| Company name | Reg. code |
|---|---|
| HEUREUX OÜ | 14535414 |
| HEUREKA INVEST OÜ (former name osaühing Heureka Invest) | 10066767 |
| HEUREKA ACCOUNTS OÜ | 12983947 |
| HEUREKA ASSETS OÜ | 14753223 |
| HEUREKA TAX & LEGAL OÜ | 12683642 |
| HEREX OÜ kustutatud | 11904940 |
| MERIO OÜ (former name Heurek ehitus OÜ) | 14756457 |
| EUREX CAPITAL OÜ (former name AS Eurex Capital) | 10543836 |
| EUREX FINANTS OÜ | 11324355 |
| EUREX VARA OÜ | 11324361 |
| EUREX CS OÜ kustutatud | 11622590 |
| EUREX INVEST OÜ kustutatud | 12648829 |