| Company name | Reg. code |
|---|---|
| SOLARFIRE OÜ | 16609401 |
| SOLARMINE OÜ (former name SolarMine UÜ) | 14922660 |
| SOLARFARM OÜ (former name SMART SOLAR OÜ) | 14077118 |
| SOLARTIME OÜ (former name OÜ Puidutööstuse Agentuur) | 11219658 |
| SOLARIDE OÜ | 16173369 |
| SOLARTRE OÜ kustutatud | 10679777 |
| SOLARFRI OÜ | 14501125 |
| SOLAIRE ENERGIE OÜ kustutatud (former name Pro Rak OÜ) | 11943118 |
| SOLAIRE COMMERCE TECH OÜ | 17234021 |
| STARFIRE OÜ | 11244704 |
| RAS ENERGY OÜ (former name SOLARIZE AFRICA OÜ) | 14830900 |