| # | Entity | Status | State |
|---|---|---|---|
| 1 | 35 658 224 143 CONCEPT STEEL FABRICATION PTY LIMITED |
ABN Active | NSW 2754 |
| 2 | 53 622 184 936 G. STEEL BUILDING CONCEPTS PTY LTD |
ABN Active | QLD 4130 |
| 3 | 73 166 836 620 CONCEPT STEEL CONSTRUCTION PTY LTD |
ABN Active | NSW 2594 |
| 4 | 90 653 581 518 CONCEPT STEEL PTY LTD |
ABN Active | QLD 4509 |
| 5 | 16 793 194 903 The Trustee for Young and Friends Trust Steel Concepts |
ABN Active | NSW 2100 |
| 6 | 40 873 866 200 ANTHONY MARDESIC RIVA STAINLESS STEEL CONCEPTS |
ABN Active | VIC 3130 |
| 7 | 42 565 500 990 JOSEPH GERARD HALPIN STEEL CONCEPTS |
ABN Active | QLD 4051 |
| 8 | 51 079 433 471 CONCEPT CARPENTRY WA PTY LTD Concept Steel Constructions |
ABN Cancelled | WA 6112 |
| 9 | 94 574 834 756 PETER TUTERA STAINLESS STEEL CONCEPTS |
ABN Active | VIC 3082 |
| 10 | 98 413 977 112 COURTNEY DANIEL GOODWIN STEEL DETAILING CONCEPTS |
ABN Active | VIC 3174 |
| 11 | 36 009 650 640 MAGENTA PTY. LTD. AREA STEEL CONCEPTS |
ABN Active | NT 0836 |
| 12 | 42 565 500 990 JOSEPH GERARD HALPIN Steel Concepts (Qld) |
ABN Active | QLD 4051 |