| # | Entity | Status | State |
|---|---|---|---|
| 1 | 15 623 164 876 PCD CIVIL RETAINING WALLS PTY LTD |
ABN Active | QLD 4504 |
| 2 | 23 645 451 636 SYDNEY CIVIL RETAINING WALLS PTY LTD |
ABN Cancelled | NSW 2228 |
| 3 | 34 124 995 900 Wall Civil Pty Ltd |
ABN Cancelled | QLD 4217 |
| 4 | 82 054 443 015 RETAINING WALL INDUSTRIES (CIVIL) PTY LTD |
ABN Active | SA 5160 |
| 5 | 82 054 443 015 RETAINING WALL INDUSTRIES (CIVIL) PTY LTD |
ABN Active | SA 5160 |