Company lists · Data refreshed September 2026

Top 25 Cloud infrastructure protection companies based in Australia

RevenueBase identified 162 cloud infrastructure protection companies headquartered in Australia as of September 2026 and tracks 1,741 professional contacts across them, including 602 with verified work emails. Sydney is the largest hub.

This list covers cloud infrastructure protection 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 27, 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 27, 2026 86% judged on-target in blind review
162Companies
1,741Contacts tracked
602Verified emails
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The 25 largest cloud infrastructure protection companies based in Australia

Ranked by team size
Top 25 of 162 cloud infrastructure protection companies based in Australia, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to cloud infrastructure protection 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 27, 202651-200123 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
2Strong evidenceFortitude Valley, AustraliaHQ checked Sep 27, 202651-200107 contacts →

Strong evidence

“AUCyber is a leading Australian cyber security and secure cloud provider, specialising in supporting businesses and Governments with the latest cloud infrastructure, backup and…”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceMacquarie Park, AustraliaHQ checked Sep 27, 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 27, 2026
4Indirect evidenceSydney, AustraliaHQ checked Sep 27, 202651-20070 contacts →

Indirect 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 27, 2026
5Partial evidenceCremorne, AustraliaHQ checked Sep 27, 202611-5057 contacts →

Partial 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 27, 2026
6Indirect evidenceMulgrave, AustraliaHQ checked Sep 27, 202651-20046 contacts →

Indirect evidence

“Clarity in a complex world.”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceMelbourne Cbd, AustraliaHQ checked Sep 27, 202611-5042 contacts →

Partial 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 27, 2026
8Indirect evidenceSydney, AustraliaHQ checked Sep 27, 202611-5041 contacts →

Indirect 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 27, 2026
9Partial evidenceSydney, AustraliaHQ checked Sep 27, 202611-5039 contacts →

Partial evidence

“Simplify Cloud Security.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceCremorne, AustraliaHQ checked Sep 27, 202651-20035 contacts →

Indirect evidence

“Good people solving important problems.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceBrisbane, AustraliaHQ checked Sep 27, 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 27, 2026
12Indirect evidenceSydney, AustraliaHQ checked Sep 27, 202611-5031 contacts →

Indirect evidence

“CSO Group provides ICT security services and solutions to protect Australian businesses from advanced cyber threats.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceSydney, AustraliaHQ checked Sep 27, 202611-5026 contacts →

Indirect evidence

“Minimise the risk of a cybersecurity incident.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceMelbourne, AustraliaHQ checked Sep 27, 202611-5026 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceCanberra, AustraliaHQ checked Sep 27, 202651-20026 contacts →

Indirect 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 27, 2026
16Indirect evidenceSouth Melbourne, AustraliaHQ checked Sep 27, 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 27, 2026
17Partial evidenceForrest, AustraliaHQ checked Sep 27, 202611-5019 contacts →

Partial evidence

“We are Canberra's newest Cybersecurity company focusing on solutions for information security, connectivity and cloud technologies.”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceCheltenham, AustraliaHQ checked Sep 27, 202611-5018 contacts →

Partial evidence

“Invotec Solutions was founded in with the mission to reinvent the technology landscape using a solutions-oriented approach, to raise the standard of IT protection in organisations…”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceSydney, AustraliaHQ checked Sep 27, 20261,001-5,00018 contacts →

Indirect evidence

“NCC Group exists to make the world safer and more secure.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceMelbourne, AustraliaHQ checked Sep 27, 202611-5018 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceTullamarine, AustraliaHQ checked Sep 27, 202611-5017 contacts →

Partial 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 27, 2026
22Partial evidenceCity, AustraliaHQ checked Sep 27, 202611-5016 contacts →

Partial evidence

“At Showtime, we're the pioneers of 'Shielded Cloud Solutions’- leaders in integrating ultra-secure, intelligent technology in the most challenging environments.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceVictoria, AustraliaHQ checked Sep 27, 202651-20015 contacts →

Indirect 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 27, 2026
24Indirect evidenceCremorne, AustraliaHQ checked Sep 27, 202611-5014 contacts →

Indirect evidence

“Facing the Complexities of Cybersecurity?”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceCanberra, AustraliaHQ checked Sep 27, 202611-5014 contacts →

Partial evidence

“We are a modern Cyber Security services partner, specialising in Identity and Access Management (IAM), Privileged Access Management (PAM), Cloud Engineering, and Cloud…”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 162 cloud infrastructure protection companies based in Australia

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Cloud infrastructure protection companies based in Australia at a glance

As of Sep 27, 2026
34.6%Verified-email coverage
10.7Average contacts per company
11-50Median size (employees)
25.3%Largest-city concentration · Sydney
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
76
11-50
64
51-200
18
201-500
2
501-1,000
1
1,001-5,000
1

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 162 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 cloud infrastructure protection 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 “cloud infrastructure protection 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 cloud infrastructure protection 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 cloud infrastructure protection 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, 602 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 27, 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 cloud infrastructure protection 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 cloud infrastructure protection companies are there based in Australia?

RevenueBase identified 162 cloud infrastructure protection 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 cloud infrastructure protection companies?

Sydney leads with 41 headquartered companies, followed by Melbourne (30) and Brisbane (9).

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 602 verified decision-maker contacts tracked across these 162 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 27, 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.