Company lists · Data verified August 2026

Top 20 Cloud incident response companies based in Australia

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 32 companies tracked

There are 32 cloud incident response companies headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 583 professional contacts across them, including 193 with verified work emails and 49 with mobile numbers. Sydney is the largest hub.

This list covers cloud incident response 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.

32Companies

583Contacts tracked

193Verified emails

49Mobile numbers

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The 20 largest cloud incident response companies based in Australia

Ranked by team size

Top 20 of 32 cloud incident response 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	RED Sift	Surry Hills	51-200	109	55
2	Aucyber	Fortitude Valley	51-200	105	5
3	Secutec	Sydney	51-200	102	37
4	Emerging IT	Mulgrave	51-200	45	27
5	Dynamiq	Box Hill	51-200	36	9
6	Astralas	Cremorne	51-200	35	20
7	Terraeagle	Strathfield	11-50	34	3
8	Global Storage	n/a	11-50	31	2
9	Retrospect Labs	Melbourne	11-50	17	10
10	Solis Security Australia	Bundall	11-50	8	6
11	Haylix	Melbourne	11-50	8	6
12	Virtual Machine Technology Vmtech	Sydney	51-200	6	1
13	Commandpost	North Sydney	1-10	4	3
14	Cyberdna	Melbourne	1-10	4	1
15	Sapien Cyber	Joondalup	11-50	3	2
16	Aucloud	Fyshwick	51-200	2	2
17	Quantumstrike	Sydney	201-500	1	1
18	Resolvio	Sydney	1-10	1	1
19	Syconic Cyber	Canberra	1-10	1	1
20	Siegebrake	Melbourne	1-10	1	1

Showing 20 of 32 cloud incident response companies based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 193 reachable decision-makers.

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Cloud incident response companies based in Australia at a glance

As of Aug 28, 2026

11-50Median size (employees)

SydneyLargest hub · 9 HQs

49Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Cloud incident response companies by metro

Metro	Companies
Cloud incident response companies in Sydney	9
Cloud incident response companies in Melbourne	6
Cloud incident response companies in North Sydney	2
Cloud incident response companies in Fortitude Valley	1
Cloud incident response companies in Brunswick Heads	1
Cloud incident response companies in Fyshwick	1
Cloud incident response companies in Joondalup	1

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 incident response 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; 0 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 incident response companies are there based in Australia?

There are 32 cloud incident response companies headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

RED Sift, headquartered in Surry Hills, tops this list with the largest team on record.

Which city has the most cloud incident response companies?

Sydney leads with 9 headquartered companies, followed by Melbourne (6) and North Sydney (2).

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 193 verified decision-maker contacts tracked across these 32 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.