| # | Entity | Status | State |
|---|---|---|---|
| 1 | 15 145 991 457 Option Engineer Pty Ltd |
ABN Cancelled | NSW 2159 |
| 2 | 35 663 157 917 SYED'S ENGINEERING WORKS OPTION PTY LTD |
ABN Active | NSW 2195 |
| 3 | 54 630 512 033 OPTION ENGINEERING PTY LTD |
ABN Active | WA 6230 |
| 4 | 60 505 822 517 The Trustee for OPTION ENGINEER FAMILY TRUST |
ABN Cancelled | NSW 2060 |
| 5 | 74 481 375 301 The Trustee for Engineering Options Family Trust |
ABN Cancelled | SA 5156 |
| 6 | 94 141 139 479 OPTIONS ENGINEERING PTY LTD |
ABN Cancelled | WA 6112 |
| 7 | 30 406 860 157 MARK YUE HON LAU Option Engineering |
ABN Cancelled | VIC 3165 |
| 8 | 54 630 512 033 OPTION ENGINEERING PTY LTD Option Engineering |
ABN Active | WA 6230 |
| 9 | 65 038 821 165 The trustee for Centaur 71 Family Trust Process Engineering Options |
ABN Cancelled | QLD 4000 |
| 10 | 69 659 773 912 CENTAUR 72 PTY LTD Process Engineering Options |
ABN Active | QLD 4005 |