| # | Entity | Status | State |
|---|---|---|---|
| 1 | 13 670 370 804 S.P.E.C ELECTRICAL GROUP PTY. LTD. |
ABN Active | VIC 3690 |
| 2 | 25 168 333 284 C.E.S - COMPLETE ELECTRICAL SERVICES PTY. LTD. |
ABN Cancelled | VIC 3977 |
| 3 | 34 604 301 153 E.C.S ELECTRICAL COMMUNICATIONS SERVICES PTY LTD |
ABN Active | VIC 3756 |
| 4 | 63 159 531 174 S.E.C ELECTRICAL PTY. LTD. |
ABN Active | VIC 3925 |
| 5 | 66 162 811 298 A.C.E.S. AIR CON & ELECTRICAL SERVICES PTY LTD |
ABN Active | VIC 3936 |
| 6 | 83 625 595 182 E.T.C.S. ELECTRICAL FIRE & FACILITIES WESTERN AUSTRALIA PTY LTD |
ABN Cancelled | VIC 3006 |