Company lists · Data refreshed September 2026

Top 25 Corporate security consultants based in Melbourne, Australia

RevenueBase identified 72 corporate security consultants headquartered in Melbourne, Australia as of September 2026 and tracks 447 professional contacts across them, including 147 with verified work emails and 24 with mobile numbers. Melbourne is the largest hub.

This list covers corporate security consultants headquartered in Melbourne, 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 9, 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 9, 2026 86% judged on-target in blind review
72Companies
447Contacts tracked
147Verified emails
24Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest corporate security consultants based in Melbourne, Australia

Ranked by team size
Top 25 of 72 corporate security consultants based in Melbourne, Australia, ranked by team size, largest first. Data refreshed Sep 9, 2026. RevenueBase Smart Search rates how each company's information relates to corporate 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 evidenceMelbourne, AustraliaHQ checked Sep 9, 2026201-50071 contacts →

Partial evidence

“ABOUT US Nexar Group foundations are built on driving change and evolution to not only the security industry, but for all of our services.”

Source: RevenueBase Database · checked Sep 9, 2026
2Partial evidenceMelbourne, AustraliaHQ checked Sep 9, 2026501-1,00059 contacts →

Partial evidence

“Guarding Solutions | Armed Guards | 24/7 Grade A1 Monitoring | Mobile Patrols | Electronics | Advisory EXEC Security is an Australian owned, national company that specialises in…”

Source: RevenueBase Database · checked Sep 9, 2026
3Strong evidenceMelbourne, AustraliaHQ checked Sep 9, 202651-20052 contacts →

Strong evidence

“SCG specialises in providing independent security and communications engineering, and security threat and risk consultancy services, to clients operating in challenging security…”

Source: RevenueBase Database · checked Sep 9, 2026
4Partial evidenceMelbourne, AustraliaHQ checked Sep 9, 202651-20037 contacts →

Partial evidence

SECURITY AND TECHNOLOGY EXPERTS ENGINEERING FOR A BETTER WORLD.”

Source: RevenueBase Database · checked Sep 9, 2026
5Partial evidenceMelbourne, AustraliaHQ checked Sep 9, 2026201-50029 contacts →

Partial evidence

“The Security Hub delivers a complete packaged security solution and a risk mitigation program to its clients.”

Source: RevenueBase Database · checked Sep 9, 2026
6Indirect evidenceMelbourne, AustraliaHQ checked Sep 9, 202651-20015 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 9, 2026
7Partial evidenceMelbourne, AustraliaHQ checked Sep 9, 202611-5011 contacts →

Partial evidence

“Information security and technology risk management consulting - at CyberRisk we design, implement and operate information security programs to allow you to reduce and manage your…”

Source: RevenueBase Database · checked Sep 9, 2026
8Partial evidenceMelbourne, AustraliaHQ checked Sep 9, 202651-2008 contacts →

Partial evidence

“Black Tie Security is a highly regarded premier boutique Australian Security Company with a reputation for professionalism and going above and beyond expectations.”

Source: RevenueBase Database · checked Sep 9, 2026
9Partial evidenceMelbourne, AustraliaHQ checked Sep 9, 2026201-5008 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 9, 2026
10Partial evidenceMelbourne, AustraliaHQ checked Sep 9, 202611-505 contacts →

Partial evidence

“Secure computing and digital security transformation.”

Source: RevenueBase Database · checked Sep 9, 2026
11Partial evidenceMelbourne, AustraliaHQ checked Sep 9, 202611-505 contacts →

Partial evidence

“With a singular focus on "Information Security", Trusted Impact prides itself on delivering demonstrable business outcomes by applying an independent perspective and by leveraging…”

Source: RevenueBase Database · checked Sep 9, 2026
12Partial evidenceMelbourne, AustraliaHQ checked Sep 9, 202611-505 contacts →

Partial evidence

“Here at IDS Security, we’re driven by one simple goal, to totally delight our clients by keeping their businesses safe from the ever-increasing threats they face to their…”

Source: RevenueBase Database · checked Sep 9, 2026
13Partial evidenceMelbourne, AustraliaHQ checked Sep 9, 20261-105 contacts →

Partial evidence

“We're a close-knit team of passionate and compassionate security professionals who genuinely love helping others.”

Source: RevenueBase Database · checked Sep 9, 2026
14Partial evidenceMelbourne, AustraliaHQ checked Sep 9, 20261-103 contacts →

Partial evidence

“The Security Collective is a coaching and consulting business providing information security related services for clients across all industries; sourcing, coaching and supporting…”

Source: RevenueBase Database · checked Sep 9, 2026
15Partial evidenceMelbourne, AustraliaHQ checked Sep 9, 202651-2003 contacts →

Partial evidence

“A Team Security Group is a proudly Australian-owned and operated security services provider dedicated to safeguarding our clients' assets, personnel, and reputation.”

