| Company name | Reg. code |
|---|---|
| MCL GROUP OÜ | 12666945 |
| MTL GROUP OÜ | 14006294 |
| MCO GROUP OÜ | 14782905 |
| MLC GROUP OÜ | 11048211 |
| MCC NESCO GROUP OÜ (former name MCC Nesco Group Aktsiaselts) | 11147679 |
| MCF GROUP ESTONIA OÜ | 14069314 |
| RENOVA LLC OÜ kustutatud (former name RENOVA GROUP OÜ) | 10917254 |
| TRELLFLEX OÜ (former name Hilfor Group OÜ) | 12078556 |
| TROLLO GROUP OÜ (former name LSD Group OÜ) | 12016696 |
| COMPOTEXA OÜ kustutatud (former name LMG group OÜ) | 14444108 |