| # | Entity | Status | State |
|---|---|---|---|
| 1 | 38 050 039 220 HYDRO CIVIL PTY LTD |
ABN Active | NSW 2533 |
| 2 | 92 123 208 873 Hydro Civil Pty Ltd |
ABN Cancelled | NSW 2155 |
| 3 | 98 668 020 102 CIVIL AND HYDRO PTY LTD |
ABN Active | QLD 4306 |
| 4 | 41 384 497 543 MARAN MUTHIAH HYDRO CIVIL ENGINEERS |
ABN Active | NSW 2145 |
| 5 | 80 232 376 721 A.M DUDGEON & B.A DUDGEON CIVIL AND HYDRO SERVICES |
ABN Active | QLD 4306 |
| 6 | 27 928 816 050 The trustee for DG & JP Keough Family Trust Keough Hydro & Civil |
ABN Active | NSW 2810 |
| 7 | 36 159 996 095 HYDRO EXCAVAC PTY LTD Hydro Excavac Civil Solutions |
ABN Active | QLD 4740 |