| Company name | Reg. code |
|---|---|
| BIOPOWER OÜ | 12968681 |
| MIXPOWER OÜ | 11527383 |
| TRIOPOWER OÜ (former name Triopower UÜ) | 16301519 |
| DUOPOWER OÜ | 12089910 |
| ECOPOWER OÜ (former name EcoPower UÜ) | 14057995 |
| AIRPOWER OÜ | 12806808 |
| COPOWER OÜ | 10950501 |
| EKOPOWER GROUP OÜ kustutatud | 12344673 |
| GOPOWER ENERGY OÜ (former name GoParking OÜ) | 14580337 |
| DIPOWER WELD OÜ | 17078458 |
| KAEVEPROFID OÜ kustutatud (former name FinPower OÜ) | 12712846 |