Company lists · Data refreshed November 2026

Top 18 Information security consultancy services based in Melbourne, Australia

RevenueBase identified 192 company matches for information security consultancy services associated with Melbourne, Australia as of November 2026 and tracks 2,879 professional contacts across them, including 1,238 with verified work emails. Across Australia, Sydney is the largest hub for this category (202 companies); Melbourne follows with 192.

This list covers company matches for information security consultancy services associated with Melbourne, 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 November 5, 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 Nov 5, 2026 How this list was built
192Companies
2,879Contacts tracked
1,238Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 18 largest information security consultancy services based in Melbourne, Australia

Ranked by team size
Top 18 of 192 company matches for information security consultancy services based in Melbourne, Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchMelbourne, AustraliaHQ recorded Nov 5, 202651-20075 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 · Nov 5, 2026 · View company records in RevenueBase
2Exact matchMelbourne, AustraliaHQ recorded Nov 5, 202651-20064 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 · Nov 5, 2026 · View company records in RevenueBase
3Exact matchMelbourne, AustraliaHQ recorded Nov 5, 202651-20055 contacts →

Exact match

“DIMIYA Tech is a Melbourne, Australia based- global Cybersecurity and IT services provider supporting organizations that require secure, scalable, and high-performance technology…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchMelbourne, AustraliaHQ recorded Nov 5, 202611-5049 contacts →

Exact match

“At Kodez, we empower organisations of all sizes to deliver secure, high-impact digital outcomes through a blend of consulting, advisory, delivery, and managed services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchMelbourne, AustraliaHQ recorded Nov 5, 202651-20041 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchMelbourne, AustraliaHQ recorded Nov 5, 202611-5030 contacts →

Exact match

“Borderless CS is Australia's leading Cybersecurity specialist, 100% Cyberseuirty focused, 100% Australian-based.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchMelbourne, AustraliaHQ recorded Nov 5, 202651-20019 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchMelbourne, AustraliaHQ recorded Nov 5, 202611-5017 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchMelbourne, AustraliaHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“GRC360 Pvt.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchMelbourne, AustraliaHQ recorded Nov 5, 202611-5016 contacts →

Exact match

“We help organisations get better at Security Operations and Cyber Threat Intelligence with specialised consulting, engineering, and managed security platforms.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchMelbourne, AustraliaHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“Welcome to techosity: Amplifying Your Technology Leadership At Techosity, we help you strategically stay ahead of the game.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchMelbourne, AustraliaHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchMelbourne, AustraliaHQ recorded Nov 5, 2026201-50011 contacts →

Exact match

“Tesserent provides enterprise-grade, tailored cybersecurity solutions to mid sized and enterprise level organisations across all industries and all levels of government in…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchMelbourne, AustraliaHQ recorded Nov 5, 20261-1011 contacts →

Exact match

“Cyber Range, SOC designing and implementation, risk and security assessment.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchMelbourne, AustraliaHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“SOLSTAS is a cyber security and technology consultancy helping organisations design, secure and govern their digital environments.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchMelbourne, AustraliaHQ recorded Nov 5, 202611-509 contacts →

Exact match

“As an Australian based cyber security partner, we work with enterprises to protect what matters most and stay ahead of evolving threats.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchMelbourne, AustraliaHQ recorded Nov 5, 20261-108 contacts →

Exact match

“At Trinity we are dedicated to providing our clients with the best possible customer experience while ensuring their safety and security in the digital world.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchMelbourne, AustraliaHQ recorded Nov 5, 20261-108 contacts →

Exact match

“Founded in 2021 as a digital transformation specialist and SaaS value-added reseller, Global Tech Partners has evolved to become a trusted provider of cybersecurity services and a…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 18 of 192 information security consultancy services based in Melbourne, Australia

See the full list, filter by size, metro and specialty, and access 1,238 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Information security consultancy services based in Melbourne, Australia at a glance

As of Nov 5, 2026
43.0%Verified-email coverage
15.0Average contacts per company
1-10Median size (employees)
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
122
11-50
48
51-200
17
201-500
3
1,001-5,000
1

Email recency for this list is measured across the whole Australia list rather than for Melbourne, so it is reported there. Company counts and contact totals on this page are exact for Melbourne, over 192 companies.

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 Melbourne, Australia whose business descriptions match “information security consultancy services” 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 1,238 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 November 5, 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 “information security consultancy services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many information security consultancy services are there based in Melbourne, Australia?

RevenueBase identified 192 company matches for information security consultancy services associated with Melbourne, Australia as of November 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?

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

Which city in Australia has the most information security consultancy services?

Sydney leads Australia with 202 company records, followed by Melbourne (192) and Brisbane (76).

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 1,238 professional contacts with verified work emails tracked across these 192 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 November 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 192 information security consultancy services 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 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.