| # | Entity | Status | State |
|---|---|---|---|
| 1 | 19 103 198 705 ORIGIN ENERGY SOUTHERN AFRICA HOLDINGS PTY LIMITED |
ABN Active | NSW 2000 |
| 2 | 20 149 428 240 Origin Energy Chile Holdings Pty Limited |
ABN Active | NSW 2000 |
| 3 | 26 003 206 639 ORIGIN HOLDINGS PTY. LIMITED |
ABN Cancelled | NSW 2021 |
| 4 | 30 004 132 423 ORIGIN ENERGY HOLDINGS PTY LIMITED |
ABN Active | NSW 2000 |
| 5 | 43 109 778 092 Origin Energy Vic Holdings Pty Limited |
ABN Active | NSW 2000 |
| 6 | 43 118 688 092 ORIGIN CAPITAL HOLDINGS PTY LIMITED |
ABN Active | NSW 2000 |
| 7 | 50 086 011 449 ORIGIN ENERGY PIPELINES (VIC) HOLDINGS PTY LIMITED |
ABN Cancelled | NSW 2000 |
| 8 | 53 143 484 208 ORIGIN ENERGY INTERNATIONAL HOLDINGS PTY LIMITED |
ABN Active | NSW 2000 |
| 9 | 20 149 428 240 Origin Energy Chile Holdings Pty Limited |
ABN Active | NSW 2000 |
| 10 | 68 109 043 496 APT WATER MANAGEMENT HOLDINGS PTY LTD Origin Energy Water Management Holdings Pty Limited |
ABN Cancelled | SA 5000 |
| 11 | 75 095 482 983 ORIGIN ENERGY FINANCE COMPANY PTY LIMITED ORIGIN ENERGY RETAIL HOLDINGS PTY LIMITED |
ABN Cancelled | NSW 2000 |