshed September 2026

Top 25 Software vulnerability assessment companies based in Australia

RevenueBase identified 156 software vulnerability assessment companies headquartered in Australia as of September 2026 and tracks 1,035 professional contacts across them, including 348 with verified work emails and 43 with mobile numbers. Sydney is the largest hub.

This list covers software vulnerability assessment companies headquartered in Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 6, 2026 86% judged on-target in blind review
156Companies
1,035Contacts tracked
348Verified emails
43Mobile numbers
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The 25 largest software vulnerability assessment companies based in Australia

Ranked by team size
Top 25 of 156 software vulnerability assessment companies based in Australia, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to software vulnerability assessment companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMelbourne, AustraliaHQ checked Sep 6, 202651-200123 contacts →

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

Source: company website · checked Sep 6, 2026
2Indirect evidenceAdelaide, AustraliaHQ checked Sep 6, 202651-20042 contacts →

“Vectra, an Ensign company, is Australia’s trusted partner for security consulting, risk management, compliance, and managed services.”

Source: company website · checked Sep 6, 2026
3Partial evidenceCanberra, AustraliaHQ checked Sep 6, 202651-20035 contacts →

“When it comes to security there's no shortage of companies ready to tell you about your vulnerabilities.”

Source: company website · checked Sep 6, 2026
4Indirect evidenceMelbourne, AustraliaHQ checked Sep 6, 202611-5026 contacts →

“About Us - Australia’s leading cybersecurity specialist, delivering comprehensive protection by Australian-based consultants only-no offshore teams- 100% cybersecurity-focused…”

Source: company website · checked Sep 6, 2026
5Indirect evidenceSydney, AustraliaHQ checked Sep 6, 202611-5023 contacts →

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

Source: company website · checked Sep 6, 2026
6Indirect evidenceMelbourne, AustraliaHQ checked Sep 6, 202611-5019 contacts →

“We provide offensive cyber security services to world leading organisations.”

Source: company website · checked Sep 6, 2026
7Indirect evidenceSydney, AustraliaHQ checked Sep 6, 202611-5019 contacts →

“Threat Intelligence is different.”

Source: company website · checked Sep 6, 2026
8Indirect evidenceMelbourne, AustraliaHQ checked Sep 6, 202611-5014 contacts →

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

Source: company website · checked Sep 6, 2026
9Indirect evidenceCremorne, AustraliaHQ checked Sep 6, 202611-5014 contacts →

“Facing the Complexities of Cybersecurity?”

Source: company website · checked Sep 6, 2026
10Indirect evidenceSydney, AustraliaHQ checked Sep 6, 202611-5013 contacts →

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

Source: company website · checked Sep 6, 2026
11Indirect evidenceMelbourne, AustraliaHQ checked Sep 6, 202611-5012 contacts →

“Expert-led penetration testing, supported by AI-assisted analysis, to uncover real weaknesses and strengthen systems against real-world threats.”

Source: company website · checked Sep 6, 2026
12Indirect evidenceSydney, AustraliaHQ checked Sep 6, 202611-5012 contacts →

“We work with startups, scale-ups, and large enterprises to assess the maturity of their appsec programs and provide clear, contextual, and relevant guidance towards addressing…”

Source: company website · checked Sep 6, 2026
13Partial evidenceSydney, AustraliaHQ checked Sep 6, 202611-5010 contacts →

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

Source: company website · checked Sep 6, 2026
14Indirect evidenceSouth East Queensland, AustraliaHQ checked Sep 6, 202611-509 contacts →

“Cyber Audit Team is a leading multi-disciplinary Australian cyber security company offering holistic 'end-to-end' solutions, ensuring that our clients' businesses are operating in…”

Source: company website · checked Sep 6, 2026
15Indirect evidenceMelbourne, AustraliaHQ checked Sep 6, 20261-109 contacts →

“Our mission is simple, make cyber security accessible to all Australian businesses.”

Source: company website · checked Sep 6, 2026
16Indirect evidenceMelbourne, AustraliaHQ checked Sep 6, 202611-508 contacts →

“AttackForge® is the No.1 provider of Pentest Management Platforms, trusted by Fortune 500.”

Source: company website · checked Sep 6, 2026
17Indirect evidenceSydney, AustraliaHQ checked Sep 6, 202611-508 contacts →

“At Cliffside, we believe the cybersecurity industry has a truth problem: vendors oversell, consultants overcomplicate, and products are pushed over real solutions.”

Source: company website · checked Sep 6, 2026
18Indirect evidenceSunshine Coast, AustraliaHQ checked Sep 6, 20261-108 contacts →

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

Source: company website · checked Sep 6, 2026
19Indirect evidenceBrisbane, AustraliaHQ checked Sep 6, 202611-507 contacts →

“dotSec is a professional cyber security organisation that was founded in on a single premise: A business that treats security as a strategic asset should be able to operate with…”

Source: company website · checked Sep 6, 2026
20Indirect evidenceSouthbank, AustraliaHQ checked Sep 6, 202611-507 contacts →

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

Source: company website · checked Sep 6, 2026
21Indirect evidenceMelbourne, AustraliaHQ checked Sep 6, 20261-107 contacts →

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

Source: company website · checked Sep 6, 2026
22Partial evidenceSydney, AustraliaHQ checked Sep 6, 202611-507 contacts →

“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…”

Source: company website · checked Sep 6, 2026
23Indirect evidenceSydney, AustraliaHQ checked Sep 6, 20261-106 contacts →

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

Source: company website · checked Sep 6, 2026
24Indirect evidenceMelbourne Cbd, AustraliaHQ checked Sep 6, 20261-106 contacts →

“At GMAN IT our mission is to help all businesses become cyber resilient.”

Source: company website · checked Sep 6, 2026
25Indirect evidenceSydney, AustraliaHQ checked Sep 6, 20261-106 contacts →

“Cyberlinx is a premier cyber security solutions and services provider, we offer a comprehensive range of cyber security solutions, including, infrastructure and network security…”

Source: company website · checked Sep 6, 2026

Showing 25 of 156 software vulnerability assessment companies based in Australia

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Software vulnerability assessment companies based in Australia at a glance

As of Sep 6, 2026
33.6%Verified-email coverage
4.2%Mobile-number coverage
6.6Average contacts per company
1-10Median size (employees)
28.2%Largest-city concentration · Sydney
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
94
11-50
52
51-200
6
201-500
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among software vulnerability assessment companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Australia whose own description of what they do matches “software vulnerability assessment companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names software vulnerability assessment companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among software vulnerability assessment companies, and records with no verified work email. Companies headquartered outside Australia are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 348 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Software vulnerability assessment companies by metro

  • Software vulnerability assessment companies in Sydney44
  • Software vulnerability assessment companies in Melbourne33

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names software vulnerability assessment companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many software vulnerability assessment companies are there based in Australia?

RevenueBase identified 156 software vulnerability assessment companies headquartered in Australia as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Triskele Labs, headquartered in Melbourne, tops this list with the largest team on record.

Which city has the most software vulnerability assessment companies?

Sydney leads with 44 headquartered companies, followed by Melbourne (33) and Brisbane (12).

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 348 verified decision-maker contacts tracked across these 156 companies.

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 Smart Search, 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.