| Company name | Reg. code |
|---|---|
| CONCEPT SERVICES OÜ | 17398745 |
| COMPOTEXA OÜ kustutatud (former name Medical Tech Services OÜ) | 14444108 |
| SKAY CONTENT SERVICES OÜ | 17380120 |
| ZEHMKE CONTENT SERVICES OÜ kustutatud | 14288200 |
| 1ST CONNECT ENERGY SERVICES OÜ kustutatud | 14698872 |
| EXP EHITUS GROUP OÜ (former name OÜ Connect Service) | 12274010 |