Osaühing Karontek is a OÜ based in Olustvere alevik, registry code 11021442, status: active. Main activity: Installation, maintenance and repair of heating, ventilation and air conditioning equipment. According to EMTA, turnover for Q3 2026 was €337 973 with 5 employees.
Turnover
337 973 €
↑ 58.6%vs Q2 2026
State taxes
39 468 €
↓ 8.1%vs Q2 2026
Labour taxes
14 528 €
↓ 12.5%vs Q2 2026
Employees
5
−1vs Q2 2026
Q3 2026 · data from the Tax and Customs Board (EMTA)
Position in the industry Specialised construction activities · EMTAK 43
Turnover · Q3 2026337 973 €
above 98% of companies
industry median 23 017 € · companies in the industry: 6 974
Labour taxes per employee2 906 €
above 89% of companies
industry median 1 236 € · companies in the industry: 5 958
Revenue · 2025797 863 €
above 98% of companies
industry median 37 328 € · companies in the industry: 10 311
Net profit margin · 20256.9 %
above 58% of companies
industry median 3.9 % · companies in the industry: 8 588
Taxes and turnover
Q4 2023 – Q3 2026
Turnover, € thousand Q3 2026: 337 973 € · +58.6% vs Q2 2026 · industry median 23 017 € · above 98% 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.
Labour taxes per employee, € Q3 2026: 2 906 € · +5.0% vs Q2 2026 · industry median 1 236 € · above 89% 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: 5 · −16.7% vs Q2 2026State taxes, € Q3 2026: 39 468 € · −8.1% vs Q2 2026
Figures by quarter
Quarter
Turnover, €
State taxes, €
Labour taxes, €
Employees
Q3 2026
337 973
39 468
14 528
5
Q2 2026
213 115
42 942
16 599
6
Q1 2026
355 600
41 006
16 970
6
Q4 2025
288 387
37 416
17 605
6
Q3 2025
170 568
31 540
17 605
6
Q2 2025
166 244
31 195
17 647
6
Q1 2025
157 359
29 511
17 116
6
Q4 2024
169 425
23 833
14 598
6
Q3 2024
179 195
26 877
15 652
4
Q2 2024
199 096
26 685
16 072
5
Q1 2024
177 010
23 377
14 181
5
Q4 2023
150 727
23 431
13 629
5
Q3 2023
100 350
19 678
13 612
5
Q2 2023
138 009
18 809
13 633
5
Q1 2023
207 929
38 651
14 761
5
Q4 2022
197 764
22 200
17 288
5
Q3 2022
172 398
19 640
18 796
7
Q2 2022
251 792
27 877
17 787
7
Q1 2022
226 802
23 886
15 741
7
Labour taxes per employee per month
969 €
Turnover per employee in the quarter
67 595 €
Q3 2026 · calculated from EMTA data
Financials by year
2016 – 2025
Revenue, € thousand 2025: 797 863 € · +12.2% vs 2024 · industry median 37 328 € · above 98% 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, € thousand 2025: 55 297 € · +738.3% vs 2024 · industry median 561 € · above 94% 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: 6.9 % · +8.1 pp vs the year before · industry median 3.9 % · above 58% 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, € thousand 2025: 106 164 € · −5.4% vs 2024Equity, € thousand 2025: 54 247 € · +582.4% vs 2024Employees2025: 6 · +0.0% vs 2024 · industry median 1 · above 88% 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
797 863
55 297
163 605
106 164
54 247
6
2024
711 342
-8 663
150 817
112 259
7 950
6
2023
549 494
-45 615
135 371
193 952
22 613
6
2022
851 772
-37 545
172 099
266 143
83 884
6
2021
758 586
39 440
135 011
297 792
134 118
6
2020
464 428
5 707
95 112
171 254
100 054
5
2019
930 900
101 488
123 332
250 804
104 386
5
2018
—
—
—
—
—
5
2017
—
—
—
—
—
5
2016
—
—
—
—
—
6
2015
—
—
—
—
—
6
2014
—
—
—
—
—
6
2013
—
—
—
—
—
6
2012
—
—
—
—
—
6
2011
—
—
—
—
—
5
2010
—
—
—
—
—
5
2009
—
—
—
—
—
6
2008
—
—
—
—
—
5
2007
—
—
—
—
—
6
2006
—
—
—
—
—
3
2005
—
—
—
—
—
1
2004
—
—
—
—
—
1
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
6.9 %
Net profit / revenue
Return on equity (ROE)
101.9 %
Net profit / equity
Return on assets (ROA)
52.1 %
Net profit / assets
Equity ratio
51.1 %
Equity / assets
Debt ratio
48.9 %
Liabilities / assets
Current ratio
0.78
Current assets / current liabilities
Revenue per employee
132 977 €
Revenue / average full-time employees
Labour cost per employee per month
2 272 €
Labour costs / employees / 12 months (incl. employer taxes)
