| Ettevõtte nimi | Reg. kood |
|---|---|
| POLAR HOLDING OÜ | 10730060 |
| POLAR SUN HOLDING OÜ | 16724378 |
| POLARIS HOLDING OÜ | 17065802 |
| POLARISSIMA HOLDINGS OÜ | 16864955 |
| SUNLY HOLDING OÜ (endine nimi Sunly Solar Holding OÜ) | 16425243 |
| SOLARFARM OÜ (endine nimi CARLGUSTAV HOLDING OÜ) | 14077118 |