Registered 4. detsember 2025, primary activity: Storage of electricity. Main place of business in Haabersti linnaosa, Tallinn, Harju maakond.
| Year | Revenue (a) | State taxes | Taxes on workforce | Employees (Q4) |
|---|---|---|---|---|
| 2026I Q | 0 € | – | – | – |
| 2025 | – | – | – | – |
| Year | Q1 | Q2 |
|---|
Ampermann OÜ is connected to 13 other companies through 3 people who hold a role here and elsewhere. The strongest tie runs through Jürgen Erm (5 companies).
| Q3 |
|---|
| Q4 |
|---|
| Revenue 2026 | 0 € | – | – | – |
| State taxes 2026 | – | – | – | – |
| Taxes on workforce 2026 | – | – | – | – |
| Employees 2026 | – | – | – | – |
| Revenue 2025 | – | – | – | – |
| State taxes 2025 | – | – | – | – |
| Taxes on workforce 2025 | – | – | – | – |
| Employees 2025 | – | – | – | – |
| Company | Role | Reg. code |
|---|---|---|
| (ISC)² Estonia Chapter MTÜ | FounderUltimate beneficial ownerBoard member | 80605935 |
| E-Statistics OÜ | Board member | 16876208 |
| Helgen Consulting OÜ | Ultimate beneficial ownerBoard member | 17187923 |
| Helgen OÜ | FounderUltimate beneficial ownerBoard memberShareholder 100% | 14047258 |
| Security Software OÜ | Board member | 11924368 |
| Company | Role | Reg. code |
|---|---|---|
| AlaTasa OÜ | Board memberUltimate beneficial ownerFounderShareholder 50% | 16300371 |
| Inser Volt OÜ | Founder |
| Company | Role | Reg. code |
|---|---|---|
| Laane Auto OÜ | FounderShareholder 100%Ultimate beneficial ownerBoard member | 12219979 |
| OÜ RomMets | Founder |
| 17353530 |
| OÜ Vertiigo tantsuõpetus | Board memberFounderShareholder 100%Ultimate beneficial owner | 12721650 |
| Rakvere linn, Piiri tn 8b korteriühistu | Board member | 80021128 |
| Rakvere linn, Tööstuse tn 3a korteriühistu | Board member | 80416810 |
| 14535087 |
| Sihtasutus Aidu Veespordikeskus | Supervisory board memberUltimate beneficial owner | 90010388 |