| Company name | Reg. code |
|---|---|
| GRT SOLUTIONS OÜ | 16013174 |
| ART SOLUTIONS OÜ | 14285526 |
| ZEN ART SOLUTIONS OÜ | 14926126 |
| ART IT SOLUTIONS OÜ | 17348983 |
| CYBER SOLUTION ART OÜ | 17106599 |
| STATE-OF-THE-ART-SOLUTION OÜ kustutatud | 14275261 |
| GT SOLUTIONS OÜ (former name GT Cleaning Solutions OÜ) | 14298078 |
| COMPOTEXA OÜ kustutatud (former name Cruise Training Solutions OÜ) | 14444108 |