Kohlberg OÜ

Active Registry code 11408431 OÜ Tartu linn Registered 30 Aug 2007
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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 · 2025 2 402 €
    industry median 37 328 € · companies in the industry: 10 311
  • Net profit margin · 2025 6.4 %
    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
05001 0001 500Q2 2023 Company: — Industry median: 1 039 €Q2·23Q3 2023 Company: — Industry median: 1 096 €Q4 2023 Company: — Industry median: 1 123 €Q4·23Q1 2024 Company: 22 € Industry median: 1 105 €Q2 2024 Company: — Industry median: 1 083 €Q2·24Q3 2024 Company: — Industry median: 1 141 €Q4 2024 Company: — Industry median: 1 178 €Q4·24Q1 2025 Company: 1 € Industry median: 1 177 €Q2 2025 Company: 0 € Industry median: 1 194 €Q2·25Q3 2025 Company: 4 € Industry median: 1 250 €Q4 2025 Company: 0 € Industry median: 1 270 €Q4·25Q2 2026 Company: — Industry median: 1 197 €Q2·2605001 0001 500Q2 2024 Company: — Industry median: 1 083 €Q3 2024 Company: — Industry median: 1 141 €Q3·24Q4 2024 Company: — Industry median: 1 178 €Q1 2025 Company: 1 € Industry median: 1 177 €Q1·25Q2 2025 Company: 0 € Industry median: 1 194 €Q3 2025 Company: 4 € Industry median: 1 250 €Q3·25Q4 2025 Company: 0 € Industry median: 1 270 €Q2 2026 Company: — Industry median: 1 197 €Q2·26
  • Company
  • Industry median

Industry: Specialised construction activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Employees Q4 2025: 1 · +0.0% vs Q3 2025
0.00.20.40.60.81.0Q2 2023 Company: 1Q2·23Q3 2023 Company: 1Q4 2023 Company: 1Q4·23Q1 2024 Company: 1Q2 2024 Company: —Q2·24Q3 2024 Company: 1Q4 2024 Company: 1Q4·24Q1 2025 Company: 1Q2 2025 Company: 1Q2·25Q3 2025 Company: 1Q4 2025 Company: 1Q4·25Q2 2026 Company: —Q2·260.00.20.40.60.81.0Q2 2024 Company: —Q3 2024 Company: 1Q3·24Q4 2024 Company: 1Q1 2025 Company: 1Q1·25Q2 2025 Company: 1Q3 2025 Company: 1Q3·25Q4 2025 Company: 1Q2 2026 Company: —Q2·26
State taxes, € Q2 2026: 25 € · +0.0% vs Q4 2025
0510152025Q2 2023 Company: —Q2·23Q3 2023 Company: —Q4 2023 Company: —Q4·23Q1 2024 Company: 1 €Q2 2024 Company: 0 €Q2·24Q3 2024 Company: —Q4 2024 Company: —Q4·24Q1 2025 Company: 0 €Q2 2025 Company: 25 €Q2·25Q3 2025 Company: 0 €Q4 2025 Company: 25 €Q4·25Q2 2026 Company: 25 €Q2·260510152025Q2 2024 Company: 0 €Q3 2024 Company: —Q3·24Q4 2024 Company: —Q1 2025 Company: 0 €Q1·25Q2 2025 Company: 25 €Q3 2025 Company: 0 €Q3·25Q4 2025 Company: 25 €Q2 2026 Company: 25 €Q2·26
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
010 00020 00030 00040 0002016 Company: — Industry median: —20162017 Company: — Industry median: —20172018 Company: — Industry median: —20182019 Company: 11 340 € Industry median: 37 051 €20192020 Company: 6 916 € Industry median: 33 953 €20202021 Company: 5 619 € Industry median: 35 073 €20212022 Company: 4 563 € Industry median: 37 940 €20222023 Company: 3 832 € Industry median: 35 936 €20232024 Company: 2 733 € Industry median: 35 372 €20242025 Company: 2 402 € Industry median: 37 328 €2025010 00020 00030 00040 0002018 Company: — Industry median: —2019 Company: 11 340 € Industry median: 37 051 €20192020 Company: 6 916 € Industry median: 33 953 €2021 Company: 5 619 € Industry median: 35 073 €20212022 Company: 4 563 € Industry median: 37 940 €2023 Company: 3 832 € Industry median: 35 936 €20232024 Company: 2 733 € Industry median: 35 372 €2025 Company: 2 402 € Industry median: 37 328 €2025
  • 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
-25002505007501 0001 2502016 Company: — Industry median: —20162017 Company: — Industry median: —20172018 Company: — Industry median: —20182019 Company: -9 € Industry median: 1 030 €20192020 Company: -7 € Industry median: 507 €20202021 Company: -70 € Industry median: 785 €20212022 Company: 150 € Industry median: 823 €20222023 Company: -198 € Industry median: 581 €20232024 Company: 91 € Industry median: 432 €20242025 Company: 153 € Industry median: 561 €2025-25002505007501 0001 2502018 Company: — Industry median: —2019 Company: -9 € Industry median: 1 030 €20192020 Company: -7 € Industry median: 507 €2021 Company: -70 € Industry median: 785 €20212022 Company: 150 € Industry median: 823 €2023 Company: -198 € Industry median: 581 €20232024 Company: 91 € Industry median: 432 €2025 Company: 153 € Industry median: 561 €2025
  • 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
-8-5-303582016 Company: — Industry median: —20162017 Company: — Industry median: —20172018 Company: — Industry median: —20182019 Company: -0.1 % Industry median: 5.3 %20192020 Company: -0.1 % Industry median: 4.1 %20202021 Company: -1.2 % Industry median: 4.7 %20212022 Company: 3.3 % Industry median: 4.8 %20222023 Company: -5.2 % Industry median: 4.4 %20232024 Company: 3.3 % Industry median: 3.4 %20242025 Company: 6.4 % Industry median: 3.9 %2025-8-5-303582018 Company: — Industry median: —2019 Company: -0.1 % Industry median: 5.3 %20192020 Company: -0.1 % Industry median: 4.1 %2021 Company: -1.2 % Industry median: 4.7 %20212022 Company: 3.3 % Industry median: 4.8 %2023 Company: -5.2 % Industry median: 4.4 %20232024 Company: 3.3 % Industry median: 3.4 %2025 Company: 6.4 % Industry median: 3.9 %2025
  • 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 2024
01 0002 0003 0004 0002016 Company: —20162017 Company: —20172018 Company: —20182019 Company: 3 570 €20192020 Company: 3 300 €20202021 Company: 3 020 €20212022 Company: 3 154 €20222023 Company: 3 344 €20232024 Company: 3 058 €20242025 Company: 3 194 €202501 0002 0003 0004 0002018 Company: —2019 Company: 3 570 €20192020 Company: 3 300 €2021 Company: 3 020 €20212022 Company: 3 154 €2023 Company: 3 344 €20232024 Company: 3 058 €2025 Company: 3 194 €2025
Equity, € 2025: 3 115 € · +5.2% vs 2024
01 0002 0003 0004 0002016 Company: —20162017 Company: —20172018 Company: —20182019 Company: 2 996 €20192020 Company: 2 989 €20202021 Company: 2 919 €20212022 Company: 3 069 €20222023 Company: 2 871 €20232024 Company: 2 962 €20242025 Company: 3 115 €202501 0002 0003 0004 0002018 Company: —2019 Company: 2 996 €20192020 Company: 2 989 €2021 Company: 2 919 €20212022 Company: 3 069 €2023 Company: 2 871 €20232024 Company: 2 962 €2025 Company: 3 115 €2025
Employees 2025: 0 · industry median 1 · above 2% of the industry
0.00.51.01.52.02016 Company: 1 Industry median: —20162017 Company: 1 Industry median: —20172018 Company: 1 Industry median: 220182019 Company: 1 Industry median: 220192020 Company: 1 Industry median: 220202021 Company: 1 Industry median: 220212022 Company: 1 Industry median: 220222023 Company: 1 Industry median: 120232024 Company: 0 Industry median: 120242025 Company: 0 Industry median: 120250.00.51.01.52.02018 Company: 1 Industry median: 22019 Company: 1 Industry median: 220192020 Company: 1 Industry median: 22021 Company: 1 Industry median: 220212022 Company: 1 Industry median: 22023 Company: 1 Industry median: 120232024 Company: 0 Industry median: 12025 Company: 0 Industry median: 12025
  • 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.

