Oo1 OÜ

Active Registry code 12947897 OÜ Tartu linn Registered 16 Nov 2015
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Oo1 OÜ is a OÜ based in Tartu linn, registry code 12947897, status: active. Main activity: Other research and experimental development on natural sciences and engineering. According to EMTA, turnover for Q3 2026 was €0 with employees.

Turnover
0 €
State taxes
—
Labour taxes
—
Employees
—

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

Position in the industry Scientific research and development · EMTAK 72

  • Revenue · 2024 0 €
    industry median 0 € · companies in the industry: 1 053

Taxes and turnover

Q4 2023 – Q3 2026
Turnover, € Q3 2026: 0 € · industry median 14 442 € · above 2% of the industry
05 00010 00015 00020 000Q4 2023 Company: 0 € Industry median: 15 375 €Q4·23Q1 2024 Company: 0 € Industry median: 14 938 €Q2 2024 Company: 0 € Industry median: 14 999 €Q2·24Q3 2024 Company: 0 € Industry median: 11 985 €Q4 2024 Company: 0 € Industry median: 16 752 €Q4·24Q1 2025 Company: 0 € Industry median: 15 203 €Q2 2025 Company: 0 € Industry median: 14 420 €Q2·25Q3 2025 Company: 0 € Industry median: 13 763 €Q4 2025 Company: 0 € Industry median: 13 976 €Q4·25Q1 2026 Company: 0 € Industry median: 14 268 €Q2 2026 Company: 0 € Industry median: 14 545 €Q2·26Q3 2026 Company: 0 € Industry median: 14 442 €Q3·2605 00010 00015 00020 000Q4 2024 Company: 0 € Industry median: 16 752 €Q1 2025 Company: 0 € Industry median: 15 203 €Q1·25Q2 2025 Company: 0 € Industry median: 14 420 €Q3 2025 Company: 0 € Industry median: 13 763 €Q3·25Q4 2025 Company: 0 € Industry median: 13 976 €Q1 2026 Company: 0 € Industry median: 14 268 €Q1·26Q2 2026 Company: 0 € Industry median: 14 545 €Q3 2026 Company: 0 € Industry median: 14 442 €Q3·26
  • Company
  • Industry median

Industry: Scientific research and development (the EMTAK division of the main activity). Median: half of the industry is above, half below.

State taxes, € Q2 2025: 3 €
0200400600800Q4 2023 Company: —Q4·23Q1 2024 Company: 35 €Q2 2024 Company: 51 €Q2·24Q3 2024 Company: 604 €Q4 2024 Company: 54 €Q4·24Q1 2025 Company: —Q2 2025 Company: 3 €Q2·25Q3 2025 Company: —Q4 2025 Company: —Q4·25Q1 2026 Company: —Q2 2026 Company: —Q2·26Q3 2026 Company: —Q3·260204060Q4 2024 Company: 54 €Q1 2025 Company: —Q1·25Q2 2025 Company: 3 €Q3 2025 Company: —Q3·25Q4 2025 Company: —Q1 2026 Company: —Q1·26Q2 2026 Company: —Q3 2026 Company: —Q3·26
Figures by quarter
Quarter Turnover, € State taxes, € Labour taxes, € Employees
Q3 2026 — — — —
Q2 2026 — — — —
Q1 2026 — — — —
Q4 2025 — — — —
Q3 2025 — — — —
Q2 2025 — 3 — —
Q1 2025 — — — —
Q4 2024 — 54 — —
Q3 2024 — 604 — —
Q2 2024 — 51 — —
Q1 2024 — 35 — —
Q4 2023 — — — —
Q3 2023 — — — —
Q2 2023 2 833 — — —
Q1 2023 — — — —
Q4 2022 — — — —
Q3 2022 — — — —
Q2 2022 — — — —
Q1 2022 — — — —

