| # | Entity | Status | State |
|---|---|---|---|
| 1 | 47 135 570 044 WESTECH ENGINEERING SERVICES PTY. LTD. |
ABN Cancelled | WA 6060 |
| 2 | 49 624 382 896 WESTECH CONSTRUCTION & ENGINEERING PTY LTD |
ABN Cancelled | WA 6062 |
| 3 | 89 003 755 799 WESTECH ENGINEERING PTY. LIMITED |
ABN Cancelled | NSW 2326 |
| 4 | 38 613 879 480 G.J PEARCE & R.T PEARCE WESTECH ENGINE RECONDITIONING |
ABN Active | WA 6280 |