MicroWatt OÜ

Active Registry code 12868318 OÜ Tartu linn Registered 19 Jun 2015
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MicroWatt OÜ is a OÜ based in Tartu linn, registry code 12868318, status: active. Main activity: Constructional engineering-technical designing and consulting. According to EMTA, turnover for Q3 2026 was €2 275 with 1 employees.

Turnover
2 275 €
↓ 93.8% vs Q2 2026
State taxes
1 835 €
↓ 78.8% vs Q2 2026
Labour taxes
1 859 €
↑ 0.0% vs Q2 2026
Employees
1
±0 vs Q2 2026

Q3 2026 · data from the Tax and Customs Board (EMTA)

Position in the industry Architectural and engineering activities; technical testing and analysis · EMTAK 71

  • Turnover · Q3 2026 2 275 €
    industry median 16 250 € · companies in the industry: 2 781
  • Labour taxes per employee 1 859 €
    industry median 1 751 € · companies in the industry: 1 910
  • Revenue · 2025 43 361 €
    industry median 23 548 € · companies in the industry: 4 824
  • Net profit margin · 2025 11.1 %
    industry median 15.1 % · companies in the industry: 3 876

Taxes and turnover

Q4 2023 – Q3 2026
Turnover, € Q3 2026: 2 275 € · −93.8% vs Q2 2026 · industry median 16 250 € · above 12% of the industry
010 00020 00030 00040 000Q4 2023 Company: 28 029 € Industry median: 17 217 €Q4·23Q1 2024 Company: 21 210 € Industry median: 15 638 €Q2 2024 Company: 15 685 € Industry median: 15 992 €Q2·24Q3 2024 Company: 7 780 € Industry median: 16 330 €Q4 2024 Company: 11 929 € Industry median: 17 266 €Q4·24Q1 2025 Company: 34 923 € Industry median: 15 215 €Q2 2025 Company: 8 180 € Industry median: 16 150 €Q2·25Q3 2025 Company: 10 280 € Industry median: 16 910 €Q4 2025 Company: 9 571 € Industry median: 17 310 €Q4·25Q1 2026 Company: 4 350 € Industry median: 15 906 €Q2 2026 Company: 36 925 € Industry median: 16 256 €Q2·26Q3 2026 Company: 2 275 € Industry median: 16 250 €Q3·26010 00020 00030 00040 000Q4 2024 Company: 11 929 € Industry median: 17 266 €Q1 2025 Company: 34 923 € Industry median: 15 215 €Q1·25Q2 2025 Company: 8 180 € Industry median: 16 150 €Q3 2025 Company: 10 280 € Industry median: 16 910 €Q3·25Q4 2025 Company: 9 571 € Industry median: 17 310 €Q1 2026 Company: 4 350 € Industry median: 15 906 €Q1·26Q2 2026 Company: 36 925 € Industry median: 16 256 €Q3 2026 Company: 2 275 € Industry median: 16 250 €Q3·26
  • Company
  • Industry median

Industry: Architectural and engineering activities; technical testing and analysis (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Labour taxes per employee, € Q3 2026: 1 859 € · +0.0% vs Q2 2026 · industry median 1 751 € · above 53% of the industry
05001 0001 5002 000Q4 2023 Company: 1 904 € Industry median: 1 648 €Q4·23Q1 2024 Company: 1 904 € Industry median: 1 639 €Q2 2024 Company: 1 904 € Industry median: 1 671 €Q2·24Q3 2024 Company: 1 904 € Industry median: 1 753 €Q4 2024 Company: 1 904 € Industry median: 1 750 €Q4·24Q1 2025 Company: 1 933 € Industry median: 1 767 €Q2 2025 Company: 1 947 € Industry median: 1 758 €Q2·25Q3 2025 Company: 1 947 € Industry median: 1 847 €Q4 2025 Company: 1 947 € Industry median: 1 847 €Q4·25Q1 2026 Company: 1 888 € Industry median: 1 780 €Q2 2026 Company: 1 859 € Industry median: 1 758 €Q2·26Q3 2026 Company: 1 859 € Industry median: 1 751 €Q3·2605001 0001 5002 000Q4 2024 Company: 1 904 € Industry median: 1 750 €Q1 2025 Company: 1 933 € Industry median: 1 767 €Q1·25Q2 2025 Company: 1 947 € Industry median: 1 758 €Q3 2025 Company: 1 947 € Industry median: 1 847 €Q3·25Q4 2025 Company: 1 947 € Industry median: 1 847 €Q1 2026 Company: 1 888 € Industry median: 1 780 €Q1·26Q2 2026 Company: 1 859 € Industry median: 1 758 €Q3 2026 Company: 1 859 € Industry median: 1 751 €Q3·26
  • Company
  • Industry median

