Company lists · Data refreshed September 2026

Top 25 Retail cyber security companies based in Australia

RevenueBase identified 231 retail cyber security companies headquartered in Australia as of September 2026 and tracks 2,088 professional contacts across them, including 647 with verified work emails and 90 with mobile numbers. Sydney is the largest hub.

This list covers retail cyber security 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 5, 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 5, 2026 86% judged on-target in blind review
231Companies
2,088Contacts tracked
647Verified emails
90Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest retail cyber security companies based in Australia

Ranked by team size
Top 25 of 231 retail cyber security companies based in Australia, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to retail cyber security 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 5, 202651-200123 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
2Indirect evidenceMacquarie Park, AustraliaHQ checked Sep 5, 202651-20072 contacts →

Indirect evidence

“At StickmanCyber we are on a mission to create a digital world that is safe for everyone.”

Source: RevenueBase Database · checked Sep 5, 2026
3Partial evidenceSydney, AustraliaHQ checked Sep 5, 202651-20070 contacts →

Partial evidence

“Northbridge is an Australian-owned cybersecurity services provider with more than 25 years’ experience delivering engineered, integrated and fully managed security services to…”

Source: RevenueBase Database · checked Sep 5, 2026
4Strong evidenceCremorne, AustraliaHQ checked Sep 5, 202611-5057 contacts →

Strong evidence

“IPSec are specialists in information asset and cyber protection; security experts who know how to mitigate cyber risk by assisting in the protection of valuable intelligence…”

Source: RevenueBase Database · checked Sep 5, 2026
5Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 5, 202651-20051 contacts →

Indirect evidence

“DeployPartners offer unique values and benefits that enable our clients and partners to differentiate on customer service.”

Source: RevenueBase Database · checked Sep 5, 2026
6Partial evidenceMelbourne, AustraliaHQ checked Sep 5, 202651-20047 contacts →

Partial evidence

“Our mission is to help our clients protect their assets, reputation, and customers from cyber threats, while also enabling them to embrace digital transformation and innovation…”

Source: RevenueBase Database · checked Sep 5, 2026
7Indirect evidenceMulgrave, AustraliaHQ checked Sep 5, 202651-20046 contacts →

Indirect evidence

“Clarity in a complex world.”

Source: RevenueBase Database · checked Sep 5, 2026
8Strong evidenceMelbourne Cbd, AustraliaHQ checked Sep 5, 202611-5042 contacts →

Strong evidence

“Cythera’s cyber security solutions allow for the rapid deployment of Assessment, Protection, Monitoring & Response and Assurance technologies to meet the security needs of…”

Source: RevenueBase Database · checked Sep 5, 2026
9Strong evidenceSydney, AustraliaHQ checked Sep 5, 202611-5042 contacts →

Strong evidence

“GuardWare eliminates data theft once and for all - A fundamentally different approach to cyber security.”

Source: RevenueBase Database · checked Sep 5, 2026
10Strong evidenceSydney, AustraliaHQ checked Sep 5, 202611-5041 contacts →

Strong evidence

“Seccom Global - The Cyber Security Company Providing excellence in service to educate, connect and protect your business Founded in 2003, Seccom Global is recognised as a leader…”

Source: RevenueBase Database · checked Sep 5, 2026
11Partial evidenceCanberra, AustraliaHQ checked Sep 5, 202651-20035 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
12Strong evidenceSydney, AustraliaHQ checked Sep 5, 202611-5033 contacts →

Strong evidence

“NSB Cyber is an Australian-founded, privately owned cyber security company based in Sydney.”

Source: RevenueBase Database · checked Sep 5, 2026
13Indirect evidenceBrisbane, AustraliaHQ checked Sep 5, 2026n/a33 contacts →

Indirect evidence

“Founded by Sohail Ershadi, a distinguished cybersecurity expert with over a decade of experience in the IT industry, CyberXcel has rapidly emerged as a leader in cybersecurity…”

Source: RevenueBase Database · checked Sep 5, 2026
14Indirect evidenceSydney, AustraliaHQ checked Sep 5, 202651-20030 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
15Indirect evidenceSydney, AustraliaHQ checked Sep 5, 202611-5026 contacts →

Indirect evidence

“Minimise the risk of a cybersecurity incident.”

