| # | Entity | Status | State |
|---|---|---|---|
| 1 | 14 618 265 571 DERWENT ESTUARY PROGRAM LIMITED |
ABN Active | TAS 7000 |
| 2 | 16 008 496 311 DERWENT DEVELOPMENTS PTY. LIMITED |
ABN Cancelled | ACT 2612 |
| 3 | 25 003 678 519 DERWENT WATER PTY. LIMITED |
ABN Active | NSW 2030 |
| 4 | 78 078 597 369 DERWENT VENTURES LIMITED |
ABN Cancelled | NSW 2025 |
| 5 | 25 003 678 519 DERWENT WATER PTY. LIMITED DERWENT WATER PTY LIMITED |
ABN Active | NSW 2030 |