| # | Entity | Status | State |
|---|---|---|---|
| 1 | 12 110 985 209 UNDERGROUND CIVIL SOLUTIONS GROUP PTY LTD |
ABN Active | NSW 2747 |
| 2 | 33 853 358 636 The Trustee for The Underground Group Trust |
ABN Active | NSW 2086 |
| 3 | 39 667 412 428 UNDERGROUND ASSETS GROUP CIVIL PTY LTD |
ABN Active | VIC 3338 |
| 4 | 53 626 611 149 ABLETECH UNDERGROUND GROUP PTY LTD |
ABN Active | QLD 4562 |
| 5 | 91 086 980 485 UNDERGROUND ASSETS GROUP PTY LTD |
ABN Active | VIC 3337 |
| 6 | 91 606 033 621 THE UNDERGROUND GROUP PTY LTD |
ABN Active | NSW 2086 |
| 7 | 91 086 980 485 UNDERGROUND ASSETS GROUP PTY LTD UNDERGROUND ASSETS GROUP |
ABN Active | VIC 3337 |