Company lists · Data refreshed September 2026

Top 24 Data center security design consultants based in Australia

RevenueBase identified 399 data center security design consultants headquartered in Australia as of September 2026 and tracks 2,609 professional contacts across them, including 1,088 with verified work emails. Melbourne is the largest hub.

This list covers data center security design 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
399Companies
2,609Contacts tracked
1,088Verified emails
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The 24 largest data center security design consultants based in Australia

Ranked by team size
Top 24 of 399 data center security design 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 design 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
1Indirect evidenceRydalmere, AustraliaHQ checked Sep 28, 2026501-1,000178 contacts →

Indirect evidence

“For more than 130 years, we have stood alongside our community, protecting homes, families, businesses, and communities.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceKingsgrove, AustraliaHQ checked Sep 28, 2026201-500101 contacts →

Partial evidence

“ARA Security delivers turnkey security solutions to a number of industries across Australia.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidencePerth, AustraliaHQ checked Sep 28, 202651-20067 contacts →

Partial evidence

“SEME Solutions have been one of Australia’s leading provider of security solutions for over 50 years, specialising in the integration of CCTV, Access Control, Intruder Detection…”

Source: RevenueBase Database · checked Sep 28, 2026
4Strong 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
5Partial evidenceWetherill Park, AustraliaHQ checked Sep 28, 202651-20054 contacts →

Partial evidence

“JD Security is an award-winning B2B systems integrator specialising in Security Systems, Video Surveillance, and Access Control.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 202651-20047 contacts →

Indirect 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 28, 2026
7Partial 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
8Partial 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
9Partial 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
10Indirect evidenceCremorne, AustraliaHQ checked Sep 28, 202651-20035 contacts →

Indirect evidence

“Good people solving important problems.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceBankstown, AustraliaHQ checked Sep 28, 202651-20034 contacts →

Partial evidence

“The Team at H3C Plus have been providing Security Solutions for 10 years and have over 50 years of combined expertise in the Electronic Security Industry.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidencePhillip, AustraliaHQ checked Sep 28, 202651-20033 contacts →

Partial evidence

“Security 1 was established as a separate entity in 2001 as the electronic and manpower section of the Newham group which has operated one of the nations leading Locksmith company…”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceNorth Melbourne, AustraliaHQ checked Sep 28, 202611-5029 contacts →

Indirect evidence

“UT Consulting are Australia’s leading technology consulting and advisory provider.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceOakleigh, AustraliaHQ checked Sep 28, 202611-5028 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
15Partial 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
16Indirect evidenceSydney, AustraliaHQ checked Sep 28, 2026201-50025 contacts →

Indirect evidence

“FreeCall 1800 GROUP 1.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceBelrose, AustraliaHQ checked Sep 28, 202611-5022 contacts →

Partial evidence

“Welcome to ISCS, the leading technology solution provider to the Australasian Asset Protection, Access Control and Security industries.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceCanning Vale, AustraliaHQ checked Sep 28, 202611-5022 contacts →

Partial evidence

“Total Security Systems is a West Australian owned company, operating for over 10 years.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceAdelaide, AustraliaHQ checked Sep 28, 202651-20021 contacts →

Partial evidence

“AMA Security is a provider of strategically tailored security solutions for commercial, business & industry, Government and Defence clients.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial 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
21Indirect evidenceParramatta Sydney, AustraliaHQ checked Sep 28, 202611-5019 contacts →

Indirect evidence

“Securoak is a Cybersecurity consulting firm with a primary focus in solving digital identity problems by providing industry rewarding solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial 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
23Strong 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
24Partial evidenceTullamarine, AustraliaHQ checked Sep 28, 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 28, 2026

Showing 24 of 399 data center security design consultants based in Australia

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Data center security design consultants based in Australia at a glance

As of Sep 28, 2026
41.7%Verified-email coverage
6.5Average contacts per company
1-10Median size (employees)
16.0%Largest-city concentration · Melbourne
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
241
11-50
115
51-200
32
201-500
6
501-1,000
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 399 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 design 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 design 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 design 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 design 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, 1,088 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 design 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 design consultants are there based in Australia?

RevenueBase identified 399 data center security design 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?

ADT Security Australia, headquartered in Rydalmere, tops this list with the largest team on record.

Which city has the most data center security design consultants?

Melbourne leads with 64 headquartered companies, followed by Sydney (58) and Brisbane (27).

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 1,088 verified decision-maker contacts tracked across these 399 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.