| Company name | Reg. code |
|---|---|
| MARMEL-E OÜ kustutatud | 11471620 |
| MARMEL EHITUS OÜ | 14443161 |
| MARCAL-E OÜ | 10200160 |
| SUNLY INNOVATION OÜ (former name 4E Tehnoinvest OÜ) | 11592334 |
| RUR55 HOLDING OÜ (former name KarHel E&R OÜ) | 14249884 |
| MTI02 HOLDING OÜ (former name E&M Partners OÜ) | 14075214 |