4Tuna OÜ
4Tuna OÜ is a OÜ based in Tallinn, registry code 14773496, status: active. Main activity: Other information technology and computer service activities. According to EMTA, turnover for Q3 2026 was €8 049 with employees.
Q3 2026 · data from the Tax and Customs Board (EMTA)
Position in the industry
- Turnover · Q3 2026 8 049 €above 33% of companiesindustry median 19 078 € · companies in the industry: 7 345
- Revenue · 2025 18 722 €above 53% of companiesindustry median 14 309 € · companies in the industry: 13 336
- Net profit margin · 2025 -100.1 %above 6% 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 | 8 049 | — | — | — |
| Q2 2026 | 7 856 | 10 | — | — |
| Q1 2026 | 7 835 | — | — | — |
| Q4 2025 | 6 926 | — | — | — |
| Q3 2025 | 7 394 | 109 | — | — |
| Q2 2025 | 7 144 | — | — | — |
| Q1 2025 | 13 479 | — | — | — |
| Q4 2024 | 8 412 | 4 | — | — |
| Q3 2024 | 4 962 | 31 | — | — |
| Q2 2024 | 6 852 | 22 | — | — |
| Q1 2024 | 7 607 | 17 | — | — |
| Q4 2023 | 9 991 | — | — | — |
| Q3 2023 | 12 400 | 3 567 | 1 908 | — |
| Q2 2023 | 20 538 | 2 787 | 1 908 | — |
| Q1 2023 | 5 132 | 2 045 | 1 908 | — |
| Q4 2022 | 2 755 | 205 | — | — |
| Q3 2022 | 918 | 107 | — | — |
| Q2 2022 | 1 682 | 291 | — | — |
| Q1 2022 | 914 | 75 | — | — |
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 | 18 722 | -18 749 | 0 | 66 719 | 53 202 | 0 |
| 2024 | 18 256 | -10 649 | 0 | 88 159 | 71 951 | 0 |
| 2023 | 15 950 | -180 902 | 9 576 | 92 589 | 82 600 | 1 |
| 2022 | 6 133 | -76 862 | 3 192 | 275 026 | 263 502 | 1 |
| 2021 | 17 672 | -4 776 | 0 | 15 364 | 15 364 | 1 |
| 2020 | 20 140 | 20 140 | 0 | 20 140 | 20 140 | 2 |
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 | 2 Sep 2026 | Company’s own | e-Äriregister |
| 2024 | 1 Jan 2024 – 31 Dec 2024 | 21 Jul 2025 | Company’s own | e-Äriregister |
| 2023 | 1 Jan 2023 – 31 Dec 2023 | 2 Jul 2024 | Company’s own | e-Äriregister |
| 2022 | 1 Jan 2022 – 31 Dec 2022 | 30 Jun 2023 | Company’s own | e-Äriregister |
| 2021 | 1 Jan 2021 – 31 Dec 2021 | 15 Jul 2022 | Company’s own | e-Äriregister |
| 2020 | 1 Aug 2019 – 31 Dec 2020 | 23 Nov 2021 | Company’s own | e-Äriregister |
Board
- Serge MelnikovBoard member · since 12 Oct 2022
Right of representation
Any member of the management board may represent the private limited company in all transactions.
Owners
- Kosbal Invest OÜLegal person · 16372896 · 3 967 €
- RAW VENTURES GLOBAL LIMITEDLegal person · 3 158 €
- Serge MelnikovNatural person · 2 083 €
- Aleksandr ZalesovNatural person · 2 083 €
- Sofia SaprykinaNatural person · 556 €
- Alexandr ShvartsmanNatural person · 556 €
- Maximilian SpettelNatural person · 556 €
- Advance Consulting SIALegal person · 200 €
Beneficial owners
- Jevgeni KostjutšenkoDirect ownership · since 6 Jul 2021
- Walter BallheimerDirect ownership · DEU · since 6 Jul 2021
Founders and other persons
- Jevgeni KostjutšenkoFounder · 1 250 € · 31 Jul 2019
- Walter BallheimerFounder · 1 250 € · 31 Jul 2019
Related companies
Activities (EMTAK)
- 62901Other information technology and computer service activities Main
Rulings
All rulings (PDF)| Number, date | Title | Deadline | State | Document |
|---|---|---|---|---|
| Ä 50124956 / M3 5 Feb 2026 |
Demand to pay the state fee | 28 Feb 2026 | In force 28 Feb 2026 |
|
| Ä 50124956 / 8 31 Dec 2025 |
Entry made by the register on its own initiative | In force 31 Dec 2025 |
||
| Ä 50124956 / 7 24 Mar 2023 |
Amendment under Code of Civil Procedure § 595¹ (1) | In force 24 Mar 2023 |
||
| Ä 50124956 / 6 14 Nov 2022 |
Amendment entry | In force 14 Nov 2022 |
||
| Ä 50124956 / 5 12 Oct 2022 |
Amendment entry | In force 12 Oct 2022 |
||
| Ä 50124956 / M2 27 Sep 2022 |
Ruling to eliminate deficiencies | 12 Oct 2022 | Deficiencies eliminated 12 Oct 2022 |
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| Ä 50124956 / 4 18 Jul 2022 |
Amendment entry | In force 18 Jul 2022 |
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| Ä 50124956 / 3 9 Mar 2022 |
Amendment entry | In force 9 Mar 2022 |
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| Ä 50124956 / M1 29 Sep 2021 |
Ruling to eliminate deficiencies in the annual report | 29 Oct 2021 | In force 29 Sep 2021 |
|
| Ä 50124956 / 2 6 Jul 2021 |
Amendment under Commercial Code § 525 (2) | In force 6 Jul 2021 |
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| Ä 50124956 1 Aug 2019 |
First entry | In force 1 Aug 2019 |
Sources: e-Äriregister and EMTA. Data updated 31 Oct 2026. Open at the source ↗ · Report an error in the data