| # | Entity | Status | State |
|---|---|---|---|
| 1 | 56 109 954 725 SJ & D Engineering Services Pty Ltd |
ABN Cancelled | NSW 2141 |
| 2 | 77 634 433 800 SJ ENGINEERING SERVICES PTY LTD |
ABN Active | WA 6111 |
| 3 | 67 925 752 479 STEPHEN JOHN LANCEY SJ & SL Engineering services |
ABN Active | VIC 3356 |
| 4 | 77 529 497 090 SIKELI JOVE SJ ENGINEERING SERVICES |
ABN Active | WA 6171 |
| 5 | 98 165 945 985 SEUNG JIP YANG & ROSA YANG SJ & D ENGINEERING SERVICES |
ABN Cancelled | NSW 2135 |