| Company name | Reg. code |
|---|---|
| CASALINGA OÜ | 14172696 |
| CASTLING STUDIOS OÜ kustutatud (former name Game Studio Tiga OÜ) | 14087565 |
| CASTLING COMPANY OÜ | 17477338 |
| CASANINA INNOVATIONS OÜ kustutatud | 12796837 |
| LB`S CASTLING INVESTMENT OÜ | 14943283 |
| CATALINA OÜ | 12286786 |
| KAKONENI BARSALINGA OÜ (former name Stimeco OÜ) | 14255985 |
| SPANISH PROJECT BY CATALINA OÜ kustutatud | 16602936 |