| # | Entity | Status | State |
|---|---|---|---|
| 1 | 29 144 980 192 STERLING ENGINEERING PTY LTD |
ABN Active | NSW 2756 |
| 2 | 49 922 041 800 Intech Engineers Superanuation Fund & B.E STERLING |
ABN Cancelled | QLD 4004 |
| 3 | 71 602 700 818 STERLING ENGINEERING SERVICES PTY. LTD. |
ABN Active | WA 6069 |
| 4 | 75 003 389 115 STERLING ENGINEERING PTY LTD |
ABN Cancelled | NSW 2228 |
| 5 | 87 096 642 509 STERL ENGINEERING PTY. LTD. |
ABN Cancelled | QLD 4556 |
| 6 | 49 922 041 800 Intech Engineers Superanuation Fund & B.E STERLING Barbara Sterling and Intech Engineers Superanuation Fund Partnership |
ABN Cancelled | QLD 4004 |