Company lists · Data refreshed September 2026

Top 25 Executive security consultants based in Australia

RevenueBase identified 157 executive security consultants headquartered in Australia as of September 2026 and tracks 1,375 professional contacts across them, including 320 with verified work emails. Sydney is the largest hub.

This list covers executive 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
157Companies
1,375Contacts tracked
320Verified emails
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The 25 largest executive security consultants based in Australia

Ranked by team size
Top 25 of 157 executive 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 executive 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 evidencePreston, AustraliaHQ checked Sep 28, 202610001+228 contacts →

Partial evidence

“We know how to offer the most effective security to our customers.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceAlexandria, AustraliaHQ checked Sep 28, 2026201-50087 contacts →

Partial evidence

“Established in 2001, ISEC is a leading provider of protective security, safety, risk management, and training services to the corporate, commercial and government sectors.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceSouth Melbourne, AustraliaHQ checked Sep 28, 20261,001-5,00082 contacts →

Partial evidence

“National Protective Services is a leading professional security company, specialising in the provision of quality and tailored protective services and products to ensure optimum…”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 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 28, 2026
5Partial evidenceSydney Olympic Park, AustraliaHQ checked Sep 28, 2026201-50048 contacts →

Partial evidence

“Reddawn provides industry leading, comprehensive Security and Risk Management solutions for both corporate and commercial.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial 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
7Indirect evidenceGold Coast, AustraliaHQ checked Sep 28, 202651-20034 contacts →

Indirect evidence

“Where Prestige Meets Protection.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 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 28, 2026
9Partial evidenceChipping Norton, AustraliaHQ checked Sep 28, 202651-20028 contacts →

Partial evidence

“Welcome to Oscar Security Group - Your Safety, Our Top Priority We pride ourselves on our people-centric approach, we set the standard for the customer experience by taking…”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceRobina, AustraliaHQ checked Sep 28, 202611-5026 contacts →

Indirect evidence

“Panoptic Solutions is trusted by some of the most influential organisations and individuals in the world to prepare crisis, protection and contingency plans; and operations for…”

Source: RevenueBase Database · checked Sep 28, 2026
11Strong evidenceDarwin, AustraliaHQ checked Sep 28, 202651-20017 contacts →

Strong evidence

“High Risk Security Group (Asia-Pacific)(“HRSG”), is a highly respected and professional safety and security consultancy company.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceSydney, AustraliaHQ checked Sep 28, 2026201-50015 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceWest Perth, AustraliaHQ checked Sep 28, 202651-20014 contacts →

Partial evidence

“Full suite of security services.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceSydney, AustraliaHQ checked Sep 28, 202611-5014 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidenceCanberra, AustraliaHQ checked Sep 28, 202611-5012 contacts →

Strong evidence

“Aegis9 is an Australian owned consultancy that specialises in providing tailored security solutions for both public and private sector clients, based on their specific needs.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 20261-1012 contacts →

Indirect evidence

“Workforce Resilience’s (WR) owner and Managing Director, Scott Harris, spent 26 years working in law enforcement before realising that he could do greater good for the community…”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceBondi Junction, AustraliaHQ checked Sep 28, 202611-5011 contacts →

Partial evidence

“At Proton Security, we provide our clients with specialised advice and solutions unique to their business needs and risk profile.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceCampbelltown, AustraliaHQ checked Sep 28, 202651-20010 contacts →

Partial evidence

“Jones XL Pty Ltd as a provider of professional security guards and safety risk management services is one of the most widely recognised providers in Australia.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceBelmore, AustraliaHQ checked Sep 28, 202611-508 contacts →

Indirect evidence

“Helex Pty.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 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 28, 2026
21Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 2026201-5008 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidencePerth, AustraliaHQ checked Sep 28, 202611-507 contacts →

Partial evidence

“Yira Yarkiny Security Services is a 100% First Nations-owned and operated security company based in Western Australia, proudly delivering culturally informed safety and protection…”

Source: RevenueBase Database · checked Sep 28, 2026
23Strong evidenceCanberra, AustraliaHQ checked Sep 28, 20261-107 contacts →

Strong evidence

“STSC delivers Security, Technology, and Strategy Consulting services to commercial, corporate, and executive customers; a field in which we have been operating for almost fifteen…”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceSydney, AustraliaHQ checked Sep 28, 20261-106 contacts →

Indirect evidence

“Red Cursor was built on more than 20 years of real-world cybersecurity experience, helping protect over 800 organisations across Australia and beyond.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceMortlake, AustraliaHQ checked Sep 28, 202611-506 contacts →

Partial evidence

“BNP Securities Pty Ltd has been providing security services for over 30 years.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 157 executive security consultants based in Australia

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Executive security consultants based in Australia at a glance

As of Sep 28, 2026
23.3%Verified-email coverage
8.8Average contacts per company
11-50Median size (employees)
19.7%Largest-city concentration · Sydney
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
74
11-50
41
51-200
26
201-500
7
501-1,000
3
1,001-5,000
4
10001+
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 157 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 executive 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 “executive 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 executive 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 executive 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, 320 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 executive 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 executive security consultants are there based in Australia?

RevenueBase identified 157 executive 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?

Securitas Australia, headquartered in Preston, tops this list with the largest team on record.

Which city has the most executive security consultants?

Sydney leads with 31 headquartered companies, followed by Melbourne (26) and Brisbane (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 320 verified decision-maker contacts tracked across these 157 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.