| # | Entity | Status | State |
|---|---|---|---|
| 1 | 39 652 017 546 CIVIL AND STRUCTURAL ENGINEERING DESIGN AND CERTIFICATION PTY LTD |
ABN Active | QLD 4074 |
| 2 | 56 607 721 595 CIVIL CERTIFICATION PTY LTD |
ABN Active | NSW 2072 |
| 3 | 79 269 187 339 ARAVINDA STANLEY Smart61 Engineering and Civil Certification Services |
ABN Active | NSW 2153 |
| 4 | 87 426 788 378 MATTHEW MOSS CIVIL AND STRUCTURAL ENGINEERING DESIGN AND CERTIFICATION |
ABN Cancelled | QLD 4074 |
| 5 | 87 532 718 229 MICHAEL JOHN SHAW Civil Certification |
ABN Active | NSW 2072 |