Protoinvent OÜ

Active Registry code 12844565 OÜ Tallinn Registered 4 May 2015
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Protoinvent OÜ is a OÜ based in Tallinn, registry code 12844565, status: active. Main activity: Other engineering-technical activities. Its annual report for 2025 shows revenue of €16 979 and 0 employees.

Turnover
—
State taxes
39 €
Labour taxes
0 €
Employees
—

Q2 2026 · data from the Tax and Customs Board (EMTA)

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

  • Revenue · 2025 16 979 €
    industry median 23 548 € · companies in the industry: 4 824
  • Net profit margin · 2025 -1.2 %
    industry median 15.1 % · companies in the industry: 3 876

Taxes and turnover

Q2 2025 – Q2 2026
State taxes, € Q2 2026: 39 € · −7.1% vs Q4 2025
01020304050Q2 2025 Company: 42 €Q2·25Q4 2025 Company: 42 €Q4·25Q2 2026 Company: 39 €Q2·2601020304050Q2 2025 Company: 42 €Q2·25Q4 2025 Company: 42 €Q2 2026 Company: 39 €Q2·26
Figures by quarter
Quarter Turnover, € State taxes, € Labour taxes, € Employees
Q2 2026 — 39 — —
Q4 2025 — 42 — —
Q2 2025 — 42 — —

Financials by year

2016 – 2025
Revenue, € 2025: 16 979 € · +80.4% vs 2024 · industry median 23 548 € · above 44% of the industry
05 00010 00015 00020 00025 0002016 Company: — Industry median: —20162017 Company: — Industry median: —20172018 Company: — Industry median: —20182019 Company: 5 379 € Industry median: 23 879 €20192020 Company: 13 823 € Industry median: 21 696 €20202021 Company: 4 915 € Industry median: 23 290 €20212022 Company: 5 785 € Industry median: 23 304 €20222023 Company: 2 015 € Industry median: 22 720 €20232024 Company: 9 410 € Industry median: 22 098 €20242025 Company: 16 979 € Industry median: 23 548 €202505 00010 00015 00020 00025 0002018 Company: — Industry median: —2019 Company: 5 379 € Industry median: 23 879 €20192020 Company: 13 823 € Industry median: 21 696 €2021 Company: 4 915 € Industry median: 23 290 €20212022 Company: 5 785 € Industry median: 23 304 €2023 Company: 2 015 € Industry median: 22 720 €20232024 Company: 9 410 € Industry median: 22 098 €2025 Company: 16 979 € 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: -196 € · −106.0% vs 2024 · industry median 1 536 € · above 27% of the industry
-6 000-4 000-2 00002 0004 0002016 Company: — Industry median: —20162017 Company: — Industry median: —20172018 Company: — Industry median: —20182019 Company: -5 364 € Industry median: 2 331 €20192020 Company: 2 753 € Industry median: 2 183 €20202021 Company: 2 € Industry median: 2 742 €20212022 Company: 3 379 € Industry median: 1 794 €20222023 Company: 558 € Industry median: 2 165 €20232024 Company: 3 256 € Industry median: 1 691 €20242025 Company: -196 € Industry median: 1 536 €2025-6 000-4 000-2 00002 0004 0002018 Company: — Industry median: —2019 Company: -5 364 € Industry median: 2 331 €20192020 Company: 2 753 € Industry median: 2 183 €2021 Company: 2 € Industry median: 2 742 €20212022 Company: 3 379 € Industry median: 1 794 €2023 Company: 558 € Industry median: 2 165 €20232024 Company: 3 256 € Industry median: 1 691 €2025 Company: -196 € 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: -1.2 % · −35.8 pp vs the year before · industry median 15.1 % · above 25% of the industry
-100-500501002016 Company: — Industry median: —20162017 Company: — Industry median: —20172018 Company: — Industry median: —20182019 Company: -99.7 % Industry median: 16.3 %20192020 Company: 19.9 % Industry median: 16.8 %20202021 Company: 0.0 % Industry median: 19.6 %20212022 Company: 58.4 % Industry median: 16.6 %20222023 Company: 27.7 % Industry median: 17.1 %20232024 Company: 34.6 % Industry median: 15.3 %20242025 Company: -1.2 % Industry median: 15.1 %2025-100-500501002018 Company: — Industry median: —2019 Company: -99.7 % Industry median: 16.3 %20192020 Company: 19.9 % Industry median: 16.8 %2021 Company: 0.0 % Industry median: 19.6 %20212022 Company: 58.4 % Industry median: 16.6 %2023 Company: 27.7 % Industry median: 17.1 %20232024 Company: 34.6 % Industry median: 15.3 %2025 Company: -1.2 % 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: 14 221 € · +51.6% vs 2024
05 00010 00015 0002016 Company: —20162017 Company: —20172018 Company: —20182019 Company: 1 516 €20192020 Company: 4 269 €20202021 Company: 1 588 €20212022 Company: 4 967 €20222023 Company: 4 026 €20232024 Company: 9 381 €20242025 Company: 14 221 €202505 00010 00015 0002018 Company: —2019 Company: 1 516 €20192020 Company: 4 269 €2021 Company: 1 588 €20212022 Company: 4 967 €2023 Company: 4 026 €20232024 Company: 9 381 €2025 Company: 14 221 €2025
Equity, € 2025: 7 049 € · −2.7% vs 2024
-4 000-2 00002 0004 0006 0008 0002016 Company: —20162017 Company: —20172018 Company: —20182019 Company: -2 703 €20192020 Company: 50 €20202021 Company: 52 €20212022 Company: 3 431 €20222023 Company: 3 990 €20232024 Company: 7 245 €20242025 Company: 7 049 €2025-4 000-2 00002 0004 0006 0008 0002018 Company: —2019 Company: -2 703 €20192020 Company: 50 €2021 Company: 52 €20212022 Company: 3 431 €2023 Company: 3 990 €20232024 Company: 7 245 €2025 Company: 7 049 €2025
Employees 2025: 0 · industry median 1 · above 2% of the industry
0.00.20.40.60.81.02016 Company: 0 Industry median: —20162017 Company: 0 Industry median: —20172018 Company: 0 Industry median: 120182019 Company: 0 Industry median: 120192020 Company: 0 Industry median: 120202021 Company: 0 Industry median: 120212022 Company: 0 Industry median: 120222023 Company: 0 Industry median: 120232024 Company: 0 Industry median: 120242025 Company: 0 Industry median: 120250.00.20.40.60.81.02018 Company: 0 Industry median: 12019 Company: 0 Industry median: 120192020 Company: 0 Industry median: 12021 Company: 0 Industry median: 120212022 Company: 0 Industry median: 12023 Company: 0 Industry median: 120232024 Company: 0 Industry median: 12025 Company: 0 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 16 979 -196 0 14 221 7 049 0
2024 9 410 3 256 0 9 381 7 245 0
2023 2 015 558 0 4 026 3 990 0
2022 5 785 3 379 0 4 967 3 431 0
2021 4 915 2 0 1 588 52 0
2020 13 823 2 753 0 4 269 50 0
2019 5 379 -5 364 0 1 516 -2 703 0
2018 — — — — — 0
2017 — — — — — 0
2016 — — — — — 0
2015 — — — — — 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
-1.2 %
Net profit / revenue
Return on equity (ROE)
-2.8 %
Net profit / equity
Return on assets (ROA)
-1.4 %
Net profit / assets
Equity ratio
49.6 %
Equity / assets
Debt ratio
50.4 %
Liabilities / assets
Current ratio
1.42
Current assets / current liabilities

