Registered 17. august 2026, primary activity: Activities of head offices. Main place of business in Kristiine linnaosa, Tallinn, Harju maakond.
ERA Core OÜ is connected to 17 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Eduard Rikkas (9 companies).
| Company | Role | Reg. code |
|---|---|---|
| Citysec Koolitus OÜ | Board memberFounderShareholder 50% | 12239025 |
| CITYSEC OÜ | Shareholder 10% | 10030232 |
| Citysec Turvateenistus OÜ | Board memberFounderShareholder 78% | 12390518 |
| CyberFort Hub Osaühing | Board memberFounderShareholder 100% | 17382230 |
| Mittetulundusühing Maardu Memory | Founder | 80551286 |
| Osaühing Kindlus Konsultatsioonid | Shareholder 20%Shareholder 80%Board member | 10857492 |
| OÜ CITYSEC INDUSTRY | FounderShareholder 50%Board member | 17271884 |
| Sumner Global Hub Estonia OÜ | Board memberFounderShareholder 30% | 17490863 |
| Tallinn, Helme tn 9a // 9b korteriühistu | Board member | 80409795 |
| Company | Role | Reg. code |
|---|---|---|
| Mashamedia OÜ | Shareholder 100%Board memberFounder | 14274729 |
| MediaStar Project OÜ | Shareholder 100%Board member |
| 17384536 |
| NwStartMO OÜ | Shareholder 100%Board member | 17384499 |
| Odal Group OÜ | FounderShareholder 100%Board member | 16719029 |
| ODAL Invest OÜ | FounderShareholder 100%Board member | 16284666 |
| RestartMS OÜ | Board memberShareholder 100% | 17384513 |
| SOTA Investments OÜ | Board memberShareholder 100% | 16175612 |
| StellaNavis OÜ | Board memberShareholder 100% | 12802957 |