| # | Entity | Status | State |
|---|---|---|---|
| 1 | 53 649 440 648 GJB CONCEPTS 21 PTY LTD |
ABN Active | WA 6053 |
| 2 | 54 613 845 186 21 TWENTYONE CONCEPT PTY LTD |
ABN Active | NSW 2015 |
| 3 | 72 103 824 620 CONCEPT 21 BUILDING SYSTEMS PTY LTD |
ABN Cancelled | QLD 4350 |
| 4 | 28 773 015 475 BENJAMIN PAUL HAYNES 21 CONCEPTS |
ABN Cancelled | SA 5341 |
| 5 | 83 502 171 130 CHRISTOPHER WILLIAM SPERLING Concept 21 People and Assets |
ABN Active | QLD 4503 |
| 6 | 28 656 414 820 SALVATORE CICCIARI concept 21 |
ABN Active | NSW 2138 |