Annual reports

PDFs from e-Äriregister
Annual reports
Year Period Filed Report Documents
2025 1 Jan 2025 – 31 Dec 2025 26 Jun 2026 Company’s own e-Äriregister
2024 1 Jan 2024 – 31 Dec 2024 13 Jun 2025 Company’s own e-Äriregister
2023 1 Jan 2023 – 31 Dec 2023 25 Jun 2024 Company’s own e-Äriregister
2022 1 Jan 2022 – 31 Dec 2022 21 Jun 2023 Company’s own e-Äriregister
2021 1 Jan 2021 – 31 Dec 2021 19 Sep 2022 Company’s own e-Äriregister
2020 1 Jan 2020 – 31 Dec 2020 30 Jun 2021 Company’s own e-Äriregister
2019 1 Jan 2019 – 31 Dec 2019 17 Oct 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

Founders and other persons

shared board members, owners or beneficial owners

Activities (EMTAK)

  • 71129Other engineering-technical activities Main

Rulings 8

All rulings (PDF)
Rulings
Number, date Title Deadline State Document
Ä 50007593 / 8
1 Sep 2023
 Amendment entry In force
1 Sep 2023
 PDF
Ä 50007593 / 7
10 Sep 2021
 Amendment under Commercial Code § 525 (2) In force
10 Sep 2021
 PDF
Ä 50007593 / 6
4 Feb 2021
 Amendment entry In force
4 Feb 2021
 PDF
Ä 50007593 / 5
23 May 2018
 Amendment entry In force
23 May 2018
 PDF
Ä 50007593 / 4
19 Jan 2018
 Amendment entry In force
19 Jan 2018
 PDF
Ä 50007593 / 3
12 Oct 2017
 Amendment entry In force
12 Oct 2017
 PDF
Ä 50007593 / 2
6 Apr 2016
 Amendment under Commercial Code § 525 (2) In force
6 Apr 2016
 PDF
Ä 50007593
4 May 2015
 First entry In force
4 May 2015
 PDF

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