| Company name | Reg. code |
|---|---|
| CASTELLANO OÜ kustutatud | 12150517 |
| CASTELLANA RESEARCH OÜ | 16665517 |
| CASTELANA OÜ (former name Castelana UÜ) | 14065351 |
| CASTELLA OÜ | 14627151 |
| CASTELLA INVEST OÜ (former name Castella Disain OÜ) | 12897582 |
| RISTORANTE CASTELLO OÜ | 14271814 |
| CASTELLO CONSULT OÜ | 16730674 |