| Company name | Reg. code |
|---|---|
| PATECH SERVICES OÜ | 16340442 |
| ATECH SERVICE OÜ kustutatud | 14264754 |
| PATENT MANAGEMENT SERVICES OÜ | 16753486 |
| PATEM SERVISE OÜ | 16440847 |
| SW TRAFFIC OÜ (former name Labtech Services OÜ) | 14712649 |
| ELTECH SOLUTIONS OÜ (former name Eltech Service OÜ) | 12062710 |
| VIVICTA OÜ (former name Rooting Tech Services Estonia OÜ) | 16817772 |
| COMPOTEXA OÜ kustutatud (former name Medical Tech Services OÜ) | 14444108 |