| Company name | Reg. code |
|---|---|
| T-CONCEPT OÜ | 11976922 |
| G.T.G CONCEPTS & PROJECTS OÜ | 17408627 |
| G&T CONCERTI OÜ kustutatud | 14315246 |
| T&D CONTENT OÜ | 17419973 |
| THE CONCEPT OÜ | 14244837 |
| TPL CONCEPT OÜ | 17140478 |
| TRADE CONCEPT OÜ | 16394585 |
| TOP CONCEPTUS OÜ | 11735880 |
| COMPOTEXA OÜ kustutatud (former name SVS Concept OÜ) | 14444108 |
| TARUMAJA CONCEPT OÜ | 14490404 |
| THE CONSULTIST CONCEPT OÜ (former name Re: StrategyPartners OÜ) | 16798081 |