| Company name | Reg. code |
|---|---|
| CUCKOO OÜ | 14185701 |
| CUCON PALVELUT OÜ kustutatud | 14211137 |
| LUCKIO OÜ (former name MALUHI OÜ) | 16131968 |
| FUKOO OÜ | 14966806 |
| NUCKÖ OÜ | 16955209 |
| NUCKÖ FINANCE OÜ (former name Nuckö Candy OÜ) | 16097266 |
| NUCKÖ DISAIN OÜ | 14649649 |
| NUCKÖ FASHION OÜ | 14821953 |
| NUCKÖ FARM OÜ | 11992714 |
| NUCKÖ EHITUS OÜ | 14589137 |
| CCOO DIGITAL CONSULTING OÜ kustutatud | 14301863 |