Ertsma Instituut OÜ

Active Registry code 14873996 OÜ Ertsma küla Registered 23 Dec 2019
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Ertsma Instituut OÜ is a OÜ based in Ertsma küla, registry code 14873996, status: active. Main activity: Research and experimental development on natural sciences and engineering. Its annual report for 2025 shows revenue of €37 800 and 0 employees.

Turnover
—
State taxes
25 €
↓ 98.9% vs Q1 2026
Labour taxes
0 €
Employees
—

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

Position in the industry Scientific research and development · EMTAK 72

  • Revenue · 2025 37 800 €
    industry median 0 € · companies in the industry: 1 073
  • Net profit margin · 2025 62.5 %
    industry median 13.5 % · companies in the industry: 597

Taxes and turnover

Q1 2024 – Q2 2026
State taxes, € Q2 2026: 25 € · −98.9% vs Q1 2026
05 00010 00015 000Q1 2024 Company: 15 000 €Q1·24Q2 2025 Company: 5 641 €Q2·25Q1 2026 Company: 2 257 €Q1·26Q2 2026 Company: 25 €Q2·2605 00010 00015 000Q1 2024 Company: 15 000 €Q2 2025 Company: 5 641 €Q2·25Q1 2026 Company: 2 257 €Q2 2026 Company: 25 €Q2·26
Figures by quarter
Quarter Turnover, € State taxes, € Labour taxes, € Employees
Q2 2026 — 25 — —
Q1 2026 — 2 257 — —
Q2 2025 — 5 641 — —
Q1 2024 — 15 000 — —

