Registered 29. september 2017, primary activity: Research and experimental development on natural sciences and engineering. Main place of business in Mustamäe linnaosa, Tallinn, Harju maakond.
| Year | Revenue | Profit | Equity | Assets | Employees |
|---|
| Year | Revenue (a) | State taxes | Taxes on workforce | Employees (Q4) |
|---|---|---|---|---|
| 2026 | — | 2926 € | 285 € | 5 |
| 2025 | — | 1457 € | 1566 € | 4 |
| 2024 | — | 1394 € | 753 € | 2 |
| 2023 | — | 850 € | 816 € |
Study K&A OÜ is connected to 3 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Kadri Lilienthal (2 companies).
| 2025 | 14 970 € | 6494 € | 7k € | 8k € | 0 | 29.05.2026 | |
| 2024 | 5396 € | −11 142 € | 5k € | 5k € | 0 | 24.06.2025 | |
| 2023 | 10 409 € | 6394 € | 20k € | 20k € | 2 | 10.05.2024 | |
| 2022 | 6024 € | 910 € | 13k € | 13k € | 2 | 21.06.2023 | |
| 2021 | 16 210 € | 13 050 € | 16k € | 16k € | 2 | 20.06.2022 | |
| 2020 | 3013 € | 252 € | 6k € | 7k € | 2 | 30.06.2021 | |
| 2019 | 5920 € | −4853 € | 8k € | 8k € | 5 | 26.08.2020 |
| 2 |
| 2022 | — | 1486 € | 972 € | 3 |
| Year | Q1 | Q2 | Q3 | Q4 |
|---|---|---|---|---|
| Revenue 2026 | – | – | – | – |
| State taxes 2026 | 1k € | 2k € | – | – |
| Taxes on workforce 2026 | 0 € | 285 € | – | – |
| Employees 2026 | 5 | 5 | – | – |
| Revenue 2025 | – | – | – | – |
| State taxes 2025 | – | – | – | 1k € |
| Taxes on workforce 2025 | – | – | – | 2k € |
| Employees 2025 | 2 | 2 | 4 | 4 |
| Revenue 2024 | – | – | – | – |
| State taxes 2024 | – | – | – | 1k € |
| Taxes on workforce 2024 | – | – | – | 753 € |
| Employees 2024 | 2 | 2 | 2 | 2 |
| Revenue 2023 | – | – | – | – |
| State taxes 2023 | – | – | 850 € | – |
| Taxes on workforce 2023 | – | – | 816 € | – |
| Employees 2023 | 3 | 2 | 2 | 2 |
| Revenue 2022 | – | – | – | – |
| State taxes 2022 | – | 770 € | 716 € | – |
| Taxes on workforce 2022 | – | 835 € | 137 € | – |
| Employees 2022 | 9 | 3 | 3 | 3 |
| Company | Role | Reg. code |
|---|---|---|
| Eesti Nefroloogide Selts | Board member | 80072203 |
| Loku järve külaselts | Founder | 80313316 |
| Company | Role | Reg. code |
|---|---|---|
| Eesti Kudede ja Organite Transplantatsiooni Ühing | Board member | 80087831 |
Peer group: Teadus- ja arendustegevus loodus- ja tehnikateaduste vallas, 400 trading companies that filed a report in the last three years.
Founded 2017. That year 14,399 osaühing were registered; 13,843 are still trading, or 96.1%.