QSOL OÜ
QSOL OÜ is a OÜ based in Tallinn, registry code 16329541, status: active. Main activity: Research and experimental development on natural sciences and engineering. Its annual report for 2025 shows revenue of €12 200 and 0 employees.
2025 · annual report, e-Äriregister
Position in the industry
- Revenue · 2025 12 200 €above 72% of companiesindustry median 0 € · companies in the industry: 1 073
- Net profit margin · 2025 98.4 %above 94% of companiesindustry median 13.5 % · companies in the industry: 597
Taxes and turnover
No tax data available. EMTA publishes data for those who paid state taxes, filed a VAT return or had employees in the quarter. New and small companies may be missing.
Financials by year
- Company
- Industry median
Industry: Scientific research and development (the EMTAK division of the main activity). Median: half of the industry is above, half below.
- Company
- Industry median
Industry: Scientific research and development (the EMTAK division of the main activity). Median: half of the industry is above, half below.
- Company
- Industry median
Industry: Scientific research and development (the EMTAK division of the main activity). Median: half of the industry is above, half below.
- Company
- Industry median
Industry: Scientific research and development (the EMTAK division of the main activity). Median: half of the industry is above, half below.
| Year | Revenue, € | Net profit, € | Labour costs, € | Assets, € | Equity, € | Employees |
|---|---|---|---|---|---|---|
| 2025 | 12 200 | 12 010 | 0 | 17 841 | 17 841 | 0 |
| 2024 | 0 | -142 | 0 | 5 831 | 5 831 | 0 |
| 2023 | 3 540 | 3 473 | 0 | 5 973 | 5 973 | 0 |
| 2022 | 0 | 0 | 0 | 0 | 0 | 0 |
Figures from the company’s own (non-consolidated) balance sheet and income statement. A loss is shown with a minus sign.
Financial ratios for 2025
Annual reports
| Year | Period | Filed | Report | Documents |
|---|---|---|---|---|
| 2025 | 1 Jan 2025 – 31 Dec 2025 | 14 Aug 2026 | Company’s own | e-Äriregister |
| 2024 | 1 Jan 2024 – 31 Dec 2024 | 25 Jun 2025 | Company’s own | e-Äriregister |
| 2023 | 1 Jan 2023 – 31 Dec 2023 | 27 Jun 2024 | Company’s own | e-Äriregister |
| 2022 | 30 Sep 2021 – 31 Dec 2022 | 19 Jun 2023 | Company’s own | e-Äriregister |
Board
- Joosep PataBoard member · since 30 Sep 2021
Right of representation
Any member of the management board may represent the private limited company in all transactions.
Owners
- Joosep PataNatural person · 2 500 €
Beneficial owners
- Joosep PataDirect ownership · since 30 Sep 2021
Founders and other persons
- Joosep PataFounder · 2 500 € · 30 Sep 2021
Activities (EMTAK)
- 72101Research and experimental development on natural sciences and engineering Main
Rulings
All rulings (PDF)| Number, date | Title | Deadline | State | Document |
|---|---|---|---|---|
| Ä 50184562 / 4 1 Sep 2023 |
Amendment entry | In force 1 Sep 2023 |
||
| Ä 50184562 / 3 19 Jun 2023 |
Amendment entry | In force 19 Jun 2023 |
||
| Ä 50184562 / 2 3 Mar 2023 |
Amendment entry | In force 3 Mar 2023 |
||
| Ä 50184562 30 Sep 2021 |
First entry | In force 30 Sep 2021 |
Sources: e-Äriregister and EMTA. Data updated 31 Oct 2026. Open at the source ↗ · Report an error in the data