| # | Entity | Status | State |
|---|---|---|---|
| 1 | 46 155 979 776 AUSTECH SECURITY AND CABLING SERVICES PTY. LTD. |
ABN Cancelled | NSW 2759 |
| 2 | 46 155 979 776 AUSTECH SECURITY AND CABLING SERVICES PTY. LTD. Austech security and cabling services pty ltd |
ABN Cancelled | NSW 2759 |
| 3 | 85 861 451 029 REX LI Austech Electrical & Security Engineering |
ABN Cancelled | NSW 2218 |
| 4 | 94 931 787 338 ANDREW MICHAEL MICHAEL AUSTECH SECURITY NSW |
ABN Active | NSW 2208 |
| 5 | 49 431 452 410 GARY DESMOND LANGFORD AUSTECH SECURITY |
ABN Active | VIC 3134 |
| 6 | 69 129 210 886 TELSAT COMMUNICATION AUSTRALIA PTY LTD Austech Electrical and Security |
ABN Active | VIC 3977 |