Company lists · Data refreshed November 2026

Top 25 SaaS security service providers based in Australia

RevenueBase identified 60 company matches for SaaS security service providers associated with Australia as of November 2026 and tracks 349 professional contacts across them, including 130 with verified work emails. Melbourne is the largest hub.

This list covers company matches for SaaS security service providers 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 November 5, 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 Nov 5, 2026 How this list was built
60Companies
349Contacts tracked
130Verified emails
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The 25 largest SaaS security service providers based in Australia

Ranked by team size
Top 25 of 60 company matches for SaaS security service providers based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchAdelaide, AustraliaHQ recorded Nov 5, 202651-20041 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchSydney, AustraliaHQ recorded Nov 5, 202611-5040 contacts →

Exact match

“Simplify Cloud Security.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchCremorne, AustraliaHQ recorded Nov 5, 202651-20036 contacts →

Exact match

“Good people solving important problems.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchSydney, AustraliaHQ recorded Nov 5, 202651-20031 contacts →

Exact match

“Delivering the next generation of managed cyber security, together.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchMelbourne, AustraliaHQ recorded Nov 5, 202611-5017 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchTullamarine, AustraliaHQ recorded Nov 5, 202611-5016 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchSydney, AustraliaHQ recorded Nov 5, 202611-5016 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchSydney, AustraliaHQ recorded Nov 5, 20261-108 contacts →

Exact match

“Restack was founded to help our clients better leverage the power of SaaS in their organisations.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchSydney, AustraliaHQ recorded Nov 5, 202611-507 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 · Nov 5, 2026 · View company records in RevenueBase
10Exact matchMelbourne, AustraliaHQ recorded Nov 5, 2026201-5007 contacts →

Exact match

“Welcome to VCPG Security – where your safety is our top priority.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchDocklands, AustraliaHQ recorded Nov 5, 202611-506 contacts →

Exact match

“We understand the importance of protecting your data and systems from ever-evolving threats.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchRosehill, AustraliaHQ recorded Nov 5, 20261-104 contacts →

Exact match

“QROM is an elite boutique team with decades of experience in Cyber -Security and a Managed Security Services Provider.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchPort Melbourne, AustraliaHQ recorded Nov 5, 202611-504 contacts →

Exact match

“eSecure was founded in 1993 and is a specialist provider of the full range of Information Security and Risk Management services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchMelbourne, AustraliaHQ recorded Nov 5, 202611-503 contacts →

Exact match

“Changing the way you do cyber security so you can grow your business.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchMelbourne, AustraliaHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Magnitude 8 works alongside our clients to deliver secure Information Technology solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchSydney, AustraliaHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Aurian is a leading provider of information security services in Australia.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchMelbourne, AustraliaHQ recorded Nov 5, 202651-2002 contacts →

Exact match

“Pure Security is part of the Tesserent group, and is rebranding as Tesserent - Australia's largest ASX listed cybersecurity company (ASX:TNT).”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchGeebung, AustraliaHQ recorded Nov 5, 202651-2002 contacts →

Exact match

“With solid backgrounds in corporate systems, protection and security, the leaders at Tech Cover have put together a team of quality professionals with the customer service edge…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchNorth Sydney, AustraliaHQ recorded Nov 5, 202611-502 contacts →

Exact match

“PROTECT YOUR BUSINESS WITH THE LEADERS IN SECURITY SOLUTIONS.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchPerth, AustraliaHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Outplat Security is a Perth-based Compliance Management as a Service (CMaaS) practice helping WA organisations meet regulatory and supply‑chain obligations.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchMelbourne, AustraliaHQ recorded Nov 5, 20261-102 contacts →

Exact match

“CoreSight exist to help our prospective and existing clients through sourcing, selling and supporting effective technology in the information security space.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchBrisbane City, AustraliaHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Radiant Security is an Australian based firm focused on modern security practices primarily within the application security, cloud and infrastructure space.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchAlexandria, AustraliaHQ recorded Nov 5, 20261-102 contacts →

Exact match

“With nearly 20 years of security industry experience, Black Box Security provides customised security solutions to an array of businesses from various industries across Sydney…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchSydney, AustraliaHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Welcome to Imperium Cyber Security.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchSunshine Coast, AustraliaHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Cintelis is an evidence-led business improvement firm based in Brisbane, Australia.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 60 SaaS security service providers based in Australia

See the full list, filter by size, metro and specialty, and access 130 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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SaaS security service providers based in Australia at a glance

As of Nov 5, 2026
37.2%Verified-email coverage
5.8Average contacts per company
1-10Median size (employees)
25.0%Largest-city concentration · Melbourne
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
20
51-200
6
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 60 companies.

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 “SaaS security service providers” 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 130 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 November 5, 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 “SaaS security service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many SaaS security service providers are there based in Australia?

RevenueBase identified 60 company matches for SaaS security service providers associated with Australia as of November 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?

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

Which city has the most SaaS security service providers?

Melbourne leads with 15 company records, followed by Sydney (15) and North Sydney (3).

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 130 professional contacts with verified work emails tracked across these 60 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 November 5, 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.