| # | Entity | Status | State |
|---|---|---|---|
| 1 | 23 095 001 022 ALTECH UEC PROPRIETARY LIMITED |
ABN Cancelled | NSW 2088 |
| 2 | 24 125 937 064 Altech Electronic Security Pty Limited |
ABN Cancelled | NSW 2229 |
| 3 | 32 122 025 129 ALTECH SOLUTIONS PTY LIMITED |
ABN Cancelled | NSW 2073 |
| 4 | 34 129 922 309 ALTECH GROUP PTY LIMITED |
ABN Active | NSW 2133 |
| 5 | 73 078 882 845 ALTECH PLANT REPAIRS PTY. LIMITED |
ABN Cancelled | QLD 4314 |
| 6 | 77 097 248 792 ALTECH ENGINEERING SOLUTIONS PTY LIMITED |
ABN Active | NSW 2258 |
| 7 | 86 080 327 457 ALTECH ELECTRONIC SECURITY SERVICES PTY. LIMITED |
ABN Cancelled | NSW 2229 |