| # | Entity | Status | State |
|---|---|---|---|
| 1 | 31 479 826 021 The Trustee for EFFICIENT SERVICES CONTRACTING UNIT TRUST |
ABN Active | VIC 3195 |
| 2 | 57 886 062 624 The Trustee for EFFICIENT ELECTRICAL CONTRACTING EMPLOYEES SUPERANNUATION FUND |
ABN Active | VIC 3147 |
| 3 | 74 573 883 818 EMMA GALLAGHER CONTRACT EFFICIENT |
ABN Cancelled | NSW 2760 |
| 4 | 79 710 766 734 SPENCER DAVID FEW EFFICIENT CONTRACTING |
ABN Cancelled | VIC 3136 |
| 5 | 99 424 487 168 LACHLAN DEAN WHITELEY EFFICIENT CONTRACTING |
ABN Active | WA 6053 |