| # | Entity | Status | State |
|---|---|---|---|
| 1 | 20 621 936 070 ALPHA CIVIL & CONSTRUCTION PTY LTD |
ABN Cancelled | NSW 2216 |
| 2 | 34 668 012 173 ALPHA CIVIL WORKS PTY LTD |
ABN Active | NSW 2221 |
| 3 | 37 155 556 899 Alpha Civil and Engineering Surveys Pty Ltd |
ABN Active | QLD 4209 |
| 4 | 39 605 331 128 ALPHA EARTHWORKS AND CIVIL PTY. LTD. |
ABN Active | WA 6056 |
| 5 | 41 105 895 305 ALPHA CIVIL PTY LTD |
ABN Active | NSW 2745 |
| 6 | 48 157 452 652 ALPHA OMEGA CIVIL QLD PTY LTD |
ABN Active | QLD 4220 |
| 7 | 59 610 136 564 DKAT-ALPHA CIVIL PTY LTD |
ABN Cancelled | WA 6006 |
| 8 | 63 158 291 000 Alpha Civil Services Pty Ltd |
ABN Cancelled | NSW 2207 |
| 9 | 83 629 591 733 ALPHA CIVIL AND EARTHWORKS PTY LTD |
ABN Cancelled | WA 6000 |
| 10 | 86 651 291 182 ALPHA CIVIL GROUP PTY LTD |
ABN Active | NSW 2207 |
| 11 | 96 606 646 020 ALPHA CIVIL AND STRUCTURAL PTY LTD |
ABN Cancelled | NSW 2045 |
| 12 | 63 158 291 000 Alpha Civil Services Pty Ltd |
ABN Cancelled | NSW 2207 |