Company lists · Data verified August 2026

Top 25 Cloud threat detection companies based in Australia

Name: Cloud threat detection companies based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 88 companies tracked

There are 88 cloud threat detection companies headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 1,025 professional contacts across them, including 343 with verified work emails and 115 with mobile numbers. Sydney is the largest hub.

This list covers cloud threat detection companies headquartered in Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

88Companies

1,025Contacts tracked

343Verified emails

115Mobile numbers

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The 25 largest cloud threat detection companies based in Australia

Ranked by team size

Top 25 of 88 cloud threat detection companies based in Australia, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Webroot	Chatswood	501-1,000	199	75
2	Aucyber	Fortitude Valley	51-200	105	5
3	Secutec	Sydney	51-200	102	37
4	Northbridge Systems	St Leonards	51-200	70	27
5	Entersoft Security	Brisbane	51-200	63	20
6	Plerion	Sydney	11-50	38	18
7	Astralas	Cremorne	51-200	35	20
8	Cyberxcel	Brisbane	n/a	33	1
9	Cybernara	Adelaide	11-50	29	5
10	Datcom Cloud	North Geelong	11-50	26	12
11	Falco Technology Solutions	Adelaide	11-50	20	13
12	CBR Cyber A Brennan Company	Forrest	11-50	19	19
13	Zynet PTY LTD	Tullamarine	11-50	17	9
14	Sinevis	n/a	11-50	17	6
15	Cosive	Melbourne	11-50	14	8
16	Cleared	Canberra	11-50	11	9
17	Aera Cloud And Security Group	Alexandria	51-200	11	1
18	Zirilio	Melbourne	11-50	10	6
19	Cyber Audit Team	South East Queensland	11-50	10	5
20	Cyberhub Group	Sydney	11-50	9	3
21	Haylix	Melbourne	11-50	8	6
22	Iqbox PTY LTD	Sydney	11-50	7	1
23	Cyberpulse	Sydney	11-50	6	5
24	D2unet PTY LTD	Sydney	1-10	6	2
25	Mailguard 365 A Globalguard Product	Melbourne	51-200	6	1

Showing 25 of 88 cloud threat detection companies based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 343 reachable decision-makers.

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Cloud threat detection companies based in Australia at a glance

As of Aug 28, 2026

11-50Median size (employees)

SydneyLargest hub · 23 HQs

115Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Cloud threat detection companies by metro

Metro	Companies
Cloud threat detection companies in Sydney	23
Cloud threat detection companies in Melbourne	15
Cloud threat detection companies in Brisbane	5
Cloud threat detection companies in Canberra	4
Cloud threat detection companies in Perth	4
Cloud threat detection companies in Adelaide	3
Cloud threat detection companies in Chatswood	2
Cloud threat detection companies in Cremorne	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “cloud threat detection companies”, with match quality audited by blind human judging, and headquartered in Australia.
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: Contact records re-verify on a rolling cadence; 3 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many cloud threat detection companies are there based in Australia?

There are 88 cloud threat detection companies headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

Webroot, headquartered in Chatswood, tops this list with the largest team on record.

Which city has the most cloud threat detection companies?

Sydney leads with 23 headquartered companies, followed by Melbourne (15) and Brisbane (5).

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 343 verified decision-maker contacts tracked across these 88 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.