Industry: Architectural and engineering activities; technical testing and analysis (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Employees Q3 2026: 1 · +0.0% vs Q2 2026
0.00.20.40.60.81.0Q4 2023 Company: 1Q4·23Q1 2024 Company: 1Q2 2024 Company: 1Q2·24Q3 2024 Company: 1Q4 2024 Company: 1Q4·24Q1 2025 Company: 1Q2 2025 Company: 1Q2·25Q3 2025 Company: 1Q4 2025 Company: 1Q4·25Q1 2026 Company: 1Q2 2026 Company: 1Q2·26Q3 2026 Company: 1Q3·260.00.20.40.60.81.0Q4 2024 Company: 1Q1 2025 Company: 1Q1·25Q2 2025 Company: 1Q3 2025 Company: 1Q3·25Q4 2025 Company: 1Q1 2026 Company: 1Q1·26Q2 2026 Company: 1Q3 2026 Company: 1Q3·26
State taxes, € Q3 2026: 1 835 € · −78.8% vs Q2 2026
02 0004 0006 0008 00010 000Q4 2023 Company: 5 079 €Q4·23Q1 2024 Company: 4 112 €Q2 2024 Company: 3 486 €Q2·24Q3 2024 Company: 3 013 €Q4 2024 Company: 3 672 €Q4·24Q1 2025 Company: 4 374 €Q2 2025 Company: 3 357 €Q2·25Q3 2025 Company: 3 510 €Q4 2025 Company: 3 663 €Q4·25Q1 2026 Company: 2 613 €Q2 2026 Company: 8 664 €Q2·26Q3 2026 Company: 1 835 €Q3·2602 0004 0006 0008 00010 000Q4 2024 Company: 3 672 €Q1 2025 Company: 4 374 €Q1·25Q2 2025 Company: 3 357 €Q3 2025 Company: 3 510 €Q3·25Q4 2025 Company: 3 663 €Q1 2026 Company: 2 613 €Q1·26Q2 2026 Company: 8 664 €Q3 2026 Company: 1 835 €Q3·26
Figures by quarter
Quarter Turnover, € State taxes, € Labour taxes, € Employees
Q3 2026 2 275 1 835 1 859 1
Q2 2026 36 925 8 664 1 859 1
Q1 2026 4 350 2 613 1 888 1
Q4 2025 9 571 3 663 1 947 1
Q3 2025 10 280 3 510 1 947 1
Q2 2025 8 180 3 357 1 947 1
Q1 2025 34 923 4 374 1 933 1
Q4 2024 11 929 3 672 1 904 1
Q3 2024 7 780 3 013 1 904 1
Q2 2024 15 685 3 486 1 904 1
Q1 2024 21 210 4 112 1 904 1
Q4 2023 28 029 5 079 1 904 1
Q3 2023 7 400 2 956 1 904 1
Q2 2023 13 210 3 504 1 904 1
Q1 2023 8 650 2 473 1 926 1
Q4 2022 10 050 2 663 1 970 1
Q3 2022 12 287 3 477 1 970 1
Q2 2022 19 154 4 566 1 970 1
Q1 2022 2 931 2 082 1 970 1
Labour taxes per employee per month
620 €
Turnover per employee in the quarter
2 275 €

