Top security companies in Australia
| Company Name | Country | City | Address 1 | State/Province | Postal Code | Website | Founding Year | Yearly Revenue in U.S. Dollars | Employees Total | Business Legal Type - Description | Number of Companies in Group | Company Registration Number | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Sis Australia Holdings PTY LTD | Australia | Sydney | Level 20 150 George Street | New South Wales | 2150 | msssecurity.***** | 2008 | $623,936,924 | 7,485 | Corporation | 20 | 132211459 |
| 2 | Sis Australia Group PTY LTD | Australia | Sydney | Level 20 150 George Street | New South Wales | 2150 | N/A | 2008 | $592,039,833 | 7,485 | Corporation | 20 | 132211806 |
| 3 | Mss Security PTY LIMITED | Australia | Sydney | L 20 150 George St | New South Wales | 2150 | msssecurity.***** | 2002 | $466,981,811 | 7,099 | Corporation | 20 | 100573966 |
| 4 | Saab Technologies Australia PTY LTD | Australia | Adelaide | 21-25 Third Ave | South Australia | 5095 | saab.***** | 1985 | $282,184,774 | 1,009 | Corporation | 289 | 002950790 |
| 5 | G4s Australia Holdings PTY LTD | Australia | Melbourne | Level 12 50 Queen Street | Victoria | 3000 | g4s.***** | 2007 | $208,377,922 | 2,110 | Corporation | 4 | 128783602 |
| 6 | Omega Security Services PTY LTD | Australia | Sydney | G 35-51 Mitchell Street | New South Wales | 2060 | N/A | 2005 | $188,400,141 | 16,299 | Corporation | 45 | 114100962 |
| 7 | Iss Security PTY LIMITED | Australia | Sydney | L 6 1 Thomas Holt Drive | New South Wales | 2113 | N/A | 1976 | $145,504,692 | 12,588 | Corporation | 1673 | 001375186 |
| 8 | Carrier Investments Australia PTY LTD | Australia | Melbourne | Level 1 8 Nexus Court | Victoria | 3170 | N/A | 2005 | $122,560,678 | 326 | Corporation | 1228 | 117282149 |
| 9 | Securecorp PTY LTD | Australia | Melbourne | 11 Compark Cct | Victoria | 3170 | securecorp.***** | 2007 | $120,498,591 | 2,895 | Corporation | 31 | 128998649 |
| 10 | Psga PTY. LTD. | Australia | Melbourne | 79 Chifley Drive | Victoria | 3072 | securitas-australia.***** | 2003 | $114,281,225 | 1,294 | Corporation | 1976 | 106191039 |
| 11 | M.A Services Group PTY LTD | Australia | Melbourne | 47 Thomsons Rd | Victoria | 3042 | maservicesgroup.***** | 2011 | $102,668,058 | 600 | Corporation | 3 | 151498001 |
| 12 | Wilson Security PTY LTD | Australia | Melbourne | L 3 6 English St | Victoria | 3041 | wilsonsecurity.***** | 2007 | $100,436,151 | 8,689 | Corporation | 40 | 127406295 |
| 13 | Southern Cross Protection PTY LTD | Australia | Sydney | Level 20 | New South Wales | 2150 | sxprotection.***** | 2000 | $89,248,911 | 556 | Corporation | 20 | 094077255 |
| 14 | Trident Services Australia PTY LTD | Australia | Brisbane | 69 Southgate Ave | Queensland | 4170 | tridentservices.***** | 2017 | $67,344,041 | 1,992 | Corporation | 6 | 617268327 |
| 15 | Prosegur Australia Holdings PTY LIMITED | Australia | Sydney | 14 Roma Avenue | New South Wales | 2211 | N/A | 2013 | $61,310,819 | 1,010 | Corporation | 660 | 166656739 |
| 16 | Australian Concert And Entertainment Security PTY LTD | Australia | Sydney | Unit 6 44-78 Rosehill Street | New South Wales | 2016 | avertrisk.***** | 1985 | $51,306,359 | 2,873 | Corporation | N/A | 002990794 |
| 17 | Egroup Protective Services Group PTY LTD | Australia | Sydney | U 4 4 Charles St | New South Wales | 2049 | egroup.***** | 2015 | $43,693,651 | 447 | Corporation | 419 | 608029616 |
| 18 | Securecorp (vic) PTY LTD | Australia | Melbourne | 11 Compark Cct | Victoria | 3170 | securecorp.***** | 2004 | $40,294,526 | 774 | Corporation | 31 | 108335324 |
| 19 | Newcastle Security PTY LTD | Australia | Newcastle | Unit 2 24 Beaumont Street | New South Wales | 2303 | snpsecurity.***** | 2007 | $35,879,136 | 3,104 | Corporation | 51 | 124839461 |
| 20 | Sydney Night Patrol & Inquiry CO PTY LTD | Australia | Sydney | L 3 52-54 Waterloo Rd | New South Wales | 2113 | N/A | 1923 | $35,879,136 | 3,104 | Corporation | 51 | 000013098 |
| 21 | Challenger Security PTY LTD | Australia | Sydney | Level 3 Suite 303 | New South Wales | 2010 | N/A | 2010 | $32,864,454 | 185 | Corporation | 8 | 147923331 |
