| # | Entity | Status | State |
|---|---|---|---|
| 1 | 29 665 528 398 SEAL TEK CONSTRUCTION PTY LTD |
ABN Active | VIC 3053 |
| 2 | 30 143 314 372 HI-TEK TUNNEL FORM CONSTRUCTION PTY. LTD. |
ABN Active | WA 6000 |
| 3 | 63 141 204 891 TEK CONSTRUCTIONS PTY. LTD. |
ABN Active | VIC 3337 |
| 4 | 91 633 001 313 B-TEK CONSTRUCTION GROUP PTY LTD |
ABN Active | QLD 4509 |
| 5 | 57 672 920 946 TML HOLDINGS PTY LTD Construction Tek |
ABN Active | SA 5070 |
| 6 | 83 044 091 165 TEHIKA WAYNE JOSEPH HEPI Hi-Tek Constructions |
ABN Active | NSW 2577 |
| 7 | 38 976 654 008 MICHAEL CHRISTODOULOU M-TEK CONSTRUCTIONS |
ABN Active | VIC 3037 |
| 8 | 69 702 486 707 The trustee for Attard Family Trust TEK Constructions |
ABN Active | VIC 3337 |