Q3 2026 · calculated from EMTA data

Financials by year

2016 – 2025
Revenue, € 2025: 43 361 € · −37.1% vs 2024 · industry median 23 548 € · above 63% of the industry
020 00040 00060 00080 0002016 Company: — Industry median: —20162017 Company: — Industry median: —20172018 Company: — Industry median: —20182019 Company: 23 755 € Industry median: 23 879 €20192020 Company: 32 706 € Industry median: 21 696 €20202021 Company: 32 604 € Industry median: 23 290 €20212022 Company: 45 710 € Industry median: 23 304 €20222023 Company: 64 199 € Industry median: 22 720 €20232024 Company: 68 937 € Industry median: 22 098 €20242025 Company: 43 361 € Industry median: 23 548 €2025020 00040 00060 00080 0002018 Company: — Industry median: —2019 Company: 23 755 € Industry median: 23 879 €20192020 Company: 32 706 € Industry median: 21 696 €2021 Company: 32 604 € Industry median: 23 290 €20212022 Company: 45 710 € Industry median: 23 304 €2023 Company: 64 199 € Industry median: 22 720 €20232024 Company: 68 937 € Industry median: 22 098 €2025 Company: 43 361 € Industry median: 23 548 €2025
  • Company
  • Industry median

Industry: Architectural and engineering activities; technical testing and analysis (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Net profit, € 2025: 4 801 € · +352.4% vs 2024 · industry median 1 536 € · above 60% of the industry
-10 000-5 00005 00010 00015 0002016 Company: — Industry median: —20162017 Company: — Industry median: —20172018 Company: — Industry median: —20182019 Company: 3 371 € Industry median: 2 331 €20192020 Company: 2 207 € Industry median: 2 183 €20202021 Company: -1 832 € Industry median: 2 742 €20212022 Company: -5 026 € Industry median: 1 794 €20222023 Company: 11 290 € Industry median: 2 165 €20232024 Company: -1 902 € Industry median: 1 691 €20242025 Company: 4 801 € Industry median: 1 536 €2025-10 000-5 00005 00010 00015 0002018 Company: — Industry median: —2019 Company: 3 371 € Industry median: 2 331 €20192020 Company: 2 207 € Industry median: 2 183 €2021 Company: -1 832 € Industry median: 2 742 €20212022 Company: -5 026 € Industry median: 1 794 €2023 Company: 11 290 € Industry median: 2 165 €20232024 Company: -1 902 € Industry median: 1 691 €2025 Company: 4 801 € Industry median: 1 536 €2025
  • Company
  • Industry median

Industry: Architectural and engineering activities; technical testing and analysis (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Net profit margin, % 2025: 11.1 % · +13.8 pp vs the year before · industry median 15.1 % · above 45% of the industry
-20-10010202016 Company: — Industry median: —20162017 Company: — Industry median: —20172018 Company: — Industry median: —20182019 Company: 14.2 % Industry median: 16.3 %20192020 Company: 6.7 % Industry median: 16.8 %20202021 Company: -5.6 % Industry median: 19.6 %20212022 Company: -11.0 % Industry median: 16.6 %20222023 Company: 17.6 % Industry median: 17.1 %20232024 Company: -2.8 % Industry median: 15.3 %20242025 Company: 11.1 % Industry median: 15.1 %2025-20-10010202018 Company: — Industry median: —2019 Company: 14.2 % Industry median: 16.3 %20192020 Company: 6.7 % Industry median: 16.8 %2021 Company: -5.6 % Industry median: 19.6 %20212022 Company: -11.0 % Industry median: 16.6 %2023 Company: 17.6 % Industry median: 17.1 %20232024 Company: -2.8 % Industry median: 15.3 %2025 Company: 11.1 % Industry median: 15.1 %2025
  • Company
  • Industry median