| 22 | Secureme Group PTY LTD | Australia | Sydney | U 2 23 Peachtree Road | New South Wales | 2750 | gssecurity.***** | 2012 | $26,851,557 | 2,323 | Corporation | 150 | 159751112 |
| 23 | Monjon (australia) PTY LTD | Australia | Melbourne | 283 Bay Road | Victoria | 3192 | monjon.***** | 2005 | $25,029,128 | 409 | Corporation | N/A | 113118371 |
| 24 | G4s Integrated Services PTY LTD | Australia | Melbourne | Level 12 50 Queen Street | Victoria | 3000 | N/A | 2017 | $24,389,490 | 2,110 | Corporation | 4 | 618871266 |
| 25 | G4s Custodial Services PTY LTD | Australia | Melbourne | Level 12 50 Queen Street | Victoria | 3000 | N/A | 1990 | $24,389,490 | 2,110 | Corporation | 4 | 050069255 |
Showing 25 of 2,690 companies
Request Free SampleSecurity companies in Australia by state
2,690 security companies across 8 Australian states and territories. Hover any state to see its share of the Australian security companies market.
Security companies in Australia by employee size
| Bracket | Companies | Share |
|---|---|---|
| 1-4 | 2,131 | |
| 5-9 | 204 | |
| 10-19 | 179 | |
| 100-199 | 56 | |
| 20-49 | 54 | |
| 50-99 | 24 | |
| 200-499 | 13 | |
| 0 or Unknown | 13 | |
| 1.000-4.999 | 8 | |
| 10.000+ | 3 | |
| 500-999 | 3 | |
| 5.000-9.999 | 2 |
Security companies in Australia by revenue
| Bracket | Companies | Share |
|---|---|---|
| 100.001 to 499.999 | 1,379 | |
| 500.000 to 999.999 | 572 | |
| 1 to 100.000 | 356 | |
| 1.000.000 to 4.999.999 | 308 | |
| 10.000.000 to 49.999.999 | 25 | |
| 5.000.000 to 9.999.999 | 23 | |
| 0 or Unknown | 11 | |
| 100.000.000 to 499.999.999 | 10 | |
| 50.000.000 to 99.999.999 | 4 | |
| 500.000.000 to 999.999.999 | 2 |
ANZSIC and industry classification for Australian security companies
Australian security companies fall under SIC code 7381 (ANZSIC class 7712 in the Australian and New Zealand Standard Industrial Classification). The list above covers every active Australian company tagged with this code plus closely related codes, so the state and revenue breakdowns reflect the entire sector rather than a sample.
Closely related business services
Frequently asked questions about security companies in Australia
Our list tracks 2,690 active security companies across all eight Australian states and territories, sourced from ASIC and the Australian Business Register and verified monthly. The exact count changes as firms register, dissolve and merge.
The state with the most security companies is New South Wales, followed by Victoria, Queensland, Western Australia and South Australia. The full state breakdown above shows the share each Australian state holds.
Australian security companies are primarily covered by SIC code 7381 (ANZSIC 7712). The list above covers every active Australian company tagged with this code plus closely related codes. The platform link beside each result lets you filter by sub-code or by SIC division.
Yes. Apply your filters (state, size, revenue, etc.) on the platform, preview the result, then export the full filtered list as CSV or Excel. Larger exports are delivered by email link. Request a free sample first if you want to evaluate the data before you buy.
Every record includes the firm name, full business address, primary phone, business email (where available), website, ABN, employee size, revenue band, founding year and SIC / ANZSIC classification. Records are sourced from ASIC and the Australian Business Register and re-verified monthly.
Monthly. Each refresh removes firms that have dissolved and adds new registrations from the latest ASIC and ABR feeds. The "Last updated" line at the top of this page shows the most recent refresh date.
8 Australian states and territories have at least one active security companie in our list. The state with most security companies is New South Wales, followed by Victoria, Queensland, Western Australia and South Australia. Use the interactive state map above to compare any two states by share of the Australian security companies market.






















































