| # | Entity | Status | State |
|---|---|---|---|
| 1 | 75 603 955 111 ALDRIDGE SIGNAL INFRASTRUCTURE PTY LTD |
ABN Active | NSW 2518 |
| 2 | 91 071 921 241 ALDRIDGE RAILWAY SIGNALS PTY LIMITED |
ABN Active | NSW 2141 |
| 3 | 91 071 921 241 ALDRIDGE RAILWAY SIGNALS PTY LIMITED ALDRIDGE RAILWAY SIGNALS PTY LTD |
ABN Active | NSW 2141 |
| 4 | 98 001 678 557 ALDRIDGE TRAFFIC SYSTEMS PTY. LIMITED Aldridge Signals |
ABN Active | VIC 3078 |