| # | Entity | Status | State |
|---|---|---|---|
| 1 | 46 662 034 853 BASE CIVIL CONSTRUCTION PTY LTD |
ABN Active | SA 5025 |
| 2 | 56 665 737 057 BASE CIVIL EQUIPMENT PTY LTD |
ABN Active | SA 5025 |
| 3 | 84 159 482 738 BASE CIVILS PTY LTD |
ABN Active | VIC 3179 |
| 4 | 85 627 644 491 BASE EXCAVATIONS & CIVIL PTY LTD |
ABN Active | QLD 4216 |
| 5 | 93 628 564 250 BASE CIVIL NSW PTY LTD |
ABN Active | NSW 2133 |
| 6 | 43 765 383 221 ERIC OWEN CLARK BASE PREP EXCAVATIONS & CIVIL CONSTRUCTIONS |
ABN Cancelled | VIC 3158 |
| 7 | 46 662 034 853 BASE CIVIL CONSTRUCTION PTY LTD Base Civil Construction |
ABN Active | SA 5025 |
| 8 | 48 162 703 790 CHRISTOPHER EDWARD DEAN BASE CIVIL WORKS |
ABN Active | WA 6035 |
| 9 | 43 765 383 221 ERIC OWEN CLARK BASE PREP. EXCAVATIONS AND CIVIL CONSTRUCTIONS |
ABN Cancelled | VIC 3158 |