Big Brother OÜ is a OÜ based in Tallinn, registry code 12251753, status: active. Main activity: Electrical installation work. According to EMTA, turnover for Q3 2026 was €114 305 with 4 employees.
Turnover
114 305 €
↑ 35.7%vs Q2 2026
State taxes
16 680 €
↑ 35.8%vs Q2 2026
Labour taxes
5 398 €
↓ 2.0%vs Q2 2026
Employees
4
+2vs Q2 2026
Q3 2026 · data from the Tax and Customs Board (EMTA)
Position in the industry Specialised construction activities · EMTAK 43
Turnover · Q3 2026114 305 €
above 85% of companies
industry median 23 017 € · companies in the industry: 6 974
Labour taxes per employee1 350 €
above 55% of companies
industry median 1 236 € · companies in the industry: 5 958
Revenue · 2025267 049 €
above 86% of companies
industry median 37 328 € · companies in the industry: 10 311
Net profit margin · 2025-1.6 %
above 27% of companies
industry median 3.9 % · companies in the industry: 8 588
Taxes and turnover
Q4 2023 – Q3 2026
Turnover, € thousand Q3 2026: 114 305 € · +35.7% vs Q2 2026 · industry median 23 017 € · above 85% 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: 1 350 € · −51.0% vs Q2 2026 · industry median 1 236 € · above 55% 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: 4 · +100.0% vs Q2 2026State taxes, € Q3 2026: 16 680 € · +35.8% vs Q2 2026
Figures by quarter
Quarter
Turnover, €
State taxes, €
Labour taxes, €
Employees
Q3 2026
114 305
16 680
5 398
4
Q2 2026
84 238
12 279
5 507
2
Q1 2026
74 326
13 591
7 372
2
Q4 2025
51 494
10 844
7 132
4
Q3 2025
81 026
16 638
5 962
4
Q2 2025
81 984
10 981
6 278
3
Q1 2025
90 955
16 315
5 448
4
Q4 2024
65 743
7 152
5 024
3
Q3 2024
47 961
5 042
5 192
3
Q2 2024
39 440
4 066
3 267
3
Q1 2024
27 852
4 731
3 927
3
Q4 2023
54 896
5 450
5 705
3
Q3 2023
112 115
6 089
4 966
4
Q2 2023
113 055
5 236
5 533
4
Q1 2023
98 167
6 673
5 141
4
Q4 2022
98 088
4 730
5 035
4
Q3 2022
72 120
5 154
5 492
4
Q2 2022
76 777
5 686
5 492
4
Q1 2022
66 425
4 390
4 670
4
Labour taxes per employee per month
450 €
Turnover per employee in the quarter
28 576 €
Q3 2026 · calculated from EMTA data
Financials by year
2016 – 2025
Revenue, € thousand 2025: 267 049 € · +22.6% vs 2024 · industry median 37 328 € · above 86% 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: -4 205 € · −231.8% vs 2024 · industry median 561 € · above 15% 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: -1.6 % · −3.0 pp vs the year before · industry median 3.9 % · above 27% 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: 102 433 € · −18.5% vs 2024Equity, € 2025: 42 131 € · −9.1% vs 2024Employees2025: 3 · +50.0% vs 2024 · industry median 1 · above 75% 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
267 049
-4 205
63 264
102 433
42 131
3
2024
217 816
3 191
44 205
125 644
46 336
2
2023
346 694
21 459
52 265
99 410
43 145
3
2022
243 980
-12 010
56 589
96 106
21 685
3
2021
254 578
18 147
37 403
63 062
33 695
2
2020
144 178
531
42 491
23 451
15 548
2
2019
159 788
-11 748
40 896
36 211
22 017
3
2018
—
—
—
—
—
3
2017
—
—
—
—
—
1
2016
—
—
—
—
—
1
2015
—
—
—
—
—
1
2014
—
—
—
—
—
1
2013
—
—
—
—
—
0
2012
—
—
—
—
—
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
-1.6 %
Net profit / revenue
Return on equity (ROE)
-10.0 %
Net profit / equity
Return on assets (ROA)
-4.1 %
Net profit / assets
Equity ratio
41.1 %
Equity / assets
Debt ratio
58.9 %
Liabilities / assets
Current ratio
1.30
Current assets / current liabilities
Revenue per employee
89 016 €
Revenue / average full-time employees
Labour cost per employee per month
1 757 €
Labour costs / employees / 12 months (incl. employer taxes)
