| # | Entity | Status | State |
|---|---|---|---|
| 1 | 18 093 278 285 LAKE GRACE ENGINEERING PTY LTD |
ABN Active | WA 6168 |
| 2 | 48 638 723 958 GRACE ENGINEERING & FABRICATIONS PTY LTD |
ABN Active | VIC 3175 |
| 3 | 71 252 661 499 STIEN ENGINEERING IAN STEPHEN AND GRACE CAVANAGH |
ABN Cancelled | VIC 3042 |
| 4 | 90 081 995 799 GRACE ENGINEERING PTY. LTD. |
ABN Cancelled | VIC 3026 |
| 5 | 18 093 278 285 LAKE GRACE ENGINEERING PTY LTD LAKE GRACE ENGINEERING |
ABN Active | WA 6168 |
| 6 | 32 497 330 190 JOHN ILIESKI & UBAVKA ILIESKI GRACE ENGINEERING |
ABN Active | VIC 3027 |
| 7 | 68 117 967 380 WENBIN ZHAO FAITH & GRACE ENGINEERING |
ABN Active | QLD 4113 |
| 8 | 87 689 725 962 DOUGLAS MZILA GRACE DOUGLAS HYDROGEOLOGIC AND ENVIRONMENTAL ENGINEERING |
ABN Active | VIC 3140 |
| 9 | 72 664 195 251 LGE AUSTRALIA PTY LTD LAKE GRACE ENGINEERING |
ABN Active | WA 6353 |