| # | Entity | Status | State |
|---|---|---|---|
| 1 | 42 102 659 343 BUILDING ECOLOGY PTY LTD |
ABN Active | NSW 2074 |
| 2 | 49 612 577 956 ECOLOGIC BUILDING & CONSTRUCTION PTY LTD |
ABN Cancelled | VIC 3754 |
| 3 | 80 962 807 711 PETER GRAHAM BUILDING ECOLOGY |
ABN Cancelled | NSW 2024 |
| 4 | 11 993 476 938 TOMISLAV PETAR PESO Building Ecology Australia |
ABN Active | QLD 4220 |
| 5 | 97 602 086 712 DEBORAH ANNE VARNEY ECOLOGY AT WORK BUILDING BIOLOGY |
ABN Active | VIC 3444 |
| 6 | 40 996 879 765 N BROWN & N.E WILKIN EcoLogic Building Services |
ABN Active | NSW 2480 |