| # | Entity | Status | State |
|---|---|---|---|
| 1 | 13 120 288 431 TUNNEL CIVIL AND MINE SURVEYORS PTY LTD |
ABN Cancelled | SA 5152 |
| 2 | 13 619 343 234 MINING AND TUNNELLING PTY LTD |
ABN Cancelled | NSW 2283 |
| 3 | 27 130 297 728 ELLIS MINING AND TUNNELLING PTY LTD |
ABN Cancelled | QLD 4504 |
| 4 | 51 626 864 319 TUNNELLING AND MINING CONSULTANTS PTY LTD |
ABN Active | NSW 2525 |
| 5 | 80 092 590 415 TUNNELLING AND MINING SERVICES PTY LTD |
ABN Cancelled | WA 6210 |