| Company name | Reg. code |
|---|---|
| R-CONCEPT OÜ | 14271085 |
| AR1 INVESTEERINGUD OÜ (former name A&R Concept OÜ) | 12879032 |
| COMPOTEXA OÜ kustutatud (former name SVS Concept OÜ) | 14444108 |
| RKL CONCEPTS OÜ | 17371769 |
| REAL CONCEPT OÜ | 17162103 |
| REST CONCEPT OÜ (former name Zenora OÜ) | 17196833 |
| AIDA REBAI CONCEPTS OÜ kustutatud | 16658380 |
| APARTNE OÜ (former name Reljeef Concept OÜ) | 14033256 |