| Company name | Reg. code |
|---|---|
| ERTEST INVEST OÜ (former name E-Services OÜ) | 14835056 |
| ATTEST INVEST OÜ | 16506575 |
| BESTEST INVEST OÜ kustutatud | 11277176 |
| BERTES INVEST OÜ kustutatud | 12449024 |
| WORK NOW EHITUS OÜ (former name ItEst OÜ) | 12954242 |
| GERIMEXIMTON OÜ kustutatud (former name Võsa Invest OÜ) | 14532887 |