Company lists · Data verified August 2026

Top 25 Building automation security companies based in Australia

Name: Building automation 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 454 companies tracked

There are 454 building automation security companies headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 6,593 professional contacts across them, including 3,182 with verified work emails and 1,145 with mobile numbers. Melbourne is the largest hub.

This list covers building automation 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.

454Companies

6,593Contacts tracked

3,182Verified emails

1,145Mobile numbers

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The 25 largest building automation security companies based in Australia

Ranked by team size

Top 25 of 454 building automation 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	Crestron Electronics	Chatswood	1,001-5,000	2,156	1,266
2	A.G. Coombs	Moorabbin	1,001-5,000	505	342
3	Airmaster	North Geelong	1,001-5,000	496	319
4	MEP	Bibra Lake	201-500	149	1
5	Alerton Australia	Fyshwick	201-500	148	70
6	Trivantage Manufacturing	West Perth	501-1,000	132	68
7	Entire	Meadowbrook	201-500	120	75
8	Delta Building Automation	North Ryde	51-200	67	48
9	Seme Solutions	Albion	51-200	67	20
10	Sturdie	Footscray	51-200	64	43
11	MIZCO	Malaga	51-200	57	41
12	Inner Range Australia & NEW Zealand	Melbourne	51-200	54	38
13	Gstec Building Intelligence Power Solutions	Marrickville	51-200	40	1
14	Environmental Automation	Tingalpa	51-200	34	24
15	Inner Range Emea	Knoxfield	51-200	29	2
16	Bentrol	Golden Square	51-200	26	13
17	Controltech Building Technologies	Kensington	51-200	25	17
18	Epsilon Security	Loganholme	51-200	25	2
19	Boar Group	Kunda Park	201-500	24	15
20	Leading Edge Automation	Mulgrave	51-200	24	4
21	ACG Integration - Australia	Mascot	51-200	23	1
22	TCM Solutions PTY LTD	Melbourne	51-200	20	9
23	Amek Engineering	Darwin	51-200	19	8
24	AC Goulding	Cheltenham	51-200	17	8
25	Ideal Electrics	Perth	51-200	16	5

Showing 25 of 454 building automation security companies based in Australia

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Building automation security companies based in Australia at a glance

As of Aug 28, 2026

1-10Median size (employees)

MelbourneLargest hub · 33 HQs

1,145Contacts with mobile numbers

17Emails re-verified in last 30 days

Companies by employee count

1-10

241

11-50

149

51-200

201-500

501-1,000

1,001-5,000

10001+

Building automation security companies by metro

Metro	Companies
Building automation security companies in Melbourne	33
Building automation security companies in Sydney	30
Building automation security companies in Perth	19
Building automation security companies in Brisbane	13
Building automation security companies in Adelaide	9
Building automation security companies in Osborne Park	6
Building automation security companies in Canberra	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 “building automation 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; 17 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 building automation security companies are there based in Australia?

There are 454 building automation security companies headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most building automation security companies?

Melbourne leads with 33 headquartered companies, followed by Sydney (30) and Perth (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 3,182 verified decision-maker contacts tracked across these 454 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.