| Company name | Reg. code |
|---|---|
| QMG SYSTEMS OÜ kustutatud | 12864504 |
| BMG POWER SYSTEMS OÜ (former name BMG Diesel Center OÜ) | 11725966 |
| HORMOGENE OÜ (former name HMG Life Systems OÜ) | 12707874 |
| LEGRAND ESTONIA OÜ (former name Ensto Building Systems OÜ) | 11051696 |
| COMPOTEXA OÜ kustutatud (former name Sgb systems OÜ) | 14444108 |