Registered 31. juuli 2025, primary activity: Manufacture of prefabricated metal buildings. Main place of business in Kristiine linnaosa, Tallinn, Harju maakond.
| Year | Revenue (a) | State taxes | Taxes on workforce | Employees (Q4) |
|---|---|---|---|---|
| 2026 | — | – | – | 2 |
| Year | Q1 | Q2 | Q3 | Q4 |
|---|---|---|---|---|
| Revenue 2026 | – |
Hartomoonia OÜ is connected to 9 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Henri Ruusmann (9 companies).
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| – |
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| State taxes 2026 | – | – | – | – |
| Taxes on workforce 2026 | – | – | – | – |
| Employees 2026 | 1 | 2 | – | – |
| Company | Role | Reg. code |
|---|---|---|
| Greenbit Data OÜ | Board member | 17526717 |
| Greenbit Energy OÜ | Board member | 17527639 |
| Greenbit Group OÜ | Board member | 17526002 |
| Greenbit Networks OÜ | Board member | 17526404 |
| OÜ SunStriim | Board member | 16098857 |
| RMH OÜ | Shareholder 100%Board member | 14554357 |
| Sunest Baltic OÜ | Shareholder 100%FounderBoard member | 16446117 |
| Sunest OÜ | Shareholder 50%FounderBoard member | 14723883 |
| Sunest Power OÜ | Shareholder 100%FounderBoard member | 16953665 |