| # | Entity | Status | State |
|---|---|---|---|
| 1 | 81 342 707 722 WALKERS PTY LIMITED & DOWNER ENERGY SYSTEMS PTY LTD & RF INDUSTRIES P/L |
ABN Cancelled | QLD 4650 |
| 2 | 90 067 158 954 DOWNER ENERGY SYSTEMS PTY LIMITED |
ABN Active | NSW 2113 |
| 3 | 90 067 158 954 DOWNER ENERGY SYSTEMS PTY LIMITED |
ABN Active | NSW 2113 |
| 4 | 53 000 983 700 DOWNER EDI ENGINEERING POWER PTY LTD Downer Defence Systems |
ABN Active | NSW 2113 |