| # | Entity | Status | State |
|---|---|---|---|
| 1 | 40 665 331 537 ALPHA BUILD CONSTRUCTION SYDNEY PTY LTD |
ABN Active | NSW 2557 |
| 2 | 42 675 224 012 ALPHA OMEGA BUILDING AND CONSTRUCTION PTY LTD |
ABN Active | NSW 2174 |
| 3 | 59 623 013 070 ALPHA CONSTRUCTION & BUILDING PTY LTD |
ABN Active | NSW 2196 |
| 4 | 85 143 250 677 Alpha Construction Building Services Pty Ltd |
ABN Cancelled | SA 5081 |
| 5 | 89 600 866 260 ALPHA BUILDING AND CONSTRUCTIONS PTY. LTD. |
ABN Active | QLD 4030 |
| 6 | 96 611 974 264 ALPHA OMEGA BUILDING CONSTRUCTION PTY. LTD. |
ABN Cancelled | NSW 2745 |