| # | Entity | Status | State |
|---|---|---|---|
| 1 | 66 165 496 033 21ST CENTURY BUILDING SERVICES PTY LTD |
ABN Active | NSW 2207 |
| 2 | 42 734 743 972 QI QIANG WENG CENTURY BUILDING SERVICE |
ABN Cancelled | NSW 2141 |
| 3 | 96 790 897 896 The Trustee for BOULDING CONSTRUCTIONS TRUST THE CENTURY 21 BUILDING SERVICES |
ABN Cancelled | ACT 2906 |