Financials by year

2015 – 2024
Revenue, € 2024: 0 € · industry median 0 € · above 5% of the industry
02 5005 0007 50010 00012 5002015 Company: — Industry median: —20152016 Company: — Industry median: —20162017 Company: — Industry median: —20172018 Company: — Industry median: —20182019 Company: 0 € Industry median: 0 €20192020 Company: — Industry median: 150 €20202021 Company: 11 631 € Industry median: 0 €20212022 Company: 0 € Industry median: 103 €20222023 Company: 0 € Industry median: 76 €20232024 Company: 0 € Industry median: 0 €202402 5005 0007 50010 00012 5002017 Company: — Industry median: —2018 Company: — Industry median: —20182019 Company: 0 € Industry median: 0 €2020 Company: — Industry median: 150 €20202021 Company: 11 631 € Industry median: 0 €2022 Company: 0 € Industry median: 103 €20222023 Company: 0 € Industry median: 76 €2024 Company: 0 € Industry median: 0 €2024
  • Company
  • Industry median

Industry: Scientific research and development (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Net profit, € 2024: -3 079 € · −151.6% vs 2023 · industry median 0 € · above 15% of the industry
-5 000-2 50002 5005 0007 50010 0002015 Company: — Industry median: —20152016 Company: — Industry median: —20162017 Company: — Industry median: —20172018 Company: — Industry median: —20182019 Company: -1 052 € Industry median: 3 €20192020 Company: -1 114 € Industry median: 28 €20202021 Company: 9 308 € Industry median: 1 €20212022 Company: -1 379 € Industry median: 0 €20222023 Company: -1 224 € Industry median: 0 €20232024 Company: -3 079 € Industry median: 0 €2024-5 000-2 50002 5005 0007 50010 0002017 Company: — Industry median: —2018 Company: — Industry median: —20182019 Company: -1 052 € Industry median: 3 €2020 Company: -1 114 € Industry median: 28 €20202021 Company: 9 308 € Industry median: 1 €2022 Company: -1 379 € Industry median: 0 €20222023 Company: -1 224 € Industry median: 0 €2024 Company: -3 079 € Industry median: 0 €2024
  • Company
  • Industry median

Industry: Scientific research and development (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Net profit margin, % 2021: 80.0 % · industry median 25.1 % · above 83% of the industry
0204060801002015 Company: — Industry median: —20152016 Company: — Industry median: —20162017 Company: — Industry median: —20172018 Company: — Industry median: —20182019 Company: — Industry median: 12.7 %20192020 Company: — Industry median: 23.8 %20202021 Company: 80.0 % Industry median: 25.1 %20212022 Company: — Industry median: 17.7 %20222023 Company: — Industry median: 16.8 %20232024 Company: — Industry median: 15.8 %20240204060801002017 Company: — Industry median: —2018 Company: — Industry median: —20182019 Company: — Industry median: 12.7 %2020 Company: — Industry median: 23.8 %20202021 Company: 80.0 % Industry median: 25.1 %2022 Company: — Industry median: 17.7 %20222023 Company: — Industry median: 16.8 %2024 Company: — Industry median: 15.8 %2024
  • Company
  • Industry median

Industry: Scientific research and development (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Assets, € 2024: 7 854 € · −7.9% vs 2023
05 00010 00015 0002015 Company: —20152016 Company: —20162017 Company: —20172018 Company: —20182019 Company: 8 640 €20192020 Company: 7 672 €20202021 Company: 14 554 €20212022 Company: 13 326 €20222023 Company: 8 525 €20232024 Company: 7 854 €202405 00010 00015 0002017 Company: —2018 Company: —20182019 Company: 8 640 €2020 Company: 7 672 €20202021 Company: 14 554 €2022 Company: 13 326 €20222023 Company: 8 525 €2024 Company: 7 854 €2024
Equity, € 2024: 4 533 € · −40.4% vs 2023
02 5005 0007 50010 00012 5002015 Company: —20152016 Company: —20162017 Company: —20172018 Company: —20182019 Company: 2 020 €20192020 Company: 906 €20202021 Company: 10 214 €20212022 Company: 8 836 €20222023 Company: 7 612 €20232024 Company: 4 533 €202402 5005 0007 50010 00012 5002017 Company: —2018 Company: —20182019 Company: 2 020 €2020 Company: 906 €20202021 Company: 10 214 €2022 Company: 8 836 €20222023 Company: 7 612 €2024 Company: 4 533 €2024
Employees 2024: 0 · industry median 1 · above 2% of the industry
0.00.51.01.52.02015 Company: 0 Industry median: —20152016 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: 220222023 Company: 0 Industry median: 120232024 Company: 0 Industry median: 120240.00.51.01.52.02017 Company: 0 Industry median: —2018 Company: 0 Industry median: 120182019 Company: 0 Industry median: 12020 Company: 0 Industry median: 120202021 Company: 0 Industry median: 12022 Company: 0 Industry median: 220222023 Company: 0 Industry median: 12024 Company: 0 Industry median: 12024
  • Company
  • Industry median