Source: RevenueBase Database · checked Sep 5, 2026
16Indirect evidenceSouth Melbourne, AustraliaHQ checked Sep 5, 202611-5020 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
17Strong evidenceSydney, AustraliaHQ checked Sep 5, 2026201-50020 contacts →

Strong evidence

“Managed Services, POS, SCO & ATM, Automation+Intelligence, Cyber Security”

Source: RevenueBase Database · checked Sep 5, 2026
18Partial evidencePyrmont, AustraliaHQ checked Sep 5, 202651-20020 contacts →

Partial evidence

“Wontok delivers proven data security solutions that when activated render malware inoperable.”

Source: RevenueBase Database · checked Sep 5, 2026
19Partial evidenceMelbourne, AustraliaHQ checked Sep 5, 202611-5018 contacts →

Partial evidence

“CyberSecOn is an Information security company with a presence in Australia, USA and India.”

Source: RevenueBase Database · checked Sep 5, 2026
20Strong evidenceTullamarine, AustraliaHQ checked Sep 5, 202611-5017 contacts →

Strong evidence

“Zynet is an Australian cyber security and IT services provider with more than 25 years of experience protecting organisations and keeping critical systems running.”

Source: RevenueBase Database · checked Sep 5, 2026
21Strong evidenceSydney, AustraliaHQ checked Sep 5, 202611-5016 contacts →

Strong evidence

“Intrix Cyber Security protect businesses with our Information Security Services.”

Source: RevenueBase Database · checked Sep 5, 2026
22Partial evidenceGold Coast, AustraliaHQ checked Sep 5, 202651-20015 contacts →

Partial evidence

“Link Enterprise Solutions is a brand with enormous strength and commitment to setting new standards in electronic security, technology and managed services.”

Source: RevenueBase Database · checked Sep 5, 2026
23Partial evidenceVictoria, AustraliaHQ checked Sep 5, 202651-20015 contacts →

Partial evidence

“Welcome to SecGenX, where safeguarding your digital assets and fortifying your business against evolving cyber threats is our passion.”

Source: RevenueBase Database · checked Sep 5, 2026
24Indirect evidenceCremorne, AustraliaHQ checked Sep 5, 202611-5014 contacts →

Indirect evidence

“Facing the Complexities of Cybersecurity?”

Source: RevenueBase Database · checked Sep 5, 2026
25Partial evidenceSydney, AustraliaHQ checked Sep 5, 202611-5014 contacts →

Partial evidence

“Morrisec provides tailored security strategies and services that align with each company’s specific threat landscape, risk profile, and strategic goals.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 231 retail cyber security companies based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 647 reachable decision-makers.

Free signup · no credit card

View the full list →

Retail cyber security companies based in Australia at a glance

As of Sep 5, 2026
31.0%Verified-email coverage
4.3%Mobile-number coverage
9.0Average contacts per company
1-10Median size (employees)
21.2%Largest-city concentration · Sydney
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
128
11-50
80
51-200
19
201-500
4

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 retail cyber security 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 “retail cyber security 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 retail cyber security 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 retail cyber security 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, 647 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 5, 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.

Retail cyber security companies by metro

  • Retail cyber security companies in Sydney49
  • Retail cyber security companies in Melbourne44

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 retail cyber security 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 retail cyber security companies are there based in Australia?

RevenueBase identified 231 retail cyber security 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 retail cyber security companies?

Sydney leads with 49 headquartered companies, followed by Melbourne (44) and Brisbane (15).

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 647 verified decision-maker contacts tracked across these 231 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 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 231 retail cyber security companies based in Australia. Start with a free account, no credit card.

Download this list →

Related lists

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.