Financials by year

2020 – 2025
Revenue, € 2025: 37 800 € · −5.0% vs 2024 · industry median 0 € · above 84% of the industry
010 00020 00030 00040 0002020 Company: 28 165 € Industry median: 150 €20202021 Company: 26 855 € Industry median: 0 €20212022 Company: 32 500 € Industry median: 103 €20222023 Company: 36 550 € Industry median: 76 €20232024 Company: 39 795 € Industry median: 0 €20242025 Company: 37 800 € Industry median: 0 €2025010 00020 00030 00040 0002020 Company: 28 165 € Industry median: 150 €2021 Company: 26 855 € Industry median: 0 €20212022 Company: 32 500 € Industry median: 103 €2023 Company: 36 550 € Industry median: 76 €20232024 Company: 39 795 € Industry median: 0 €2025 Company: 37 800 € Industry median: 0 €2025
  • 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, € 2025: 23 612 € · −40.3% vs 2024 · industry median 0 € · above 89% of the industry
010 00020 00030 00040 0002020 Company: 28 158 € Industry median: 28 €20202021 Company: 26 757 € Industry median: 1 €20212022 Company: 34 021 € Industry median: 0 €20222023 Company: 23 902 € Industry median: 0 €20232024 Company: 39 521 € Industry median: 0 €20242025 Company: 23 612 € Industry median: 0 €2025010 00020 00030 00040 0002020 Company: 28 158 € Industry median: 28 €2021 Company: 26 757 € Industry median: 1 €20212022 Company: 34 021 € Industry median: 0 €2023 Company: 23 902 € Industry median: 0 €20232024 Company: 39 521 € Industry median: 0 €2025 Company: 23 612 € Industry median: 0 €2025
  • 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, % 2025: 62.5 % · −36.8 pp vs the year before · industry median 13.5 % · above 79% of the industry
02550751001252020 Company: 100.0 % Industry median: 23.8 %20202021 Company: 99.6 % Industry median: 25.1 %20212022 Company: 104.7 % Industry median: 17.7 %20222023 Company: 65.4 % Industry median: 16.8 %20232024 Company: 99.3 % Industry median: 15.8 %20242025 Company: 62.5 % Industry median: 13.5 %202502550751001252020 Company: 100.0 % Industry median: 23.8 %2021 Company: 99.6 % Industry median: 25.1 %20212022 Company: 104.7 % Industry median: 17.7 %2023 Company: 65.4 % Industry median: 16.8 %20232024 Company: 99.3 % Industry median: 15.8 %2025 Company: 62.5 % Industry median: 13.5 %2025
  • 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, € 2025: 90 471 € · −4.6% vs 2024
020 00040 00060 00080 000100 0002020 Company: 30 658 €20202021 Company: 57 415 €20212022 Company: 91 436 €20222023 Company: 55 338 €20232024 Company: 94 859 €20242025 Company: 90 471 €2025020 00040 00060 00080 000100 0002020 Company: 30 658 €2021 Company: 57 415 €20212022 Company: 91 436 €2023 Company: 55 338 €20232024 Company: 94 859 €2025 Company: 90 471 €2025
Equity, € 2025: 90 471 € · −4.6% vs 2024
020 00040 00060 00080 000100 0002020 Company: 30 658 €20202021 Company: 57 415 €20212022 Company: 91 436 €20222023 Company: 55 338 €20232024 Company: 94 859 €20242025 Company: 90 471 €2025020 00040 00060 00080 000100 0002020 Company: 30 658 €2021 Company: 57 415 €20212022 Company: 91 436 €2023 Company: 55 338 €20232024 Company: 94 859 €2025 Company: 90 471 €2025
Employees 2025: 0 · industry median 1 · above 2% of the industry
0.00.51.01.52.02020 Company: 0 Industry median: 120202021 Company: 0 Industry median: 120212022 Company: 0 Industry median: 220222023 Company: 0 Industry median: 120232024 Company: 0 Industry median: 120242025 Company: 0 Industry median: 120250.00.51.01.52.02020 Company: 0 Industry median: 12021 Company: 0 Industry median: 120212022 Company: 0 Industry median: 22023 Company: 0 Industry median: 120232024 Company: 0 Industry median: 12025 Company: 0 Industry median: 12025
  • 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
2025 37 800 23 612 0 90 471 90 471 0
2024 39 795 39 521 0 94 859 94 859 0
2023 36 550 23 902 0 55 338 55 338 0
2022 32 500 34 021 0 91 436 91 436 0
2021 26 855 26 757 0 57 415 57 415 0
2020 28 165 28 158 0 30 658 30 658 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
62.5 %
Net profit / revenue
Return on equity (ROE)
26.1 %
Net profit / equity
Return on assets (ROA)
26.1 %
Net profit / assets
Equity ratio
100.0 %
Equity / assets

Annual reports

PDFs from e-Äriregister
Annual reports
Year Period Filed Report Documents
2025 1 Jan 2025 – 31 Dec 2025 25 Apr 2026 Company’s own e-Äriregister
2024 1 Jan 2024 – 31 Dec 2024 9 May 2025 Company’s own e-Äriregister
2023 1 Jan 2023 – 31 Dec 2023 22 Jun 2024 Company’s own e-Äriregister
2022 1 Jan 2022 – 31 Dec 2022 30 Jun 2023 Company’s own e-Äriregister
2021 1 Jan 2021 – 31 Dec 2021 8 Jul 2022 Company’s own e-Äriregister
2020 23 Dec 2019 – 31 Dec 2020 3 Aug 2021 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

  • Hannes Tõnisson
    Member of a senior management body (management or supervisory board) · since 23 Dec 2019

Founders and other persons

Activities (EMTAK)

  • 72101Research and experimental development on natural sciences and engineering Main

Rulings 3

All rulings (PDF)
Rulings
Number, date Title Deadline State Document
Ä 50135786 / 3
19 Sep 2023
 Amendment entry In force
19 Sep 2023
 PDF
Ä 50135786 / 2
1 Sep 2023
 Amendment entry In force
1 Sep 2023
 PDF
Ä 50135786
23 Dec 2019
 First entry In force
23 Dec 2019
 PDF

Sources: e-Äriregister and EMTA. Data updated 1 Nov 2026. Open at the source ↗ · Report an error in the data