Financial ratios for 2025

Net profit margin
6.4 %
Net profit / revenue
Return on equity (ROE)
4.9 %
Net profit / equity
Return on assets (ROA)
4.8 %
Net profit / assets
Equity ratio
97.5 %
Equity / assets
Debt ratio
2.5 %
Liabilities / assets
Current ratio
40.43
Current assets / current liabilities

Annual reports

PDFs from e-Äriregister
Annual reports
Year Period Filed Report Documents
2025 1 Jan 2025 – 31 Dec 2025 2 Apr 2026 Company’s own e-Äriregister
2024 1 Jan 2024 – 31 Dec 2024 24 Apr 2025 Company’s own e-Äriregister
2023 1 Jan 2023 – 31 Dec 2023 24 Apr 2024 Company’s own e-Äriregister
2022 1 Jan 2022 – 31 Dec 2022 26 Jun 2023 Company’s own e-Äriregister
2021 1 Jan 2021 – 31 Dec 2021 28 Jun 2022 Company’s own e-Äriregister
2020 1 Jan 2020 – 31 Dec 2020 29 Jun 2021 Company’s own e-Äriregister
2019 1 Jan 2019 – 31 Dec 2019 30 Jun 2020 Company’s own e-Äriregister

Board

Right of representation

Any member of the management board may represent the private limited company in all transactions.

Owners

Beneficial owners

Founders and other persons

Activities (EMTAK)

  • 43222Installation, maintenance and repair of plumbing and sanitary equipment Main
Rulings
Number, date Title Deadline State Document
Ä 20039380 / 8
1 Sep 2023
Amendment entry In force
1 Sep 2023
PDF
Ä 20039380 / 7
2 Dec 2019
Amendment entry In force
2 Dec 2019
PDF
Ä 20039380 / 6
19 Mar 2018
Amendment entry In force
19 Mar 2018
PDF
Ä 20039380 / 5
18 Jan 2018
Amendment entry In force
18 Jan 2018
PDF
Ä 20039380 / 4
15 Nov 2011
Amendment entry In force
15 Nov 2011
PDF
Ä 20039380 / M2
8 Nov 2011
Ruling to eliminate deficiencies 8 Dec 2011 In force
8 Nov 2011
PDF
Ä 20039380 / 3
1 Nov 2011
Entry refused: deficiencies not eliminated In force
4 Nov 2011
PDF
Ä 20039380 / M1
18 Jul 2011
Ruling to eliminate deficiencies 18 Aug 2011 In force
18 Jul 2011
PDF
Ä 39380 / 2
20 Sep 2007
Amendment entry In force
20 Sep 2007
PDF
Ä 39380
30 Aug 2007
First entry In force
30 Aug 2007
PDF

Sources: e-Äriregister and EMTA. Data updated 31 Oct 2026. Open at the source ↗ · Report an error in the data