| # | Entity | Status | State |
|---|---|---|---|
| 1 | 39 009 347 399 AQUA TERRA OIL AND MINERAL SERVICE AND SUPPLY COMPANY PTY. LTD. |
ABN Active | WA 6105 |
| 2 | 54 123 751 360 TERRA AQUA PTY LTD |
ABN Active | WA 6018 |
| 3 | 80 128 590 492 AQUA TERRA PLUMBING & EARTHWORKS PTY LTD |
ABN Cancelled | WA 6081 |
| 4 | 89 077 032 396 AQUA-TERRA GEO SERVICES PTY LTD |
ABN Active | WA 6153 |
| 5 | 89 077 032 396 AQUA-TERRA GEO SERVICES PTY LTD |
ABN Active | WA 6153 |