| Company name | Reg. code |
|---|---|
| BESTPOWER OÜ | 11292247 |
| BESTCOVER OÜ | 16876562 |
| BESTOWEN OÜ kustutatud (former name FJ SUCCESS OÜ) | 12615404 |
| EASTPOWER OÜ (former name Eastpower UÜ) | 14086198 |
| BALTPOWER OÜ kustutatud | 12179091 |
| BETAPOWER OÜ (former name Betapower UÜ) | 17098701 |
| FASTPOWER OÜ | 16742689 |
| VENTPOWER OÜ kustutatud | 11405993 |
| YESPOWER OÜ (former name Yespower UÜ) | 14959261 |
| OSTPOWER OÜ | 14202658 |
| ESTPOWER TECHNICS OÜ | 14120529 |
| ESTPOWER CT OÜ | 12601638 |
| ESTPOWER GROUP OÜ | 12794264 |
| ESTPOWER MANUFACTURE OÜ kustutatud (former name Eurosteel Trade OÜ) | 12758535 |
| ESTPOWER TRADING OÜ kustutatud | 12428708 |
| ESTPOWER EHITUS OÜ | 14129849 |
| HARALD RENTPOWER OÜ | 11121161 |
| RENTPOWER TEAM OÜ kustutatud | 11936006 |
| RENTPOWER FIN OÜ kustutatud | 12456461 |