Company lists · Data refreshed September 2026

Top 25 Industrial cybersecurity software companies based in Australia

RevenueBase identified 63 industrial cybersecurity software companies headquartered in Australia as of September 2026 and tracks 689 professional contacts across them, including 234 with verified work emails. Melbourne is the largest hub.

This list covers industrial cybersecurity software 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 28, 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 28, 2026 86% judged on-target in blind review
63Companies
689Contacts tracked
234Verified emails
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The 25 largest industrial cybersecurity software companies based in Australia

Ranked by team size
Top 25 of 63 industrial cybersecurity software companies based in Australia, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to industrial cybersecurity software 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 evidenceUnley, AustraliaHQ checked Sep 28, 202651-20083 contacts →

Indirect evidence

“ATSYS is a leading Digital Systems, Process Control Systems, and Cyber Security services company.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceNorth Sydney, AustraliaHQ checked Sep 28, 202651-20042 contacts →

Partial evidence

“FirstWave is a global cybersecurity technology company formed in 2004.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceSydney, AustraliaHQ checked Sep 28, 202611-5026 contacts →

Partial evidence

“Minimise the risk of a cybersecurity incident.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceCanberra, AustraliaHQ checked Sep 28, 202651-20026 contacts →

Partial evidence

“Muttii is a global leader in AI-powered cybersecurity, providing the essential cybersecurity platform to secure organisations today and for an ever-changing future.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 202611-5020 contacts →

Partial evidence

“Dull is an Australian cybersecurity company focused on providing Zero Trust Network Access solutions for operational technology (OT) devices, systems, and applications.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceSouth Yarra, AustraliaHQ checked Sep 28, 202611-5018 contacts →

Partial evidence

“SIS Industrial Cyber Security protects what the world depends on but rarely sees.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidencePerth, AustraliaHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“S5 System: The Safe, Secure, Smart Systematic Solution for Electrical, Instrumentation and Control Systems.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 202611-5013 contacts →

Indirect evidence

“We help organisations get better at Security Operations and Cyber Threat Intelligence with specialised consulting, engineering, and managed security platforms.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 202611-5012 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 202651-20012 contacts →

Indirect evidence

“Secured Enterprise is a globally recognized pioneer in online cyber security that collaborate with businesses in Australia, Europe, South Africa, North America, and New Zealand.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidencePerth, AustraliaHQ checked Sep 28, 20261-1012 contacts →

Indirect evidence

“TechNow Australia is an AI-first Cyber Security Solutions provider.”

Source: RevenueBase Database · checked Sep 28, 2026
12Strong evidenceNunawading, AustraliaHQ checked Sep 28, 202611-5010 contacts →

Strong evidence

“Datasec Solutions is a cybersecurity software company that focuses on securing workflow solutions, communication channels, and edge devices.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 20261-108 contacts →

Partial evidence

“CAPA is a cyber technology team that provides operational intelligence across electricity utilities, aggregators and related software supply chains.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 202651-2007 contacts →

Indirect evidence

“RIOT is a local, national provider of managed cyber security services across both IT and OT environments that differentiates itself by offering customers access to experts in the…”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidencePhillip, AustraliaHQ checked Sep 28, 202611-507 contacts →

Indirect evidence

“We are an Australian company founded by two brothers on a mission to forge a collective cyber defence for Australia and its partners, powered by a community of businesses…”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceHobart, AustraliaHQ checked Sep 28, 20261-106 contacts →

Partial evidence

“Industrial organisations invest heavily in monitoring the health, performance and maintenance of their machines.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidencePerth, AustraliaHQ checked Sep 28, 202611-505 contacts →

Indirect evidence

“MANAGED IT AND SECURITY (MSP / MSSP) Fully managed technology and 24/7 security operations for growing businesses, organisations running real infrastructure and real risk…”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceChatswood, AustraliaHQ checked Sep 28, 202651-2005 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceBrisbane City, AustraliaHQ checked Sep 28, 202611-504 contacts →

Partial evidence

“Cydalics' Cy-Mind software detects hidden / unknown cyber threats, network attack surface vulnerabilities and regulatory / industry standards compliance risks using advanced AI…”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceMayfield West, AustraliaHQ checked Sep 28, 20261-104 contacts →

Partial evidence

“Cyber Industrial Networks (Ci-Net) is an Australian-owned OT/IT and industrial networking business specialising in the design, deployment and security of critical operational…”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceJoondalup, AustraliaHQ checked Sep 28, 202611-503 contacts →

Partial evidence

“Sapien Cyber is an Australian company providing class-leading cybersecurity and threat intelligence solutions for the protection of critical infrastructure.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceSouth Melbourne, AustraliaHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“Technetics Cyber Security delivers end to end cyber solutions nationally.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceSydney, AustraliaHQ checked Sep 28, 202651-2003 contacts →

Partial evidence

“Keystone Controls is an industrial control systems specialist and a full-service expert partner for select leaders in power and mining, building and supporting industrial…”

Source: RevenueBase Database · checked Sep 28, 2026
24Strong evidenceElsternwick, AustraliaHQ checked Sep 28, 20261-102 contacts →

Strong evidence

“industrialcyber.co gives you the latest news, features, and expert opinion on what's happening in the Industrial Cybersecurity industry.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceAdelaide, AustraliaHQ checked Sep 28, 202611-502 contacts →

Partial evidence

“At Southern Cyber, our mission is to provide high-level cybersecurity solutions that empower organisations of all sizes.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 63 industrial cybersecurity software companies based in Australia

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Industrial cybersecurity software companies based in Australia at a glance

As of Sep 28, 2026
34.0%Verified-email coverage
10.9Average contacts per company
11-50Median size (employees)
20.6%Largest-city concentration · Melbourne
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
24
51-200
9
201-500
2

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 63 companies.

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 industrial cybersecurity software 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 “industrial cybersecurity software 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 industrial cybersecurity software 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 industrial cybersecurity software 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, 234 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 28, 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.

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 industrial cybersecurity software 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 industrial cybersecurity software companies are there based in Australia?

RevenueBase identified 63 industrial cybersecurity software 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?

Atsys PTY LTD, headquartered in Unley, tops this list with the largest team on record.

Which city has the most industrial cybersecurity software companies?

Melbourne leads with 13 headquartered companies, followed by Sydney (8) and Brisbane (6).

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 234 verified decision-maker contacts tracked across these 63 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 28, 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.