| # | Entity | Status | State |
|---|---|---|---|
| 1 | 22 877 589 500 Hydro Projects Group Ltd |
ABN Active | HASH HASH |
| 2 | 29 072 042 089 HYDRO HOTEL GROUP PTY. LTD. |
ABN Cancelled | NSW 2000 |
| 3 | 35 084 989 211 HYDRO GROUP PTY LTD |
ABN Cancelled | WA 6056 |
| 4 | 37 161 708 774 NRN AUSTRALIA HYDRO GROUP PTY LTD |
ABN Active | NSW 2000 |
| 5 | 39 061 436 815 PACIFIC HYDRO GROUP TWO PTY. LTD. |
ABN Active | VIC 3008 |
| 6 | 45 345 658 892 PACIFIC HYDRO GROUP TWO PTY LTD & NORTH WESTERN ENERGY PTY LTD & ENERGIS AUSTRALIA PTY LTD |
ABN Active | VIC 3008 |
| 7 | 52 671 735 078 HYDRO GROUP EXTERIORS PTY LTD. |
ABN Active | NSW 2145 |
| 8 | 56 643 696 520 HYDRO GEOCHEM GROUP PTY LTD |
ABN Active | WA 6020 |
| 9 | 59 625 019 963 HYDRO GROUP AUSTRALIA PTY LTD |
ABN Active | SA 5010 |
| 10 | 78 614 989 025 HYDRO-TECH PLUMBING GROUP PTY LTD |
ABN Active | NSW 2161 |
| 11 | 39 061 436 815 PACIFIC HYDRO GROUP TWO PTY. LTD. PACIFIC HYDRO GROUP TWO PTY LTD |
ABN Active | VIC 3008 |
| 12 | 79 887 923 449 MARK DEBONO HYDRO PLUMBING GROUP |
ABN Active | NSW 2147 |
| 13 | 93 625 996 625 HADDAD CLEANING PTY LTD Hydro Cleaning Group |
ABN Active | NSW 2153 |