| # | Entity | Status | State |
|---|---|---|---|
| 1 | 19 101 591 217 STEPHEN TODD DRAINAGE (NSW) PTY LTD |
ABN Active | NSW 2064 |
| 2 | 27 123 059 941 HITEC DRAINAGE (NSW) PTY LTD |
ABN Active | NSW 2557 |
| 3 | 46 621 124 534 NSW LAND DRAINAGE PTY LTD |
ABN Active | NSW 2477 |
| 4 | 56 628 459 674 NSW CIVIL PLUMBING AND DRAINAGE PTY LTD |
ABN Active | NSW 2560 |
| 5 | 90 622 790 167 RNB PLUMBING & DRAINAGE NSW PTY LTD |
ABN Cancelled | NSW 2259 |
| 6 | 98 098 961 669 TOTAL DRAINAGE NSW PTY LIMITED |
ABN Active | NSW 2211 |