Sera Leads OÜ
Sera Leads OÜ is a OÜ based in Tallinn, registry code 16976269, status: active. Main activity: Computer programming activities. According to EMTA, turnover for Q3 2026 was €325 229 with 8 employees.
Q3 2026 · data from the Tax and Customs Board (EMTA)
Position in the industry
- Turnover · Q3 2026 325 229 €above 91% of companiesindustry median 19 078 € · companies in the industry: 7 345
- Labour taxes per employee 10 947 €above 98% of companiesindustry median 2 345 € · companies in the industry: 2 783
- Revenue · 2025 223 790 €above 88% of companiesindustry median 14 309 € · companies in the industry: 13 336
- Net profit margin · 2025 -101.9 %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.
- 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 | 325 229 | 99 108 | 87 572 | 8 |
| Q2 2026 | 293 633 | 88 625 | 76 248 | 8 |
| Q1 2026 | 291 902 | 98 614 | 72 591 | 7 |
| Q4 2025 | 188 484 | 67 669 | 53 637 | 6 |
| Q3 2025 | 94 172 | 19 071 | 19 417 | 5 |
| Q2 2025 | 56 394 | 23 598 | 17 992 | 1 |
| Q1 2025 | 18 763 | 13 848 | 17 536 | 1 |
| Q4 2024 | 9 783 | 16 390 | 17 097 | 1 |
| Q3 2024 | 1 548 | 9 395 | 10 256 | 1 |
| Q2 2024 | 16 | — | — | — |
Q3 2026 · calculated from EMTA data
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 | 223 790 | -228 128 | 350 270 | 1 571 895 | 1 455 813 | 3 |
| 2024 | 8 400 | -147 153 | 101 907 | 213 527 | 183 852 | 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 | 26 Jun 2026 | Company’s own | e-Äriregister |
| 2024 | 29 Apr 2024 – 31 Dec 2024 | 30 Jun 2025 | Company’s own | e-Äriregister |
Board
- Karl-Jaak MaaroosBoard member · since 29 Apr 2024
- Sergio RannulaBoard member · since 29 Apr 2024
Right of representation
Any member of the management board may represent the private limited company in all transactions.
Owners
- Karl-Jaak MaaroosNatural person · 500 €
- Sergio RannulaNatural person · 500 €
- MAKI.VC FUND III KYLegal person · 264 €
- Usaldusfond Specialist VC Primary and Secondary Fund IILegal person · 16392077 · 189 €
- Mordor Management OÜLegal person · 14166520 · 28 €
- Oil24 OÜLegal person · 14804179 · 17 €
- Johan NordNatural person · 11 €
- WikiWise OÜLegal person · 12797162 · 7 €
Beneficial owners
- Karl-Jaak MaaroosDirect ownership · since 3 May 2024
- Sergio RannulaDirect ownership · since 3 May 2024
Founders and other persons
- Karl-Jaak MaaroosFounder · 500 € · 26 Apr 2024
- Sergio RannulaFounder · 500 € · 26 Apr 2024
Related companies
Activities (EMTAK)
- 62101Computer programming activities Main
Rulings
All rulings (PDF)| Number, date | Title | Deadline | State | Document |
|---|---|---|---|---|
| Ä 50254118 / 4 23 Sep 2026 |
Amendment under Code of Civil Procedure § 595¹ (1) | In force 23 Sep 2026 |
||
| Ä 50254118 / 3 11 Jul 2025 |
Amendment entry | In force 11 Jul 2025 |
||
| Ä 50254118 / 2 19 Jun 2024 |
Amendment entry | In force 19 Jun 2024 |
||
| Ä 50254118 29 Apr 2024 |
First entry | In force 29 Apr 2024 |
Sources: e-Äriregister and EMTA. Data updated 31 Oct 2026. Open at the source ↗ · Report an error in the data