Company lists · Data verified August 2026

Top 25 Construction site security companies based in Australia

Name: Construction site security companies based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 171 companies tracked

There are 171 construction site security companies headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 1,270 professional contacts across them, including 332 with verified work emails and 64 with mobile numbers. Melbourne is the largest hub.

This list covers construction site security 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.

171Companies

1,270Contacts tracked

332Verified emails

64Mobile numbers

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The 25 largest construction site security companies based in Australia

Ranked by team size

Top 25 of 171 construction site security 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	Securitas Australia	Preston	10001+	228	125
2	AG Security Group	Canberra	51-200	72	22
3	CPS Security Services	Brisbane	51-200	62	9
4	Best Security PTY LTD	Clayfield	201-500	40	3
5	Idetect Group	Melbourne	51-200	34	18
6	Security1 S1	Phillip	51-200	33	8
7	Group 1 Security	Sydney	201-500	25	2
8	Total Security Systems	Canning Vale	11-50	22	8
9	AMA Security	Adelaide	51-200	21	3
10	Advanced Security Group	Tamworth	11-50	19	2
11	Excell Security	Altona North	51-200	15	1
12	Martine Massih	Sydney	51-200	13	2
13	Genx Group Building And Technical Services	Sunshine West	11-50	12	7
14	Mondiaux Security	Fyshwick	51-200	11	6
15	First Security Response	Mawson Lakes	51-200	11	5
16	AMG Security	Point Cook	51-200	11	1
17	Bullant Security	Rockingham	11-50	10	5
18	Bells Access Control Services	Alexandria	11-50	8	4
19	Walton Security	Melbourne	51-200	8	2
20	Barwon Security	Geelong	11-50	8	1
21	Standby Security Services PTY LTD	Melbourne	51-200	7	1
22	Naskam Security Services	Warana	11-50	6	3
23	BNP Securities PTY LTD	Mortlake	11-50	6	2
24	Bathurst Regional Security	Bathurst	11-50	6	2
25	Incite Security	Geraldton	11-50	5	5

Showing 25 of 171 construction site security companies based in Australia

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Construction site security companies based in Australia at a glance

As of Aug 28, 2026

11-50Median size (employees)

MelbourneLargest hub · 18 HQs

64Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

10001+

Construction site security companies by metro

Metro	Companies
Construction site security companies in Melbourne	18
Construction site security companies in Sydney	15
Construction site security companies in Brisbane	8
Construction site security companies in Adelaide	6
Construction site security companies in Port Melbourne	4
Construction site security companies in Perth	3
Construction site security companies in Geelong	3
Construction site security companies in Canberra	3

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 “construction site security 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 construction site security companies are there based in Australia?

There are 171 construction site security companies headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

Securitas Australia, headquartered in Preston, tops this list with the largest team on record.

Which city has the most construction site security companies?

Melbourne leads with 18 headquartered companies, followed by Sydney (15) and Brisbane (8).

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 332 verified decision-maker contacts tracked across these 171 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.