| # | Entity | Status | State |
|---|---|---|---|
| 1 | 70 065 577 755 CENTRAL CIVIL & PLUMBING PTY. LTD. |
ABN Active | SA 5159 |
| 2 | 17 973 532 460 THE TELFER FAMILY TRUST CENTRAL CIVIL & PLUMBING |
ABN Active | SA 5159 |
| 3 | 82 600 060 688 TIM CONNOLLY PLUMBING PTY LTD Central West Plumbing & Civil Drainage |
ABN Active | NSW 2830 |
| 4 | 84 583 846 895 CHRISTOPHER GEORGE ACHELLES CENTRAL COAST PLUMBING & CIVIL |
ABN Active | NSW 2260 |
| 5 | 23 635 563 156 CENTRAL GROUP QLD PTY LTD CENTRAL PLUMBING AND CIVIL |
ABN Active | QLD 4701 |