| Company name | Reg. code |
|---|---|
| RUNLY OÜ | 17250356 |
| SUNLY OÜ kustutatud | 14618761 |
| SUNLY INNOVATION 2 OÜ | 16368371 |
| SUNLY INNOVATION OÜ (former name 4E Tehnoinvest OÜ) | 11592334 |
| SUNLY INFRA OÜ kustutatud | 14686633 |
| SUNLY ASSETS OÜ (former name Sunly PLN OÜ) | 16070528 |
| SUNLY STARTUP OÜ (former name Marble Management OÜ) | 12775054 |
| SUNLY PLN 2 OÜ kustutatud | 16386579 |
| SUNLY INNOVATION 3 OÜ | 16874037 |
| SUNLY WIND OÜ | 14937897 |
| SUNLY SOLAR 2 OÜ | 16433209 |
| SUNLY STORAGE OÜ kustutatud | 16773017 |
| SUNLY SOLAR 3 OÜ | 16497818 |
| SUNLY HOLDING OÜ (former name Sunly Solar Holding OÜ) | 16425243 |
| SUNLY SOLAR 4 OÜ | 16805125 |
| SUNLY HZ OÜ | 17112045 |
| SUNLY RETAIL OÜ (former name Sunly City OÜ) | 14790158 |
| SUNLY HOLDING 2 OÜ (former name Sunwind OÜ) | 16808307 |
| SUNLY SOLAR OÜ | 14930375 |
| SUNLY ASSETS HOLDING OÜ | 17034753 |
| SUNLY OFFSHORE WIND OÜ | 16481208 |
| SUNLY FUTURE VENTURES OÜ | 16799502 |
| PORTLAI OÜ (former name Sunly Port OÜ) | 14762357 |