Company lists · Data refreshed September 2026

Top 25 Intelligence and security consultants based in Australia

RevenueBase identified 373 company matches for intelligence and security consultants associated with Australia as of September 2026 and tracks 2,921 professional contacts across them, including 996 with verified work emails and 152 with mobile numbers. Melbourne is the largest hub.

This list covers company matches for intelligence and security consultants 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 4, 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 4, 2026 How this list was built
373Companies
2,921Contacts tracked
996Verified emails
152Mobile numbers
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The 25 largest intelligence and security consultants based in Australia

Ranked by team size
Top 25 of 373 company matches for intelligence and security consultants based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 4, 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 matchCoburg, AustraliaHQ recorded Sep 4, 2026201-500349 contacts →

Exact match

“We are an Australian-owned, full-service ICT Solutions and Cyber Security provider with a locally based team of over 450 passionate Aussies.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
2Exact matchWest Ryde, AustraliaHQ recorded Sep 4, 202651-200129 contacts →

Exact match

“We are Sapio.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
3Exact matchBrisbane Airport, AustraliaHQ recorded Sep 4, 2026201-500122 contacts →

Exact match

“Optic Security Group is a leading provider of converged security risk management solutions serving the needs of corporate, enterprise, and government clients across Australia and…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
4Exact matchMelbourne, AustraliaHQ recorded Sep 4, 202651-20061 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
5Exact matchCarlton, AustraliaHQ recorded Sep 4, 202651-20060 contacts →

Exact match

“For decades, LKA Group has provided the highest level of service to all clients, from small business to multinational corporations and governments.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
6Exact matchMelbourne, AustraliaHQ recorded Sep 4, 202651-20056 contacts →

Exact match

“ctrl:cyber is an Australian owned and operated cybersecurity partner delivering tailored end-to-end solutions for industry-leading organisations.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
7Exact matchMelbourne, AustraliaHQ recorded Sep 4, 202651-20050 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
8Exact matchAdelaide, AustraliaHQ recorded Sep 4, 202651-20042 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
9Exact matchNorwest, AustraliaHQ recorded Sep 4, 202651-20041 contacts →

Exact match

“Barringtons delivers customised business solutions guided by our philosophy: Best People.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
10Exact matchSouth Melbourne, AustraliaHQ recorded Sep 4, 2026n/a38 contacts →

Exact match

“Detective Services (DS) owned & operated by e Mark Grover in Melbourne, one of Australia's most sought after successful private investigators, having worked in the investigation &…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
11Exact matchWest Melbourne, AustraliaHQ recorded Sep 4, 202611-5037 contacts →

Exact match

“Tectonica Australia is a leading systems integrator focused on providing Defence, Defence Industry, Government and Law Enforcement with cutting edge technology to meet the…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
12Exact matchCanberra, AustraliaHQ recorded Sep 4, 202651-20035 contacts →

Exact match

“Noetic challenges clients to think differently and adopt new approaches to find solutions.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
13Exact matchCanberra, AustraliaHQ recorded Sep 4, 202651-20029 contacts →

Exact match

“The Cyber Capability team has extensive experience with many of our principal consultants having worked at senior levels in Federal and State governments and the commercial…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
14Exact matchMelbourne, AustraliaHQ recorded Sep 4, 2026201-50029 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
15Exact matchBowen Hills, AustraliaHQ recorded Sep 4, 202651-20029 contacts →

Exact match

“ANSIC is an Australian-based security, investigation & risk management firm, with recognised global capabilities and affiliates.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
16Exact matchSydney, AustraliaHQ recorded Sep 4, 202611-5025 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
17Exact matchMelbourne, AustraliaHQ recorded Sep 4, 202611-5025 contacts →

Exact match

“About Us - Australia’s leading cybersecurity specialist, delivering comprehensive protection by Australian-based consultants only-no offshore teams- 100% cybersecurity-focused…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
18Exact matchSydney, AustraliaHQ recorded Sep 4, 2026201-50025 contacts →

Exact match

“FreeCall 1800 GROUP 1.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
19Exact matchPerth, AustraliaHQ recorded Sep 4, 202611-5023 contacts →

Exact match

“Vescient delivers successful, secure, sustainable, and tailored solutions to our clients.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
20Exact matchCanberra, AustraliaHQ recorded Sep 4, 202611-5021 contacts →

Exact match

“A strategy, intelligence and creative communications consulting firm, OCRT works with government and industry partners to design, develop and deliver scalable solutions.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
21Exact matchCanberra, AustraliaHQ recorded Sep 4, 202611-5021 contacts →

Exact match

“Vertical Scope Group (VSG) are a security cleared specialist, providing end-to-end ICT consultancy and recruitment services to federal government departments and corporate clients.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
22Exact matchMelbourne, AustraliaHQ recorded Sep 4, 202651-20021 contacts →

Exact match

“Towers Group Pty Ltd is an Australian-owned, Melbourne-based professional services company established in 2013.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
23Exact matchSydney, AustraliaHQ recorded Sep 4, 202611-5021 contacts →

Exact match

“Headquartered in Australia, Lote Consulting is a specialist engineering consultancy committed to delivering innovative, integrated, and performance-driven solutions in Fire…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
24Exact matchCanberra, AustraliaHQ recorded Sep 4, 202611-5021 contacts →

Exact match

“Condor (by Distillery Software) is a specialised enterprise-grade investigation and intelligence management solution for government agencies and the private sector in Australia…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
25Exact matchCanberra, AustraliaHQ recorded Sep 4, 20261-1020 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase

Showing 25 of 373 intelligence and security consultants based in Australia

See the full list, filter by size, metro and specialty, and access 996 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Intelligence and security consultants based in Australia at a glance

As of Sep 4, 2026
34.1%Verified-email coverage
5.2%Mobile-number coverage
7.8Average contacts per company
1-10Median size (employees)
16.6%Largest-city concentration · Melbourne
Sep 4, 2026Page data refreshed

Companies by employee count

1-10
246
11-50
82
51-200
30
201-500
7
501-1,000
2
1,001-5,000
2
10001+
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 “intelligence and security consultants” 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 996 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 4, 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 “intelligence and security consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many intelligence and security consultants are there based in Australia?

RevenueBase identified 373 company matches for intelligence and security consultants 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?

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

Which city has the most intelligence and security consultants?

Melbourne leads with 62 company records, followed by Sydney (57) and Canberra (48).

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 996 professional contacts with verified work emails tracked across these 373 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 4, 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.