SERKO OÜ is a OÜ based in Tallinn, registry code 12936497, status: active. Main activity: Construction of residential and non-residential buildings. According to EMTA, turnover for Q3 2026 was €5 945 with 2 employees.
Turnover
5 945 €
↑ 1 120.7%vs Q2 2026
State taxes
1 517 €
↑ 9.7%vs Q2 2026
Labour taxes
877 €
↓ 19.8%vs Q2 2026
Employees
2
+1vs Q2 2026
Q3 2026 · data from the Tax and Customs Board (EMTA)
Position in the industry Construction of residential and non-residential buildings · EMTAK 41
Turnover · Q3 20265 945 €
above 18% of companies
industry median 25 252 € · companies in the industry: 4 696
Labour taxes per employee439 €
above 11% of companies
industry median 1 211 € · companies in the industry: 4 133
Revenue · 202581 785 €
above 65% of companies
industry median 38 239 € · companies in the industry: 7 001
Net profit margin · 20251.2 %
above 40% of companies
industry median 3.5 % · companies in the industry: 5 562
Taxes and turnover
Q4 2023 – Q3 2026
Turnover, € Q3 2026: 5 945 € · +1 120.7% vs Q2 2026 · industry median 25 252 € · above 18% of the industry
Company
Industry median
Industry: Construction of residential and non-residential buildings (the EMTAK division of the main activity). Median: half of the industry is above, half below.
Labour taxes per employee, € Q3 2026: 439 € · −59.9% vs Q2 2026 · industry median 1 211 € · above 11% of the industry
Company
Industry median
Industry: Construction of residential and non-residential buildings (the EMTAK division of the main activity). Median: half of the industry is above, half below.
EmployeesQ3 2026: 2 · +100.0% vs Q2 2026State taxes, € Q3 2026: 1 517 € · +9.7% vs Q2 2026
Figures by quarter
Quarter
Turnover, €
State taxes, €
Labour taxes, €
Employees
Q3 2026
5 945
1 517
877
2
Q2 2026
487
1 383
1 093
1
Q1 2026
6 912
1 325
1 102
1
Q4 2025
4 569
2 119
943
1
Q3 2025
—
3 163
2 885
1
Q2 2025
—
1 254
1 370
2
Q1 2025
2 164
2 090
2 161
1
Q4 2024
5 143
4 619
4 817
1
Q3 2024
—
3 722
3 877
2
Q2 2024
—
2 486
2 570
4
Q1 2024
—
2 110
2 233
1
Q4 2023
—
2 283
2 387
1
Q3 2023
—
5 112
5 556
3
Q2 2023
100
4 443
4 821
2
Q1 2023
—
5 220
5 629
3
Q4 2022
—
1 591
1 719
2
Q3 2022
—
1 741
1 855
2
Q2 2022
—
2 401
2 592
1
Q1 2022
—
2 613
2 807
1
Labour taxes per employee per month
146 €
Turnover per employee in the quarter
2 973 €
Q3 2026 · calculated from EMTA data
Financials by year
2016 – 2025
Revenue, € thousand 2025: 81 785 € · −50.7% vs 2024 · industry median 38 239 € · above 65% of the industry
Company
Industry median
Industry: Construction of residential and non-residential buildings (the EMTAK division of the main activity). Median: half of the industry is above, half below.
Net profit, € 2025: 964 € · +1 867.3% vs 2024 · industry median 410 € · above 54% of the industry
Company
Industry median
Industry: Construction of residential and non-residential buildings (the EMTAK division of the main activity). Median: half of the industry is above, half below.
Net profit margin, % 2025: 1.2 % · +1.1 pp vs the year before · industry median 3.5 % · above 40% of the industry
Company
Industry median
Industry: Construction of residential and non-residential buildings (the EMTAK division of the main activity). Median: half of the industry is above, half below.
Assets, € 2025: 76 103 € · +155.0% vs 2024Equity, € 2025: 28 583 € · +3.5% vs 2024Employees2025: 1 · −50.0% vs 2024 · industry median 2 · above 5% of the industry
Company
Industry median
Industry: Construction of residential and non-residential buildings (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
81 785
964
17 654
76 103
28 583
1
2024
165 965
49
34 607
29 846
27 619
2
2023
134 025
15 742
46 841
31 568
27 570
2
2022
133 387
5 120
24 809
38 732
26 828
1
2021
23 418
-11 876
4 769
51 329
32 708
0
2020
55 840
14 194
5 578
47 886
44 584
0
2019
38 463
666
7 815
36 659
30 389
0
2018
—
—
—
—
—
1
2017
—
—
—
—
—
2
2016
—
—
—
—
—
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
1.2 %
Net profit / revenue
Return on equity (ROE)
3.4 %
Net profit / equity
Return on assets (ROA)
1.3 %
Net profit / assets
Equity ratio
37.6 %
Equity / assets
Debt ratio
62.4 %
Liabilities / assets
Current ratio
78.61
Current assets / current liabilities
Revenue per employee
81 785 €
Revenue / average full-time employees
Labour cost per employee per month
1 471 €
Labour costs / employees / 12 months (incl. employer taxes)
