| HATCH ASSOCIATES PTY LIMITED | Former Name (Historical) | ASIC |
| BHP ENGINEERING PTY. LIMITED | Former Name (Historical) | ASIC |
| HATCH PTY LTD | Main Name (Current) | ABR |
| HATCH ASSOCIATES PTY LIMITED | Main Name (Historical) | ABR |
| HATCH ASSOCIATES PTY LTD | Main Trading Name (Current) | ABR |
| HATCH | Main Trading Name (Historical) | ABR |
| Hatch | Business Name (Current) | ABR |
| HATCH FLUOR JV | Business Name (Historical) | ABR |
| KVAERNER HATCH WEDA BAY JOINT VENTURE | Business Name (Historical) | ABR |
| HATCH INTERACTIVE | Business Name (Historical) | ABR |
| AUSTRALIAN PIPELINE ENGINEERS JV | Business Name (Historical) | ABR |
| ENSECO | Business Name (Historical) | ABR |
| ENSECO | Business Name (Historical) | ABR |
| ENSECO | Business Name (Historical) | ABR |
| ENSECO | Business Name (Historical) | ABR |
| ENSECO | Business Name (Historical) | ABR |
| VALUE ADDED TECHNICAL SERVICES | Business Name (Historical) | ABR |