| Company name | Reg. code |
|---|---|
| CARTEC INVEST OÜ | 17414852 |
| DIABOLLO OÜ (former name Cartel Invest OÜ) | 14635666 |
| ARTECO INVEST OÜ | 16600914 |
| CANTER INVEST OÜ | 10476442 |
| CONFIA OÜ (former name Tartes invest OÜ) | 14407886 |
| JTLIIT OÜ (former name Ertiks Invest OÜ) | 14025618 |