LeonAdvertising OÜ
LeonAdvertising OÜ is a OÜ based in Tallinn, registry code 16044287, status: active. Main activity: Computer programming activities. According to EMTA, turnover for Q3 2026 was €78 392 with employees.
Q3 2026 · data from the Tax and Customs Board (EMTA)
Position in the industry
- Turnover · Q3 2026 78 392 €above 80% of companiesindustry median 19 078 € · companies in the industry: 7 345
- Revenue · 2025 263 918 €above 89% of companiesindustry median 14 309 € · companies in the industry: 13 336
- Net profit margin · 2025 -3.8 %above 23% of companiesindustry median 15.1 % · companies in the industry: 8 943
Taxes and turnover
- Company
- Industry median
Industry: Computer programming, consultancy and related activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.
| Quarter | Turnover, € | State taxes, € | Labour taxes, € | Employees |
|---|---|---|---|---|
| Q3 2026 | 78 392 | — | — | — |
| Q2 2026 | 82 483 | — | — | — |
| Q1 2026 | 121 917 | — | — | — |
| Q4 2025 | 70 518 | — | — | — |
| Q3 2025 | 76 271 | — | — | — |
| Q2 2025 | 60 675 | — | — | — |
| Q1 2025 | 90 195 | — | — | — |
| Q4 2024 | 57 152 | — | — | — |
| Q3 2024 | 60 845 | — | — | — |
| Q2 2024 | 65 035 | 12 503 | 700 | — |
| Q1 2024 | 117 812 | — | — | — |
| Q4 2023 | 54 236 | — | — | — |
| Q3 2023 | 91 687 | — | — | — |
| Q2 2023 | 131 057 | — | — | — |
| Q1 2023 | 83 919 | 7 500 | — | — |
| Q4 2022 | 91 204 | — | — | — |
| Q3 2022 | 61 334 | — | — | — |
Financials by year
- Company
- Industry median
Industry: Computer programming, consultancy and related activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.
- Company
- Industry median
Industry: Computer programming, consultancy and related activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.
- Company
- Industry median
Industry: Computer programming, consultancy and related activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.
- Company
- Industry median
Industry: Computer programming, consultancy and related 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 | 263 918 | -10 075 | 10 000 | 344 209 | 343 689 | 1 |
| 2024 | 246 430 | -44 304 | 41 000 | 354 815 | 353 764 | 1 |
| 2023 | 418 103 | 264 341 | 38 500 | 448 849 | 448 768 | 1 |
| 2022 | 285 318 | 145 060 | 39 000 | 193 302 | 184 427 | 1 |
| 2021 | 229 124 | 66 867 | 45 000 | 67 583 | 66 867 | 1 |
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 Apr 2026 | Company’s own | e-Äriregister |
| 2024 | 1 Jan 2024 – 31 Dec 2024 | 16 Apr 2025 | Company’s own | e-Äriregister |
| 2023 | 1 Jan 2023 – 31 Dec 2023 | 26 Mar 2024 | Company’s own | e-Äriregister |
| 2022 | 1 Jan 2022 – 31 Dec 2022 | 13 Mar 2023 | Company’s own | e-Äriregister |
| 2021 | 4 Sep 2020 – 31 Dec 2021 | 18 Mar 2022 | Company’s own | e-Äriregister |
Board
- Aleksandr KonstantinovBoard member · since 4 Sep 2020
Right of representation
Any member of the management board may represent the private limited company in all transactions.
Owners
- Aleksandr KonstantinovNatural person · 2 500 €
Beneficial owners
- Aleksandr KonstantinovMember of a senior management body (management or supervisory board) · LTU · since 4 Sep 2020
Founders and other persons
- Aleksandr KonstantinovFounder · 2 500 € · 31 Aug 2020
Activities (EMTAK)
- 62101Computer programming activities Main
Rulings
All rulings (PDF)| Number, date | Title | Deadline | State | Document |
|---|---|---|---|---|
| Ä 50153626 / 5 2 Oct 2025 |
Amendment entry | In force 2 Oct 2025 |
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| Ä 50153626 / 4 1 Sep 2023 |
Amendment entry | In force 1 Sep 2023 |
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| Ä 50153626 / 3 26 Apr 2023 |
Amendment under Code of Civil Procedure § 595¹ (1) | In force 26 Apr 2023 |
||
| Ä 50153626 / 2 21 Dec 2022 |
Amendment entry | In force 21 Dec 2022 |
||
| Ä 50153626 4 Sep 2020 |
First entry | In force 4 Sep 2020 |
||
| Ä 50153626 / M1 31 Aug 2020 |
Ruling to eliminate deficiencies | 15 Sep 2020 | Deficiencies eliminated 4 Sep 2020 |
Sources: e-Äriregister and EMTA. Data updated 1 Nov 2026. Open at the source ↗ · Report an error in the data