TET-KO Tallinn OÜ is a OÜ based in Tartu linn, registry code 14415727, status: active. Main activity: Installation, maintenance and repair of plumbing and sanitary equipment. According to EMTA, turnover for Q3 2026 was €109 758 with 6 employees.
Turnover
109 758 €
↓ 15.2%vs Q2 2026
State taxes
31 899 €
↓ 12.5%vs Q2 2026
Labour taxes
14 230 €
↓ 13.6%vs Q2 2026
Employees
6
±0vs Q2 2026
Q3 2026 · data from the Tax and Customs Board (EMTA)
Position in the industry Specialised construction activities · EMTAK 43
Turnover · Q3 2026109 758 €
above 84% of companies
industry median 23 017 € · companies in the industry: 6 974
Labour taxes per employee2 372 €
above 81% of companies
industry median 1 236 € · companies in the industry: 5 958
Revenue · 2025315 333 €
above 88% of companies
industry median 37 328 € · companies in the industry: 10 311
Net profit margin · 20252.3 %
above 44% of companies
industry median 3.9 % · companies in the industry: 8 588
Taxes and turnover
Q4 2023 – Q3 2026
Turnover, € thousand Q3 2026: 109 758 € · −15.2% vs Q2 2026 · industry median 23 017 € · above 84% 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: 2 372 € · −13.6% vs Q2 2026 · industry median 1 236 € · above 81% 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: 6 · +0.0% vs Q2 2026State taxes, € Q3 2026: 31 899 € · −12.5% vs Q2 2026
Figures by quarter
Quarter
Turnover, €
State taxes, €
Labour taxes, €
Employees
Q3 2026
109 758
31 899
14 230
6
Q2 2026
129 412
36 461
16 463
6
Q1 2026
141 227
25 150
15 831
6
Q4 2025
110 531
35 401
19 501
6
Q3 2025
61 503
23 775
18 689
6
Q2 2025
12 174
18 035
18 385
6
Q1 2025
32 306
20 838
20 291
6
Q4 2024
89 730
21 903
20 938
7
Q3 2024
172 666
33 838
18 135
7
Q2 2024
102 433
21 518
13 496
7
Q1 2024
53 532
19 426
12 297
6
Q4 2023
170 971
28 145
12 484
6
Q3 2023
120 331
19 679
12 851
6
Q2 2023
85 988
16 745
13 459
6
Q1 2023
235 341
35 966
16 054
6
Q4 2022
89 395
25 307
19 657
7
Q3 2022
153 048
30 828
17 875
8
Q2 2022
122 071
19 496
13 394
8
Q1 2022
112 936
11 061
7 336
7
Labour taxes per employee per month
791 €
Turnover per employee in the quarter
18 293 €
Q3 2026 · calculated from EMTA data
Financials by year
2018 – 2025
Revenue, € thousand 2025: 315 333 € · −16.3% vs 2024 · industry median 37 328 € · 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.
Net profit, € thousand 2025: 7 191 € · +107.7% vs 2024 · industry median 561 € · above 72% 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: 2.3 % · +27.2 pp vs the year before · industry median 3.9 % · above 44% 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: 119 836 € · +14.4% vs 2024Equity, € thousand 2025: 12 773 € · +128.8% 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
315 333
7 191
163 683
119 836
12 773
6
2024
376 662
-93 800
182 743
104 750
5 582
6
2023
563 456
84 951
128 925
139 234
99 382
6
2022
470 346
-55 045
170 010
132 988
14 431
5
2021
970 816
-55 449
74 806
90 129
69 476
5
2020
284 044
-27 442
96 832
148 485
124 925
6
2019
641 075
118 087
72 605
214 243
152 367
7
2018
—
—
—
—
—
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
2.3 %
Net profit / revenue
Return on equity (ROE)
56.3 %
Net profit / equity
Return on assets (ROA)
6.0 %
Net profit / assets
Equity ratio
10.7 %
Equity / assets
Debt ratio
89.3 %
Liabilities / assets
Current ratio
0.98
Current assets / current liabilities
Revenue per employee
52 556 €
Revenue / average full-time employees
Labour cost per employee per month
2 273 €
Labour costs / employees / 12 months (incl. employer taxes)
