| Company name | Reg. code |
|---|---|
| MMM000 HOLDING OÜ | 10617977 |
| MLM HOLDING OÜ kustutatud | 12762652 |
| MMD HOLDING OÜ kustutatud | 14736733 |
| MMC HOLDING OÜ | 14821781 |
| MHM PROPERTY HOLDING OÜ | 11100259 |
| ORINA EHITUS OÜ (former name MPM Holding OÜ) | 16174995 |
| METRO HOLDING OÜ kustutatud (former name MCM HOLDING OÜ) | 11126069 |
| BRICKSTONE OÜ (former name MMK Holding OÜ) | 11372868 |
| METCAP ADVISORY OÜ (former name MM Tech Holdings OÜ) | 16282940 |
| EHITUSFIRMA FEERUM OÜ (former name MVM Housing OÜ) | 11289082 |