| Company name | Reg. code |
|---|---|
| ESTOGRID OÜ | 11075159 |
| ESTGRID OÜ | 12899537 |
| ESTOBRIX OÜ kustutatud | 11983000 |
| ESTORIL OÜ (former name BarBaraNY T&E OÜ) | 16760824 |
| ESTORIA OÜ | 17158900 |
| ESTORIL MOTORS OÜ | 16431050 |
| ESTORIA STAY OÜ | 17359194 |
| ESTORIA CAPITAL GROUP OÜ | 17477775 |
| AKYA NOVA OÜ kustutatud (former name Estogrand OÜ) | 12935167 |
| ECOGRID OÜ kustutatud (former name Sympower OÜ) | 12854575 |
| ESGRID TECHNOLOGIES OÜ | 16795510 |