| # | Entity | Status | State |
|---|---|---|---|
| 1 | 19 672 016 303 SD CIVIL PTY LTD |
ABN Active | WA 6063 |
| 2 | 24 673 781 407 SDS CIVIL AND EQUINE PTY LTD |
ABN Active | NSW 2479 |
| 3 | 37 145 686 288 The Trustee for The Attcall Civil Contractors SD Trust |
ABN Active | NSW 2567 |
| 4 | 41 623 440 755 SD EXCAVATIONS & CIVIL PTY LTD |
ABN Cancelled | QLD 4225 |
| 5 | 55 610 397 825 SD CIVIL ENGINEERING PTY LTD |
ABN Active | NSW 2153 |
| 6 | 63 679 962 773 SD CIVIL ENGINEERS PTY LTD |
ABN Active | NSW 2565 |
| 7 | 69 657 456 043 SD CIVIL WORKS PTY LTD |
ABN Active | WA 6166 |
| 8 | 75 614 600 930 SD CIVIL STRUCTURAL DESIGN PTY LTD |
ABN Active | NSW 2065 |
| 9 | 55 610 397 825 SD CIVIL ENGINEERING PTY LTD SD Group Civil and Infrastructure Services |
ABN Active | NSW 2153 |
| 10 | 56 656 467 255 PETER RICHARD WILLIAMS SDS Civil Enterprises |
ABN Active | NSW 2479 |