Industry: Architectural and engineering activities; technical testing and analysis (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Assets, € 2025: 38 024 € · +5.1% vs 2024
010 00020 00030 00040 0002016 Company: —20162017 Company: —20172018 Company: —20182019 Company: 30 875 €20192020 Company: 33 219 €20202021 Company: 29 889 €20212022 Company: 25 803 €20222023 Company: 38 321 €20232024 Company: 36 186 €20242025 Company: 38 024 €2025010 00020 00030 00040 0002018 Company: —2019 Company: 30 875 €20192020 Company: 33 219 €2021 Company: 29 889 €20212022 Company: 25 803 €2023 Company: 38 321 €20232024 Company: 36 186 €2025 Company: 38 024 €2025
Equity, € 2025: 35 346 € · +15.7% vs 2024
010 00020 00030 00040 0002016 Company: —20162017 Company: —20172018 Company: —20182019 Company: 25 809 €20192020 Company: 28 016 €20202021 Company: 26 184 €20212022 Company: 21 157 €20222023 Company: 32 447 €20232024 Company: 30 545 €20242025 Company: 35 346 €2025010 00020 00030 00040 0002018 Company: —2019 Company: 25 809 €20192020 Company: 28 016 €2021 Company: 26 184 €20212022 Company: 21 157 €2023 Company: 32 447 €20232024 Company: 30 545 €2025 Company: 35 346 €2025
Employees 2025: 1 · +0.0% vs 2024 · industry median 1 · above 5% of the industry
0.00.20.40.60.81.02016 Company: 1 Industry median: —20162017 Company: 1 Industry median: —20172018 Company: 1 Industry median: 120182019 Company: 1 Industry median: 120192020 Company: 1 Industry median: 120202021 Company: 1 Industry median: 120212022 Company: 1 Industry median: 120222023 Company: 1 Industry median: 120232024 Company: 1 Industry median: 120242025 Company: 1 Industry median: 120250.00.20.40.60.81.02018 Company: 1 Industry median: 12019 Company: 1 Industry median: 120192020 Company: 1 Industry median: 12021 Company: 1 Industry median: 120212022 Company: 1 Industry median: 12023 Company: 1 Industry median: 120232024 Company: 1 Industry median: 12025 Company: 1 Industry median: 12025
  • Company
  • Industry median

Industry: Architectural and engineering activities; technical testing and analysis (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 43 361 4 801 20 425 38 024 35 346 1
2024 68 937 -1 902 21 296 36 186 30 545 1
2023 64 199 11 290 21 099 38 321 32 447 1
2022 45 710 -5 026 21 403 25 803 21 157 1
2021 32 604 -1 832 20 165 29 889 26 184 1
2020 32 706 2 207 16 624 33 219 28 016 1
2019 23 755 3 371 10 303 30 875 25 809 1
2018 — — — — — 1
2017 — — — — — 1
2016 — — — — — 1
2015 — — — — — 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
11.1 %
Net profit / revenue
Return on equity (ROE)
13.6 %
Net profit / equity
Return on assets (ROA)
12.6 %
Net profit / assets
Equity ratio
93.0 %
Equity / assets
Debt ratio
7.0 %
Liabilities / assets
Current ratio
9.62
Current assets / current liabilities
Revenue per employee
43 361 €
Revenue / average full-time employees
Labour cost per employee per month
1 702 €
Labour costs / employees / 12 months (incl. employer taxes)

Annual reports

PDFs from e-Äriregister
Annual reports
Year Period Filed Report Documents
2025 1 Jan 2025 – 31 Dec 2025 30 Jun 2026 Company’s own e-Äriregister
2024 1 Jan 2024 – 31 Dec 2024 1 Jul 2025 Company’s own e-Äriregister
2023 1 Jan 2023 – 31 Dec 2023 26 Jun 2024 Company’s own e-Äriregister
2022 1 Jan 2022 – 31 Dec 2022 28 Jun 2023 Company’s own e-Äriregister
2021 1 Jan 2021 – 31 Dec 2021 30 Jun 2022 Company’s own e-Äriregister
2020 1 Jan 2020 – 31 Dec 2020 27 Jun 2021 Company’s own e-Äriregister
2019 1 Jan 2019 – 31 Dec 2019 20 Sep 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

  • Janno Siil
    Direct ownership · since 30 Jun 2026

Founders and other persons

  • Janno Siil
    Founder · 2 500 € · 19 Jun 2015

Activities (EMTAK)

  • 71121Constructional engineering-technical designing and consulting Main
  • 90202Stage performance of musicians
Rulings
Number, date Title Deadline State Document
Ä 50010222 / 5
1 Sep 2023
Amendment entry In force
1 Sep 2023
PDF
Ä 50010222 / 4
19 Jan 2018
Amendment entry In force
19 Jan 2018
PDF
Ä 50010222 / 3
22 Dec 2017
Amendment entry In force
22 Dec 2017
PDF
Ä 50010222 / 2
10 Dec 2017
Amendment entry In force
10 Dec 2017
PDF
Ä 50010222
19 Jun 2015
First entry In force
19 Jun 2015
PDF

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