Diasen OÜ
Diasen OÜ is a OÜ based in Tallinn, registry code 16285186, status: active. Main activity: Educational support activities. According to EMTA, turnover for Q4 2025 was €0 with employees.
Q4 2025 · data from the Tax and Customs Board (EMTA)
Position in the industry
- Revenue · 2024 0 €above 5% of companiesindustry median 2 003 € · companies in the industry: 7 134
Taxes and turnover
- Company
- Industry median
Industry: Education (the EMTAK division of the main activity). Median: half of the industry is above, half below.
| Quarter | Turnover, € | State taxes, € | Labour taxes, € | Employees |
|---|---|---|---|---|
| Q4 2025 | — | — | — | — |
| Q2 2023 | — | 1 740 | — | — |
| Q1 2023 | — | 143 | 143 | — |
Financials by year
- Company
- Industry median
Industry: Education (the EMTAK division of the main activity). Median: half of the industry is above, half below.
- Company
- Industry median
Industry: Education (the EMTAK division of the main activity). Median: half of the industry is above, half below.
- Company
- Industry median
Industry: Education (the EMTAK division of the main activity). Median: half of the industry is above, half below.
- Company
- Industry median
Industry: Education (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 | — | -398 | 0 | 3 524 | 3 524 | 0 |
| 2024 | 0 | -426 | 0 | 3 922 | 3 922 | 0 |
| 2023 | 8 751 | -619 | 0 | 4 348 | 4 348 | 0 |
| 2022 | 12 855 | 9 427 | 359 | 12 420 | 11 927 | 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 | 20 May 2026 | Company’s own | e-Äriregister |
| 2024 | 1 Jan 2024 – 31 Dec 2024 | 16 Jun 2025 | Company’s own | e-Äriregister |
| 2023 | 1 Jan 2023 – 31 Dec 2023 | 26 Jun 2024 | Company’s own | e-Äriregister |
| 2022 | 5 Aug 2021 – 31 Dec 2022 | 10 Mar 2023 | Company’s own | e-Äriregister |
Board
- Kristiina HeinojaBoard member · since 5 Aug 2021
Right of representation
Any member of the management board may represent the private limited company in all transactions.
Owners
- Kristiina HeinojaNatural person · 2 500 €
Beneficial owners
- Gunnar HeinojaMember of a senior management body (management or supervisory board) · since 5 Aug 2021
- Kristiina HeinojaMember of a senior management body (management or supervisory board) · since 5 Aug 2021
Founders and other persons
- Gunnar HeinojaFounder · 1 250 € · 4 Aug 2021
- Kristiina HeinojaFounder · 1 250 € · 4 Aug 2021
Related companies
Activities (EMTAK)
- 85601Educational support activities Main
Rulings
All rulings (PDF)| Number, date | Title | Deadline | State | Document |
|---|---|---|---|---|
| Ä 50179852 / 7 9 Jun 2025 |
Amendment entry | In force 9 Jun 2025 |
||
| Ä 50179852 / M1 5 Jun 2025 |
Ruling to eliminate deficiencies | 21 Jun 2025 | Deficiencies eliminated 6 Jun 2025 |
|
| Ä 50179852 / 6 2 Sep 2023 |
Amendment entry | In force 2 Sep 2023 |
||
| Ä 50179852 / 5 2 Jan 2023 |
Amendment entry | In force 2 Jan 2023 |
||
| Ä 50179852 / 4 28 Sep 2022 |
Amendment under Commercial Code § 525 (2) | In force 28 Sep 2022 |
||
| Ä 50179852 / 3 28 Sep 2022 |
Amendment under Commercial Code § 525 (2) | In force 28 Sep 2022 |
||
| Ä 50179852 / 2 17 Jun 2022 |
Amendment under Commercial Code § 525 (2) | In force 17 Jun 2022 |
||
| Ä 50179852 5 Aug 2021 |
First entry | In force 5 Aug 2021 |
Sources: e-Äriregister and EMTA. Data updated 1 Nov 2026. Open at the source ↗ · Report an error in the data