Company lists · Data refreshed September 2026

Top 23 Data center security consultants based in Australia

RevenueBase identified 355 data center security consultants headquartered in Australia as of September 2026 and tracks 2,234 professional contacts across them, including 952 with verified work emails. Sydney is the largest hub.

This list covers data center security consultants 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
355Companies
2,234Contacts tracked
952Verified emails
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The 23 largest data center security consultants based in Australia

Ranked by team size
Top 23 of 355 data center security consultants 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 data center security consultants: 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
1Partial evidenceBella Vista, AustraliaHQ checked Sep 28, 202651-200170 contacts →

Partial evidence

“Ensuring your business is handling cyber security risks effectively has never been more important.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 202651-200123 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceMelbourne, AustraliaHQ checked Sep 28, 202651-20062 contacts →

Strong evidence

“Skillfield is a Melbourne-born Cyber Security, AI and big data solutions provider and professional services consultancy.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 2026501-1,00061 contacts →

Indirect evidence

“Welcome to Ampion.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceAdelaide, AustraliaHQ checked Sep 28, 202651-20042 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceSydney, AustraliaHQ checked Sep 28, 202611-5041 contacts →

Partial 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 28, 2026
7Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 202651-20037 contacts →

Partial evidence

“SECURITY AND TECHNOLOGY EXPERTS ENGINEERING FOR A BETTER WORLD.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceCremorne, AustraliaHQ checked Sep 28, 202651-20035 contacts →

Indirect evidence

“Good people solving important problems.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 28, 202611-5031 contacts →

Indirect evidence

“At Excite Cyber, we envision a world where businesses can fearlessly embrace technology and leverage the best cyber expertise for robust, outcome-focused solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceOakleigh, AustraliaHQ checked Sep 28, 202611-5028 contacts →

Indirect evidence

“OpusV has been operating in the infrastructure design and support space for over 20 years.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 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 28, 2026
12Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 202611-5025 contacts →

Partial evidence

“Fortian is a leading Australian company specialising in cyber security, privacy, and technology risk management.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceSydney, AustraliaHQ checked Sep 28, 202611-5025 contacts →

Partial evidence

“For most organisations in Australia, a data breach can be more than a PR disaster, it could be the final chapter.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceSydney, AustraliaHQ checked Sep 28, 202611-5024 contacts →

Partial evidence

“VECTEC is an Australian technology consultancy, integrator and managed service partner with operations in Sydney, Melbourne & Brisbane.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceCanberra, AustraliaHQ checked Sep 28, 20261-1020 contacts →

Partial evidence

“Cyconsol is an Australian based professional service provider specialising in the delivery of cyber security and IT related business consulting and training services.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceSouth Melbourne, AustraliaHQ checked Sep 28, 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 28, 2026
17Partial evidenceSydney, AustraliaHQ checked Sep 28, 20261-1019 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 202611-5018 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
19Strong evidenceSydney Cbd, AustraliaHQ checked Sep 28, 202611-5017 contacts →

Strong evidence

“Security Centric is a boutique specialist information security consulting and services organisation.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceAdelaide, AustraliaHQ checked Sep 28, 202611-5016 contacts →

Partial evidence

“We are an award-winning boutique provider of Cyber Security and Risk Management advisory and consulting services.”

Source: RevenueBase Database · checked Sep 28, 2026
21Strong evidenceBraddon, AustraliaHQ checked Sep 28, 202651-20016 contacts →

Strong evidence

“Viden is a leading Australian cyber security consultancy and cyber physical systems and digital forensics testing laboratory.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 202651-20015 contacts →

Indirect evidence

“Morfit Group Consulting is a pure IT Consulting and Professional Services organisation.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceSydney, AustraliaHQ checked Sep 28, 20261-1014 contacts →

Partial evidence

“Our mission is to provide organisations with a comprehensive, world class range of customised information security services and advice which will enable them to secure and protect…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 23 of 355 data center security consultants based in Australia

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Data center security consultants based in Australia at a glance

As of Sep 28, 2026
42.6%Verified-email coverage
6.3Average contacts per company
1-10Median size (employees)
21.7%Largest-city concentration · Sydney
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
246
11-50
84
51-200
21
201-500
2
501-1,000
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 355 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 data center security consultants, 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 “data center security consultants”. 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 data center security consultants), 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 data center security consultants, 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, 952 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 data center security consultants, 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 data center security consultants are there based in Australia?

RevenueBase identified 355 data center security consultants 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?

Risk Associates - Emea & Asia, headquartered in Bella Vista, tops this list with the largest team on record.

Which city has the most data center security consultants?

Sydney leads with 77 headquartered companies, followed by Melbourne (76) and Brisbane (23).

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 952 verified decision-maker contacts tracked across these 355 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.