Industry: Scientific research and development (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
2024 0 -3 079 0 7 854 4 533 0
2023 0 -1 224 0 8 525 7 612 0
2022 0 -1 379 0 13 326 8 836 0
2021 11 631 9 308 0 14 554 10 214 0
2020 — -1 114 0 7 672 906 0
2019 0 -1 052 0 8 640 2 020 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 2024

Return on equity (ROE)
-67.9 %
Net profit / equity
Return on assets (ROA)
-39.2 %
Net profit / assets
Equity ratio
57.7 %
Equity / assets
Debt ratio
42.3 %
Liabilities / assets
Current ratio
2 205.67
Current assets / current liabilities

Annual reports

PDFs from e-Äriregister
Annual reports
Year Period Filed Report Documents
2024 1 Jan 2024 – 31 Dec 2024 7 Jul 2025 Company’s own e-Äriregister
2023 1 Jan 2023 – 31 Dec 2023 1 Oct 2024 Company’s own e-Äriregister
2022 1 Jan 2022 – 31 Dec 2022 5 Jan 2024 Company’s own e-Äriregister
2021 1 Jan 2021 – 31 Dec 2021 5 Jan 2024 Company’s own e-Äriregister
2020 1 Jan 2020 – 31 Dec 2020 5 Jan 2024 Company’s own e-Äriregister
2019 1 Jan 2019 – 31 Dec 2019 5 Jan 2024 Company’s own e-Äriregister

Board

  • Siim Maripuu
    Board member · since 16 Nov 2015
  • Nasdaq CSD SE
    Keeper of the share register · since 18 Aug 2022

Right of representation

Any member of the management board may represent the private limited company in all transactions.

Owners

Owner in

Beneficial owners

Founders and other persons

shared board members, owners or beneficial owners

Activities (EMTAK)

  • 72191Other research and experimental development on natural sciences and engineering Main

Rulings 12

All rulings (PDF)
Rulings
Number, date Title Deadline State Document
Ä 50018694 / M7
10 Sep 2024
 Warning of a fine: annual report not filed 1 Nov 2024 Deficiencies eliminated
2 Oct 2024
 PDF
Ä 50018694 / M6
21 Aug 2024
 Fine for not filing the report 5 Sep 2024 In force
6 Sep 2024
 PDF
Ä 50018694 / M5
11 Jul 2024
 Warning of a fine: annual report not filed 10 Aug 2024 Deficiencies eliminated
24 Aug 2024
 PDF
Ä 50018694 / M4
2 Jan 2024
 Fine for not filing the report 20 Jan 2024 Deficiencies eliminated
6 Jan 2024
 PDF
Ä 50018694 / M3
27 Nov 2023
 Warning of a fine: annual report not filed 27 Dec 2023 Deficiencies eliminated
6 Jan 2024
 PDF
Ä 50018694 / 5
18 Aug 2022
 Amendment entry In force
18 Aug 2022
 PDF
Ä 50018694 / M2
9 Apr 2018
 Warning of deletion from the register: annual report not filed 9 Oct 2018 Deficiencies eliminated
24 Oct 2018
 PDF
Ä 50018694 / 4
13 Feb 2018
 Amendment entry In force
13 Feb 2018
 PDF
Ä 50018694 / 3
20 Jan 2018
 Amendment entry In force
20 Jan 2018
 PDF
Ä 50018694 / 2
11 Dec 2017
 Amendment entry In force
11 Dec 2017
 PDF
Ä 50018694
16 Nov 2015
 First entry In force
16 Nov 2015
 PDF
Ä 50018694 / M1
12 Nov 2015
 Ruling to eliminate deficiencies 12 Dec 2015 Deficiencies eliminated
16 Nov 2015
 PDF

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