| Company name | Reg. code |
|---|---|
| WCCT OÜ (former name World-Coffee OÜ) | 12973966 |
| WCCB NK OÜ kustutatud (former name Brandmarket OÜ) | 14617419 |
| CURAIS OÜ (former name WCC METALS OÜ) | 14338518 |
| LCCT OÜ kustutatud (former name NXT Services OÜ) | 14102017 |
| TCCT HALDUS OÜ (former name Alfa Vara Haldus OÜ) | 14310129 |
| WCT INTERNATIONAL OÜ | 14904567 |
| CCT-CHEMCOTEC LTD OÜ | 14255732 |