| Symbol | Name | Country | Exchange |
|---|---|---|---|
| 8931 | Ta-Yuan Cogeneration Co Ltd | TW | TWO |
| DAD | Dadelo S.A. | PL | WAR |
| 8926 | Taiwan Cogeneration Corp | TW | TW |
| CE2 | CropEnergies AG | DE | XETRA |
| EKT | Energiekontor AG | DE | XETRA |
| HGEA | hGears AG | DE | XETRA |
| NWGN | Newgen Technologies Inc | US | OTC |
| LCFS | Tidewater Renewables Ltd | CA | TSX |