| Company name | Reg. code |
|---|---|
| S&HM OÜ | 12482331 |
| HM STONE CO OÜ | 10997135 |
| HM SONS CO. OÜ | 14965126 |
| HM SOLUTIONS OÜ kustutatud | 11569565 |
| HM GRUPP SAARE OÜ | 10441768 |
| HM SMART SOLUTSIONS OÜ | 16776607 |
| HM SOOJUSMEISTER OÜ | 11058379 |
| SCANDICTEX PRO OÜ (former name HMA PARTS OÜ) | 12767273 |
| HM STRATEGIC SOLUTIONS OÜ | 17293685 |
| SAMUEL HMD-ENERGIA OÜ | 10687512 |
| NORDIC HANDICRAFT OÜ kustutatud (former name HM Assetfy OÜ) | 14529164 |
| HORMOGENE OÜ (former name HMG Life Systems OÜ) | 12707874 |
| HMG GENERAL SERVICES OÜ | 17411753 |