| # | Entity | Status | State |
|---|---|---|---|
| 1 | 11 138 199 612 Hard On Engineering PTY LTD |
ABN Cancelled | QLD 4300 |
| 2 | 13 600 439 432 ROCK HARD ENGINEERING PTY LTD |
ABN Cancelled | VIC 3660 |
| 3 | 46 166 189 751 HARD'S ENGINEERING PTY LTD |
ABN Cancelled | VIC 3199 |
| 4 | 52 605 851 287 HARDING DESIGN ENGINEERING PTY. LIMITED |
ABN Cancelled | NSW 2230 |
| 5 | 70 166 164 727 HARD ROCK GEOTECHNICAL ENGINEERING PTY LTD |
ABN Active | NSW 2536 |
| 6 | 80 087 717 093 HARDING ENGINEERING PTY LTD |
ABN Cancelled | NSW 2303 |
| 7 | 11 138 199 612 Hard On Engineering PTY LTD |
ABN Cancelled | QLD 4300 |
| 8 | 22 040 581 177 JUSTIN MICHAEL HARDING HARDING ENGINEERING SERVICES |
ABN Cancelled | QLD 4178 |
| 9 | 80 087 717 093 HARDING ENGINEERING PTY LTD |
ABN Cancelled | NSW 2303 |