Source: RevenueBase Database · checked Sep 9, 2026
16Partial evidenceMelbourne, AustraliaHQ checked Sep 9, 202611-503 contacts →

Partial evidence

Security is not an exact science.”

Source: RevenueBase Database · checked Sep 9, 2026
17Indirect evidenceMelbourne, AustraliaHQ checked Sep 9, 20261-102 contacts →

Indirect evidence

“A company that specialises in providing safety training and consulting services for emergency management.”

Source: RevenueBase Database · checked Sep 9, 2026
18Partial evidenceMelbourne, AustraliaHQ checked Sep 9, 202651-2001 contacts →

Partial evidence

“Proudly Australian-owned, InTec1 is a leading provider of professional security consulting services to the government, commercial and critical infrastructure sectors.”

Source: RevenueBase Database · checked Sep 9, 2026
19Indirect evidenceMelbourne, AustraliaHQ checked Sep 9, 202611-501 contacts →

Indirect evidence

“Global Sentynel is a consulting company that commenced operations in June 2023 in Australia, the United States, and Mexico.”

Source: RevenueBase Database · checked Sep 9, 2026
20Strong evidenceMelbourne, AustraliaHQ checked Sep 9, 20261-101 contacts →

Strong evidence

“The Find Group is a corporate investigations and security consultancy business, servicing the needs of both corporate and private clients.”

Source: RevenueBase Database · checked Sep 9, 2026
21Partial evidenceMelbourne, AustraliaHQ checked Sep 9, 20261-101 contacts →

Partial evidence

“Scolyer-Gray Consulting Services is an independent cyber & information security consulting service provider.”

Source: RevenueBase Database · checked Sep 9, 2026
22Partial evidenceMelbourne, AustraliaHQ checked Sep 9, 20261-101 contacts →

Partial evidence

“About Procyber An independent consulting company formed by a passionate information security professional.”

Source: RevenueBase Database · checked Sep 9, 2026
23Strong evidenceMelbourne, AustraliaHQ checked Sep 9, 20261-101 contacts →

Strong evidence

“Blueprint is an information security consultancy based in Melbourne, Australia.”

Source: RevenueBase Database · checked Sep 9, 2026
24Indirect evidenceMelbourne, AustraliaHQ checked Sep 9, 20261-101 contacts →

Indirect evidence

“At 9th Mind Advisory, we're committed to empowering businesses to discover, assess, mitigate, and manage cyber and compliance risks in today's rapidly evolving digital landscape.”

Source: RevenueBase Database · checked Sep 9, 2026
25Partial evidenceMelbourne, AustraliaHQ checked Sep 9, 20261-101 contacts →

Partial evidence

“Vanguard Risk Australia is a market leading security organisation, specialising in managing client security and emergency management needs.”

Source: RevenueBase Database · checked Sep 9, 2026

Showing 25 of 72 corporate security consultants based in Melbourne, Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 147 reachable decision-makers.

Free signup · no credit card

View the full list →

Corporate security consultants based in Melbourne, Australia at a glance

As of Sep 9, 2026
32.9%Verified-email coverage
5.4%Mobile-number coverage
6.2Average contacts per company
1-10Median size (employees)
66.7%Largest-city concentration · Melbourne
Sep 9, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
15
51-200
13
201-500
4
501-1,000
1
1,001-5,000
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 12.0d

Company record updated

Median 76.0d

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 corporate 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 Melbourne, Australia whose own description of what they do matches “corporate 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 corporate 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 corporate security consultants, and records with no verified work email. Companies headquartered outside Melbourne 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, 147 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 9, 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.

Corporate security consultants by metro in Australia

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 corporate 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 corporate security consultants are there based in Melbourne, Australia?

RevenueBase identified 72 corporate security consultants headquartered in Melbourne, 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?

Nexar Group Security Services I Cleaning Services Risk Services I Training Services, headquartered in Melbourne, tops this list with the largest team on record.

Which city has the most corporate security consultants?

Melbourne leads with 48 headquartered companies, followed by Sydney (44) and Perth (13).

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 147 verified decision-maker contacts tracked across these 72 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 9, 2026.

Ready to reach these companies? Verified emails and direct dials for all 72 corporate security consultants based in Melbourne, Australia. Start with a free account, no credit card.

Download this list →

Related lists

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.