osaühing KELLER JA KO is a OÜ based in Tallinn, registry code 10064231, status: active. Main activity: Electrical installation. Its annual report for 2025 shows revenue of €16 852 and 1 employees.
Turnover
—
State taxes
877 €
↓ 9.0%vs Q2 2026
Labour taxes
989 €
↑ 0.0%vs Q2 2026
Employees
1
±0vs Q2 2026
Q3 2026 · data from the Tax and Customs Board (EMTA)
Position in the industry Specialised construction activities · EMTAK 43
Labour taxes per employee989 €
above 31% of companies
industry median 1 236 € · companies in the industry: 5 958
Revenue · 202516 852 €
above 35% of companies
industry median 37 328 € · companies in the industry: 10 311
Net profit margin · 2025-14.6 %
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, € Q3 2026: 989 € · +0.0% vs Q2 2026 · industry median 1 236 € · above 31% 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, € Q3 2026: 877 € · −9.0% vs Q2 2026
Figures by quarter
Quarter
Turnover, €
State taxes, €
Labour taxes, €
Employees
Q3 2026
—
877
989
1
Q2 2026
—
964
989
1
Q1 2026
—
855
967
1
Q4 2025
—
907
924
1
Q3 2025
—
812
924
1
Q2 2025
—
907
924
1
Q1 2025
—
780
880
1
Q4 2024
—
718
793
1
Q3 2024
—
614
679
1
Q2 2024
—
718
793
1
Q1 2024
—
694
770
1
Q4 2023
—
647
723
1
Q3 2023
—
647
723
1
Q2 2023
—
647
723
1
Q1 2023
—
794
876
1
Q4 2022
—
475
526
1
Q3 2022
—
420
472
1
Q2 2022
—
616
693
1
Q1 2022
—
616
693
1
Labour taxes per employee per month
330 €
Q3 2026 · calculated from EMTA data
Financials by year
2016 – 2025
Revenue, € 2025: 16 852 € · −20.0% vs 2024 · industry median 37 328 € · above 35% 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: -2 461 € · −10.7% vs 2024 · industry median 561 € · above 18% 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: -14.6 % · −4.0 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: 3 583 € · −36.4% vs 2024Equity, € 2025: 2 036 € · −54.7% vs 2024Employees2025: 1 · +0.0% vs 2024 · industry median 1 · above 5% 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
16 852
-2 461
10 317
3 583
2 036
1
2024
21 062
-2 223
9 531
5 635
4 497
1
2023
15 078
-4 832
9 514
7 775
6 720
1
2022
14 285
94
8 345
12 755
11 552
1
2021
15 908
-3 823
9 376
13 644
11 458
1
2020
10 602
-1 219
4 341
21 645
15 281
1
2019
16 406
207
7 304
26 937
16 500
1
2018
—
—
—
—
—
0
2017
—
—
—
—
—
0
2016
—
—
—
—
—
0
2015
—
—
—
—
—
0
2014
—
—
—
—
—
0
2013
—
—
—
—
—
0
2012
—
—
—
—
—
0
2011
—
—
—
—
—
0
2010
—
—
—
—
—
0
2009
—
—
—
—
—
0
2008
—
—
—
—
—
0
2007
—
—
—
—
—
0
2006
—
—
—
—
—
0
2005
—
—
—
—
—
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
-14.6 %
Net profit / revenue
Return on equity (ROE)
-120.9 %
Net profit / equity
Return on assets (ROA)
-68.7 %
Net profit / assets
Equity ratio
56.8 %
Equity / assets
Debt ratio
43.2 %
Liabilities / assets
Current ratio
0.97
Current assets / current liabilities
Revenue per employee
16 852 €
Revenue / average full-time employees
Labour cost per employee per month
860 €
Labour costs / employees / 12 months (incl. employer taxes)
