| # | Entity | Status | State |
|---|---|---|---|
| 1 | 19 600 895 127 SF EPCM ENGINEERS PTY LTD |
ABN Cancelled | WA 6104 |
| 2 | 57 660 286 555 SF ENGINEERING PTY LTD |
ABN Active | NSW 2155 |
| 3 | 91 245 919 501 The Trustee for DAVIS ENGINEERING SF |
ABN Active | QLD 4551 |
| 4 | 38 628 331 009 L.E BARWICK & S.F BARWICK SF & LE BARWICK CONSULTING ENGINEERS |
ABN Active | TAS 7250 |
| 5 | 62 157 709 468 SIMON JOHN FERGUSON SF ENGINEERING |
ABN Active | VIC 3978 |
| 6 | 70 946 707 085 SANA FARSHIDI SF Engineering Solutions |
ABN Cancelled | NT 0812 |