STL Tehno OÜ is a OÜ based in Peetri alevik, registry code 16855264, status: active. Main activity: Installation, maintenance and repair of heating, ventilation and air conditioning equipment. Its annual report for 2025 shows revenue of €39 999 and 2 employees.
Turnover
—
State taxes
—
Labour taxes
—
Employees
1
±0vs Q2 2026
Q3 2026 · data from the Tax and Customs Board (EMTA)
Position in the industry Specialised construction activities · EMTAK 43
Revenue · 202539 999 €
above 52% of companies
industry median 37 328 € · companies in the industry: 10 311
Net profit margin · 2025-15.9 %
above 13% of companies
industry median 3.9 % · companies in the industry: 8 588
Taxes and turnover
Q4 2023 – Q3 2026
Labour taxes per employee, € Q4 2025: 3 305 € · +33.3% vs Q3 2025 · industry median 1 270 € · above 90% of the industry
Company
Industry median
Industry: Specialised construction activities (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, € Q4 2025: 3 158 € · −33.4% vs Q3 2025
Figures by quarter
Quarter
Turnover, €
State taxes, €
Labour taxes, €
Employees
Q3 2026
—
—
—
1
Q2 2026
—
—
—
1
Q1 2026
—
—
—
1
Q4 2025
—
3 158
3 305
1
Q3 2025
—
4 739
4 958
2
Q2 2025
—
4 745
4 958
2
Q1 2025
—
4 755
4 976
2
Q4 2024
—
4 193
4 399
2
Q3 2024
—
4 017
4 217
1
Q2 2024
—
4 192
4 407
2
Q1 2024
—
4 042
4 248
2
Q4 2023
—
—
—
2
Financials by year
2024 – 2025
Revenue, € 2025: 39 999 € · −27.9% vs 2024 · industry median 37 328 € · above 52% of the industry
Company
Industry median
Industry: Specialised construction activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.
Net profit, € 2025: -6 353 € · +10.9% vs 2024 · industry median 561 € · above 12% of the industry
Company
Industry median
Industry: Specialised construction activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.
Net profit margin, % 2025: -15.9 % · −3.0 pp vs the year before · industry median 3.9 % · above 13% of the industry
Company
Industry median
Industry: Specialised construction activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.
Assets, € 2025: 436 € · +130.7% vs 2024Equity, € 2025: -13 381 € · −90.4% vs 2024Employees2025: 2 · +0.0% vs 2024 · industry median 1 · above 55% of the industry
Company
Industry median
Industry: Specialised construction activities (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
39 999
-6 353
36 838
436
-13 381
2
2024
55 441
-7 128
55 093
189
-7 028
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
Net profit margin
-15.9 %
Net profit / revenue
Return on assets (ROA)
-1 457.1 %
Net profit / assets
Equity ratio
-3 069.0 %
Equity / assets
Debt ratio
3 169.0 %
Liabilities / assets
Current ratio
0.31
Current assets / current liabilities
Revenue per employee
20 000 €
Revenue / average full-time employees
Labour cost per employee per month
1 535 €
Labour costs / employees / 12 months (incl. employer taxes)
