Kohlberg OÜ is a OÜ based in Tartu linn, registry code 11408431, status: active. Main activity: Installation, maintenance and repair of plumbing and sanitary equipment. Its annual report for 2025 shows revenue of €2 402 and 0 employees.
Turnover
—
State taxes
25 €
Labour taxes
0 €
Employees
—
Q2 2026 · data from the Tax and Customs Board (EMTA)
Position in the industry Specialised construction activities · EMTAK 43
Revenue · 20252 402 €
above 19% of companies
industry median 37 328 € · companies in the industry: 10 311
Net profit margin · 20256.4 %
above 56% of companies
industry median 3.9 % · companies in the industry: 8 588
Taxes and turnover
Q2 2023 – Q2 2026
Labour taxes per employee, € Q4 2025: 0 € · −100.0% vs Q3 2025 · industry median 1 270 € · above 2% 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.
EmployeesQ4 2025: 1 · +0.0% vs Q3 2025State taxes, € Q2 2026: 25 € · +0.0% vs Q4 2025
Figures by quarter
Quarter
Turnover, €
State taxes, €
Labour taxes, €
Employees
Q2 2026
—
25
—
—
Q4 2025
—
25
—
1
Q3 2025
—
—
4
1
Q2 2025
—
25
—
1
Q1 2025
—
—
1
1
Q4 2024
—
—
—
1
Q3 2024
—
—
—
1
Q2 2024
—
—
5
—
Q1 2024
—
1
22
1
Q4 2023
—
—
—
1
Q3 2023
—
—
—
1
Q2 2023
—
—
—
1
Q1 2023
—
—
5
1
Q4 2022
—
—
6
1
Q3 2022
—
—
—
1
Q2 2022
—
52
68
1
Q1 2022
—
—
—
1
Financials by year
2016 – 2025
Revenue, € 2025: 2 402 € · −12.1% vs 2024 · industry median 37 328 € · above 19% 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: 153 € · +68.1% vs 2024 · industry median 561 € · above 45% 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: 6.4 % · +3.0 pp vs the year before · industry median 3.9 % · above 56% 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: 3 194 € · +4.4% vs 2024Equity, € 2025: 3 115 € · +5.2% vs 2024Employees2025: 0 · industry median 1 · above 2% 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
2 402
153
151
3 194
3 115
0
2024
2 733
91
608
3 058
2 962
0
2023
3 832
-198
736
3 344
2 871
1
2022
4 563
150
940
3 154
3 069
1
2021
5 619
-70
589
3 020
2 919
1
2020
6 916
-7
3 042
3 300
2 989
1
2019
11 340
-9
5 544
3 570
2 996
1
2018
—
—
—
—
—
1
2017
—
—
—
—
—
1
2016
—
—
—
—
—
1
2015
—
—
—
—
—
1
2014
—
—
—
—
—
1
2013
—
—
—
—
—
1
2012
—
—
—
—
—
1
2011
—
—
—
—
—
1
2010
—
—
—
—
—
0
2009
—
—
—
—
—
1
2008
—
—
—
—
—
0
Figures from the company’s own (non-consolidated) balance sheet and income statement. A loss is shown with a minus sign.