Registered 26. september 2025, primary activity: Activities of holding companies. Main place of business in Kesklinna linnaosa, Tallinn, Harju maakond.
Rumion Holding OÜ is a shareholder or officer in 10 more companies. Grouped into 3 EMTAK sectors.
| Subsidiary | Role | Via |
|---|---|---|
| ELON T17 OÜ |
| Year | Revenue (a) | State taxes | Taxes on workforce | Employees (Q4) |
|---|---|---|---|---|
| 2026I-II Q | 0 € | 0 € | 0 € | – |
| 2025I-IV Q | 0 € | 0 € | 0 € | – |
| Year | Q1 |
|---|
Rumion Holding OÜ is connected to 33 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Aleksei Nikolajenko (33 companies).
| 21.77% |
| 2 | 20.25% |
| 3 | 14.52% |
| 4 | 13.71% |
| 5 | 10.00% |
| 6 | 10.00% |
| 7 | 9.75% |
How tightly the cap table is held. Top-N shows the combined stake of the largest N shareholders; the 80% line is the smallest group that together controls 80%; Gini is 0 when stakes are perfectly equal, 1 when one holder owns everything.
Distributed control: top 5 jointly hold the majority.
| Shareholder 20% |
| — |
| Narva mnt 174 OÜ16121326 | Shareholder 100% | — |
| Pikaliiva 1 OÜ16173926 | Shareholder 100% | — |
| Tartu mnt 54 OÜ16714948 | Shareholder 100% | — |
| Tideway OÜ17535946 | Founder · Shareholder 36% | — |
| NIX Estate OÜ17138754 | Founder | Parkview OÜ |
| Subsidiary | Role |
|---|---|
| Astangu 16 OÜ16262713 | Shareholder 100% |
| Ehitajate tee 109 OÜ16319181 | Shareholder 100% |
| Subsidiary | Role | Via |
|---|---|---|
| Build High OÜ17137418 | Shareholder 50% | — |
| Parkview OÜ17136867 | Shareholder 50% | Build High OÜ |
| Q2 |
|---|
| Q3 |
|---|
| Q4 |
|---|
| Revenue 2026 | 0 € | 0 € | – | – |
| State taxes 2026 | 0 € | 0 € | – | – |
| Taxes on workforce 2026 | 0 € | 0 € | – | – |
| Employees 2026 | – | – | – | – |
| Revenue 2025 | – | – | – | 0 € |
| State taxes 2025 | – | – | – | 0 € |
| Taxes on workforce 2025 | – | – | – | 0 € |
| Employees 2025 | – | – | – | – |
| Company | Role | Reg. code |
|---|---|---|
| Alkidika OÜ | Founder | 12630611 |
| Astangu 16 OÜ | Board member | 16262713 |
| Build High OÜ | Board memberFounder | 17137418 |
| Capital Gate Group OÜ | Shareholder 10% | 12194015 |
| Capital Gate Holding OÜ | Shareholder 25% | 14279974 |
| Certum TÜ | ShareholderGeneral partner | 11168048 |
| Club Capital OÜ | FounderShareholder 25% | 12349191 |
| Dancers Club OÜ | Founder | 12110076 |
| Ehitajate tee 109 OÜ | Board member | 16319181 |
| ELON OÜ | Board member | 16101714 |
| ELON T17 OÜ | Board member | 16523444 |
| Essor Ro OÜ | Board member | 17368782 |
| EXCH1 OÜ | Board member | 16978386 |
| EXCTH OÜ | Board member | 16176132 |
| EXSPV1 OÜ | Board member | 17196579 |
| FLYCAP OÜ | Shareholder 50%Board member | 16670850 |
| … and 17 more · see on the person page ↗ | ||