| Symbol | Name | Country | Exchange |
|---|---|---|---|
| CETY | Clean Energy Technologies Inc. | US | OTC |
| TKUMF | Takuma Co | US | OTC |
| GTB | Getabec Public Company Limited | TH | BK |
| 500411 | Thermax Limited | IN | BSE |
| 114190 | KANGWON Co. Ltd | KR | KQ |
| 300335 | Guangzhou Devotion Therm Tech | CN | SHE |
| ENI | Energoinstal S.A. | PL | WAR |