Company lists · Data refreshed September 2026

Top 25 Cpa firm cybersecurity services based in Australia

RevenueBase identified 97 company matches for cpa firm cybersecurity services associated with Australia as of September 2026 and tracks 257 professional contacts across them, including 75 with verified work emails. Melbourne is the largest hub.

This list covers company matches for cpa firm cybersecurity services 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 September 27, 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 Sep 27, 2026 How this list was built
97Companies
257Contacts tracked
75Verified emails
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The 25 largest cpa firm cybersecurity services based in Australia

Ranked by team size
Top 25 of 97 company matches for cpa firm cybersecurity services based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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 matchSydney, AustraliaHQ recorded Sep 27, 20261-1019 contacts →

Exact match

“Razilio is a Sydney, Australia-based boutique cybersecurity consultancy that simplifies the management of cyber risk for businesses of all sizes.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchSydney, AustraliaHQ recorded Sep 27, 202611-509 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 · Sep 27, 2026 · View company records in RevenueBase
3Exact matchCentral Queensland, AustraliaHQ recorded Sep 27, 20261-109 contacts →

Exact match

“Overview: Cyber Ethos is a leading cybersecurity business based in Queensland, Australia, equipping businesses with unrivalled cybersecurity solutions.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchAustraliaHQ recorded Sep 27, 202651-2009 contacts →

Exact match

“north is about helping clients tailor their cyber security to the challenges that are specific to their business.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchSunshine Coast, AustraliaHQ recorded Sep 27, 20261-108 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchSouthbank, AustraliaHQ recorded Sep 27, 202611-507 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchSydney, AustraliaHQ recorded Sep 27, 202611-506 contacts →

Exact match

“Vertex Cyber Security provides an extensive Cyber Security capability of Technology and Security Services for organisations across Sydney.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchSunshine Coast, AustraliaHQ recorded Sep 27, 20261-105 contacts →

Exact match

“A fresh approach to Cyber Security that enhances your business position and data protection.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchNarre Warren, AustraliaHQ recorded Sep 27, 20261-105 contacts →

Exact match

“Virtual IT Managed Services is a leading Provider in Cybersecurity and Managed IT Services for Accountants, Lawyers and other Professional Services.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchMelbourne, AustraliaHQ recorded Sep 27, 20261-105 contacts →

Exact match

“Paul Carrazzo CPA provides high net worth individuals and small business owners with high quality accounting and tax advisory services.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchAdelaide, AustraliaHQ recorded Sep 27, 202611-505 contacts →

Exact match

“Most AI projects in manufacturing fail.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchSydney, AustraliaHQ recorded Sep 27, 20261-105 contacts →

Exact match

“Fort1: Comprehensive Cybersecurity Services based in Australia.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchMelbourne, AustraliaHQ recorded Sep 27, 20261-105 contacts →

Exact match

“At Trinity we are dedicated to providing our clients with the best possible customer experience while ensuring their safety and security in the digital world.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchAdelaide, AustraliaHQ recorded Sep 27, 20261-103 contacts →

Exact match

“Australian Cyber Defence - Managed cyber security, IT Support, Consulting and Assessments.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchMelbourne, AustraliaHQ recorded Sep 27, 20261-103 contacts →

Exact match

“Sicarius is an Australian cybersecurity firm offering three services: Beacon, a continuous security posture monitoring platform for Australian AFFORDABILITY TAILORED FOR SMALL…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchBendigo, AustraliaHQ recorded Sep 27, 20261-103 contacts →

Exact match

“It's time to spice up your accounting life.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchSydney, AustraliaHQ recorded Sep 27, 20261-103 contacts →

Exact match

“We give businesses the cybersecurity guidance they need in a flexible, cost-effective way.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchBrisbane, AustraliaHQ recorded Sep 27, 20261-102 contacts →

Exact match

“We are Coppe; a team of dedicated security and technology experts.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchDubbo, AustraliaHQ recorded Sep 27, 20261-102 contacts →

Exact match

“Real Estate Consulting”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchSydney, AustraliaHQ recorded Sep 27, 20261-102 contacts →

Exact match

“Imagine knowing your business, staff, and customers could be under threat.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchSydney, AustraliaHQ recorded Sep 27, 20261-102 contacts →

Exact match

“Our mission is equip people to achieve superiority in defending their valuable assets and information against cyber threats by providing Cyber security testing, consulting…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchOakleigh South, AustraliaHQ recorded Sep 27, 20261-102 contacts →

Exact match

“Offering cybersecurity consulting and advisory services to help secure your organisation.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchMelbourne, AustraliaHQ recorded Sep 27, 20261-102 contacts →

Exact match

“WALK Professionals is a CPA practice.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchMelbourne, AustraliaHQ recorded Sep 27, 20261-102 contacts →

Exact match

“Products and services”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchBrighton, AustraliaHQ recorded Sep 27, 202611-501 contacts →

Exact match

“Five Eyes Cyber provides a full and complete cyber security audit and analysis of current business structures and then provides the steps and architecture to protect their…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 97 cpa firm cybersecurity services based in Australia

See the full list, filter by size, metro and specialty, and access 75 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cpa firm cybersecurity services based in Australia at a glance

As of Sep 27, 2026
29.2%Verified-email coverage
2.6Average contacts per company
1-10Median size (employees)
22.7%Largest-city concentration · Melbourne
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
77
11-50
17
51-200
2
201-500
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 97 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 “cpa firm cybersecurity services” 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 75 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 September 27, 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 “cpa firm cybersecurity services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cpa firm cybersecurity services are there based in Australia?

RevenueBase identified 97 company matches for cpa firm cybersecurity services associated with Australia as of September 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?

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

Which city has the most cpa firm cybersecurity services?

Melbourne leads with 22 company records, followed by Sydney (21) and Brisbane (10).

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 75 professional contacts with verified work emails tracked across these 97 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 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 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.