Seron OÜ
Seron OÜ is a OÜ based in Tartu linn, registry code 16814354, status: active. Main activity: Buying and selling of own real estate. Its annual report for 2025 shows revenue of €0 and 0 employees.
Q1 2025 · data from the Tax and Customs Board (EMTA)
Position in the industry
- Revenue · 2025 0 €above 5% of companiesindustry median 13 620 € · companies in the industry: 30 470
Taxes and turnover
| Quarter | Turnover, € | State taxes, € | Labour taxes, € | Employees |
|---|---|---|---|---|
| Q1 2025 | — | 32 | — | — |
| Q2 2024 | — | 12 | — | — |
Financials by year
- Company
- Industry median
Industry: Real estate activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.
- Company
- Industry median
Industry: Real estate activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.
- Company
- Industry median
Industry: Real estate activities (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 | 0 | -1 215 | 0 | 753 | 748 | 0 |
| 2024 | 0 | -537 | 0 | 14 363 | 1 963 | 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 | 13 Jan 2026 | Company’s own | e-Äriregister |
| 2024 | 8 Sep 2023 – 31 Dec 2024 | 27 Mar 2025 | Company’s own | e-Äriregister |
Board
- Karl RuusmaaBoard member · since 14 Oct 2026
Right of representation
Any member of the management board may represent the private limited company in all transactions.
Owners
- Karl RuusmaaNatural person · 2 500 €
Beneficial owners
- Karl RuusmaaDirect ownership · since 8 Sep 2023
Founders and other persons
- Karl RuusmaaFounder · 2 500 € · 7 Sep 2023
Related companies
Activities (EMTAK)
- 68111Buying and selling of own real estate Main
Rulings
All rulings (PDF)| Number, date | Title | Deadline | State | Document |
|---|---|---|---|---|
| Ä 50236676 / 5 14 Oct 2026 |
Amendment entry | In force 14 Oct 2026 |
||
| Ä 50236676 / 4 17 Dec 2025 |
Amendment under Code of Civil Procedure § 595¹ (1) | In force 17 Dec 2025 |
||
| Ä 50236676 / 3 13 Nov 2025 |
Amendment entry | In force 13 Nov 2025 |
||
| Ä 50236676 / 2 28 Aug 2024 |
Amendment entry | In force 28 Aug 2024 |
||
| Ä 50236676 8 Sep 2023 |
First entry | In force 8 Sep 2023 |
Sources: e-Äriregister and EMTA. Data updated 31 Oct 2026. Open at the source ↗ · Report an error in the data