Mente Serena OÜ is a OÜ based in Tallinn, registry code 16978794, status: active. Main activity: Other education n.e.c.. Its annual report for 2025 shows revenue of €32 035 and 1 employees.
Turnover
—
State taxes
1 368 €
↑ 0.0%vs Q2 2026
Labour taxes
1 516 €
↑ 0.0%vs Q2 2026
Employees
1
±0vs Q2 2026
Q3 2026 · data from the Tax and Customs Board (EMTA)
Position in the industry Education · EMTAK 85
Labour taxes per employee1 516 €
above 61% of companies
industry median 1 198 € · companies in the industry: 2 039
Revenue · 202532 035 €
above 85% of companies
industry median 2 265 € · companies in the industry: 7 180
Net profit margin · 202517.1 %
above 63% of companies
industry median 6.7 % · companies in the industry: 5 232
Taxes and turnover
Q2 2024 – Q3 2026
Labour taxes per employee, € Q3 2026: 1 516 € · +0.0% vs Q2 2026 · industry median 1 198 € · above 61% of the industry
Company
Industry median
Industry: Education (the EMTAK division of the main activity). Median: half of the industry is above, half below.
EmployeesQ3 2026: 1 · +0.0% vs Q2 2026State taxes, € Q3 2026: 1 368 € · +0.0% vs Q2 2026
Figures by quarter
Quarter
Turnover, €
State taxes, €
Labour taxes, €
Employees
Q3 2026
—
1 368
1 516
1
Q2 2026
—
1 368
1 516
1
Q1 2026
—
1 385
1 534
1
Q4 2025
—
1 492
1 644
1
Q3 2025
—
1 420
1 570
1
Q2 2025
—
1 276
1 414
1
Q1 2025
—
982
1 096
1
Q4 2024
—
969
1 083
1
Q3 2024
—
646
722
1
Q2 2024
—
—
—
1
Labour taxes per employee per month
505 €
Q3 2026 · calculated from EMTA data
Financials by year
2024 – 2025
Revenue, € 2025: 32 035 € · +26.0% vs 2024 · industry median 2 265 € · above 85% of the industry
Company
Industry median
Industry: Education (the EMTAK division of the main activity). Median: half of the industry is above, half below.
Net profit, € 2025: 5 468 € · +60.2% vs 2024 · industry median 136 € · above 81% of the industry
Company
Industry median
Industry: Education (the EMTAK division of the main activity). Median: half of the industry is above, half below.
Net profit margin, % 2025: 17.1 % · +3.6 pp vs the year before · industry median 6.7 % · above 63% of the industry
Company
Industry median
Industry: Education (the EMTAK division of the main activity). Median: half of the industry is above, half below.
Assets, € 2025: 13 525 € · +203.3% vs 2024Equity, € 2025: 9 181 € · +147.3% vs 2024Employees2025: 1 · industry median 1 · above 5% of the industry
Company
Industry median
Industry: Education (the EMTAK division of the main activity). Median: half of the industry is above, half below.
Financials by year
Year
Revenue, €
Net profit, €
Labour costs, €
Assets, €
Equity, €
Employees
2025
32 035
5 468
18 599
13 525
9 181
1
2024
25 430
3 413
6 257
4 460
3 713
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
Net profit margin
17.1 %
Net profit / revenue
Return on equity (ROE)
59.6 %
Net profit / equity
Return on assets (ROA)
40.4 %
Net profit / assets
Equity ratio
67.9 %
Equity / assets
Debt ratio
32.1 %
Liabilities / assets
Current ratio
3.11
Current assets / current liabilities
Revenue per employee
32 035 €
Revenue / average full-time employees
Labour cost per employee per month
1 550 €
Labour costs / employees / 12 months (incl. employer taxes)
