| Company name | Reg. code |
|---|---|
| ERON INVEST OÜ (former name Eron Invest UÜ) | 16664802 |
| DERON INVEST OÜ kustutatud (former name DERON Invest UÜ) | 14726634 |
| GRÖN INVEST OÜ | 14414544 |
| EGON INVEST OÜ | 16514920 |
| EBRON INVEST OÜ kustutatud | 14318214 |
| ARON INVEST OÜ | 17278082 |
| S.ARON INVEST OÜ | 16216104 |