| # | Entity | Status | State |
|---|---|---|---|
| 1 | 75 608 824 906 ARENA CLAUSON ENGINEERING GROUP PTY LTD |
ABN Active | WA 6005 |
| 2 | 84 657 341 074 ARENA ENGINEERING PTY LTD |
ABN Active | QLD 4814 |
| 3 | 63 989 828 478 JOE ARENA Joe Arena Chartered Structural Engineer |
ABN Cancelled | WA 6071 |
| 4 | 75 608 824 906 ARENA CLAUSON ENGINEERING GROUP PTY LTD Arena Clauson Engineering Group |
ABN Active | WA 6005 |
| 5 | 87 972 102 352 STEVEN ALASTAIR ANDERSON ANDERSON'S ARENA ELECTRICAL ENGINEERING |
ABN Active | QLD 4825 |
| 6 | 90 090 042 199 The Trustee for THE ARENA FAMILY TRUST ARENA ENGINEERING |
ABN Active | QLD 4814 |
| 7 | 87 972 102 352 STEVEN ALASTAIR ANDERSON ANDERSON'S ARENA ELECTRICAL ENGINEERING |
ABN Active | QLD 4825 |