Company lists · Data verified August 2026

Top 25 Data center security software companies based in Australia

Name: Data center security software companies based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 319 companies tracked

There are 319 data center security software companies headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 4,052 professional contacts across them, including 1,539 with verified work emails and 239 with mobile numbers. Melbourne is the largest hub.

This list covers data center security software 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.

319Companies

4,052Contacts tracked

1,539Verified emails

239Mobile numbers

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The 25 largest data center security software companies based in Australia

Ranked by team size

Top 25 of 319 data center security software 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	PT Itsec Asia TBK	Melbourne	201-500	387	67
2	Webroot	Chatswood	501-1,000	199	75
3	ADT Security Australia	Rydalmere	501-1,000	179	37
4	Ideagen Workforce Safety	Sydney	51-200	125	77
5	Triskele Labs	Melbourne	51-200	123	89
6	Optic Security Group	Broome	201-500	122	92
7	Infotrust	Sydney	201-500	122	81
8	RED Sift	Surry Hills	51-200	109	55
9	ARA Security	Wangara	201-500	105	69
10	Secutec	Sydney	51-200	102	37
11	Northbridge Systems	St Leonards	51-200	70	27
12	RED Piranha	Melbourne	51-200	58	41
13	Inner Range Australia & NEW Zealand	Melbourne	51-200	54	38
14	Deploypartners	North Sydney	51-200	51	24
15	Wipro Shelde	Melbourne	51-200	50	15
16	Emerging IT	Mulgrave	51-200	45	27
17	Sekuro Asia	Brisbane	51-200	43	11
18	Slipstream Cyber	St Leonards	11-50	42	28
19	Astralas	Cremorne	51-200	35	20
20	Ionize	Canberra	51-200	34	26
21	OP Innovate	Canberra	11-50	34	21
22	AVA Group	Mulgrave	51-200	28	14
23	Crown Security	Perth	11-50	23	5
24	Total Security Systems	Canning Vale	11-50	22	8
25	Smokeshield Security	Springvale	11-50	21	10

Showing 25 of 319 data center security software companies based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,539 reachable decision-makers.

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Data center security software companies based in Australia at a glance

As of Aug 28, 2026

11-50Median size (employees)

MelbourneLargest hub · 61 HQs

239Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

141

11-50

125

51-200

201-500

501-1,000

1,001-5,000

Data center security software companies by metro

Metro	Companies
Data center security software companies in Melbourne	61
Data center security software companies in Sydney	56
Data center security software companies in Perth	15
Data center security software companies in Brisbane	14
Data center security software companies in Canberra	8
Data center security software companies in Adelaide	7
Data center security software companies in Brisbane City	6

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 “data center security software 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; 2 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 data center security software companies are there based in Australia?

There are 319 data center security software companies headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

PT Itsec Asia TBK, headquartered in Melbourne, tops this list with the largest team on record.

Which city has the most data center security software companies?

Melbourne leads with 61 headquartered companies, followed by Sydney (56) and Perth (15).

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 1,539 verified decision-maker contacts tracked across these 319 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.