Company lists · Data verified August 2026

Top 25 Data center security installers based in Australia

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 480 companies tracked

There are 480 data center security installers headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 3,661 professional contacts across them, including 1,142 with verified work emails and 183 with mobile numbers. Melbourne is the largest hub.

This list covers data center security installers 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.

480Companies

3,661Contacts tracked

1,142Verified emails

183Mobile numbers

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The 25 largest data center security installers based in Australia

Ranked by team size

Top 25 of 480 data center security installers 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	ADT Security Australia	Rydalmere	501-1,000	179	37
2	Trivantage Manufacturing	West Perth	501-1,000	132	68
3	ARA Security	Wangara	201-500	105	69
4	Secom Technical Services PTY LTD	Canberra Airport	51-200	87	64
5	AG Security Group	Canberra	51-200	72	22
6	Seme Solutions	Albion	51-200	67	20
7	Sturdie	Footscray	51-200	64	43
8	CLD Physical Security Systems	Sydney Olympic Park	51-200	63	11
9	Inner Range Australia & NEW Zealand	Melbourne	51-200	54	38
10	Ruswin	Rockhampton	51-200	53	13
11	Leader Security Electronics	Mitchell	51-200	45	9
12	DAS	Moonah	51-200	43	33
13	H3c Plus	Phillip	51-200	34	29
14	Idetect Group	Melbourne	51-200	34	18
15	Security1 S1	Phillip	51-200	33	8
16	Inner Range Emea	Knoxfield	51-200	29	2
17	AVA Group	Mulgrave	51-200	28	14
18	Group 1 Security	Sydney	201-500	25	2
19	ACG Integration - Australia	Mascot	51-200	23	1
20	AMA Security	Adelaide	51-200	21	3
21	Interlink Electrical & Communication Services	Teneriffe	51-200	15	5
22	Prosys	Sydney	51-200	15	4
23	Excell Security	Altona North	51-200	15	1
24	BJ Systems	Wangara	51-200	14	13
25	Paul-Tec Security Group	Seven Hills	51-200	14	8

Showing 25 of 480 data center security installers based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,142 reachable decision-makers.

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Data center security installers based in Australia at a glance

As of Aug 28, 2026

1-10Median size (employees)

MelbourneLargest hub · 39 HQs

183Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

261

11-50

149

51-200

201-500

501-1,000

10001+

Data center security installers by metro

Metro	Companies
Data center security installers in Melbourne	39
Data center security installers in Sydney	39
Data center security installers in Brisbane	19
Data center security installers in Perth	14
Data center security installers in Adelaide	12
Data center security installers in Gold Coast	8
Data center security installers in Parramatta	6
Data center security installers in Balcatta	5

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 installers”, 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; 1 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 installers are there based in Australia?

There are 480 data center security installers headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

ADT Security Australia, headquartered in Rydalmere, tops this list with the largest team on record.

Which city has the most data center security installers?

Melbourne leads with 39 headquartered companies, followed by Sydney (39) and Brisbane (19).

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 1,142 verified decision-maker contacts tracked across these 480 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.