| JERA Nex | London | Global renewable business |
| JERA Global Markets Pte. Ltd. | Singapore | Fuels trading |
| JERA Asia | Singapore | Energy project development in Asia |
| JERA Power | Thailand | Power generation operation/maintenance and engineering services in Thailand |
| JERA Power International B.V. | Netherlands | Investment in overseas businesses |
| JERA Australia Pty Ltd | Australia | Gas resource development and LNG production in Australia |
| JERA Americas | USA | Independent power producer and clean energy fuels project developer |
| JERA Energy America | USA | Exporting US LNG from Freeport Project |
| Parkwind N.V. | Belgium | Offshore wind energy business |
