| # | Entity | Status | State |
|---|---|---|---|
| 1 | 22 099 396 255 HENDERSON ENGINEERING PTY LTD |
ABN Cancelled | NSW 2315 |
| 2 | 48 071 229 377 HENDERSON ENGINEERING SERVICES PTY LTD |
ABN Cancelled | WA 6432 |
| 3 | 48 109 369 048 HENDERSON CONSULTING ENGINEERS PTY LTD |
ABN Active | NSW 2533 |
| 4 | 66 002 049 318 HENDERSON CIVIL ENGINEERING PTY LTD |
ABN Active | NSW 2303 |
| 5 | 48 109 369 048 HENDERSON CONSULTING ENGINEERS PTY LTD |
ABN Active | NSW 2533 |