Tetraeeder OÜ

Active Registry code 14604635 OÜ Leppneeme küla Registered 12 Nov 2018
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Tetraeeder OÜ is a OÜ based in Leppneeme küla, registry code 14604635, status: active. Main activity: Constructional engineering-technical designing and consulting. According to EMTA, turnover for Q3 2026 was €0 with employees.

Turnover
0 €
↓ 100.0% vs Q2 2026
State taxes
—
Labour taxes
—
Employees
—

Q3 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 9 758 €
    industry median 23 548 € · companies in the industry: 4 824
  • Net profit margin · 2025 -349.0 %
    industry median 15.1 % · companies in the industry: 3 876

Taxes and turnover

Q4 2023 – Q3 2026
Turnover, € Q3 2026: 0 € · −100.0% vs Q2 2026 · industry median 16 250 € · above 2% of the industry
05 00010 00015 00020 000Q4 2023 Company: 4 768 € Industry median: 17 217 €Q4·23Q1 2024 Company: 275 € Industry median: 15 638 €Q2 2024 Company: 800 € Industry median: 15 992 €Q2·24Q3 2024 Company: 17 640 € Industry median: 16 330 €Q4 2024 Company: 9 802 € Industry median: 17 266 €Q4·24Q1 2025 Company: 0 € Industry median: 15 215 €Q2 2025 Company: 400 € Industry median: 16 150 €Q2·25Q3 2025 Company: 358 € Industry median: 16 910 €Q4 2025 Company: 9 000 € Industry median: 17 310 €Q4·25Q1 2026 Company: 0 € Industry median: 15 906 €Q2 2026 Company: 5 391 € Industry median: 16 256 €Q2·26Q3 2026 Company: 0 € Industry median: 16 250 €Q3·2605 00010 00015 00020 000Q4 2024 Company: 9 802 € Industry median: 17 266 €Q1 2025 Company: 0 € Industry median: 15 215 €Q1·25Q2 2025 Company: 400 € Industry median: 16 150 €Q3 2025 Company: 358 € Industry median: 16 910 €Q3·25Q4 2025 Company: 9 000 € Industry median: 17 310 €Q1 2026 Company: 0 € Industry median: 15 906 €Q1·26Q2 2026 Company: 5 391 € Industry median: 16 256 €Q3 2026 Company: 0 € 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.

State taxes, € Q2 2026: 1 264 € · +4 414.3% vs Q1 2026
01 0002 0003 0004 000Q4 2023 Company: 64 €Q4·23Q1 2024 Company: 51 €Q2 2024 Company: 114 €Q2·24Q3 2024 Company: 3 862 €Q4 2024 Company: 2 082 €Q4·24Q1 2025 Company: 28 €Q2 2025 Company: 98 €Q2·25Q3 2025 Company: 74 €Q4 2025 Company: 2 150 €Q4·25Q1 2026 Company: 28 €Q2 2026 Company: 1 264 €Q2·26Q3 2026 Company: —Q3·2605001 0001 5002 0002 500Q4 2024 Company: 2 082 €Q1 2025 Company: 28 €Q1·25Q2 2025 Company: 98 €Q3 2025 Company: 74 €Q3·25Q4 2025 Company: 2 150 €Q1 2026 Company: 28 €Q1·26Q2 2026 Company: 1 264 €Q3 2026 Company: —Q3·26
Figures by quarter
Quarter Turnover, € State taxes, € Labour taxes, € Employees
Q3 2026 — — — —
Q2 2026 5 391 1 264 — —
Q1 2026 — 28 — —
Q4 2025 9 000 2 150 — —
Q3 2025 358 74 — —
Q2 2025 400 98 — —
Q1 2025 — 28 — —
Q4 2024 9 802 2 082 — —
Q3 2024 17 640 3 862 — —
Q2 2024 800 114 — —
Q1 2024 275 51 — —
Q4 2023 4 768 64 — —
Q3 2023 7 656 1 253 — —
Q2 2023 8 420 1 555 — —
Q1 2023 16 733 3 342 — —
Q4 2022 53 275 10 425 — —
Q3 2022 10 420 1 949 — —
Q2 2022 4 030 218 — —
Q1 2022 25 083 2 935 — —

Financials by year

2019 – 2025
Revenue, € thousand 2025: 9 758 € · −65.7% vs 2024 · industry median 23 548 € · above 36% of the industry
02550751001252019 Company: 57 077 € Industry median: 23 879 €20192020 Company: 61 775 € Industry median: 21 696 €20202021 Company: 103 840 € Industry median: 23 290 €20212022 Company: 74 093 € Industry median: 23 304 €20222023 Company: 35 319 € Industry median: 22 720 €20232024 Company: 28 438 € Industry median: 22 098 €20242025 Company: 9 758 € Industry median: 23 548 €202502550751001252019 Company: 57 077 € Industry median: 23 879 €20192020 Company: 61 775 € Industry median: 21 696 €2021 Company: 103 840 € Industry median: 23 290 €20212022 Company: 74 093 € Industry median: 23 304 €2023 Company: 35 319 € Industry median: 22 720 €20232024 Company: 28 438 € Industry median: 22 098 €2025 Company: 9 758 € 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: -34 056 € · −465.9% vs 2024 · industry median 1 536 € · above 2% of the industry
-50 000050 000100 0002019 Company: 55 730 € Industry median: 2 331 €20192020 Company: 27 357 € Industry median: 2 183 €20202021 Company: 94 720 € Industry median: 2 742 €20212022 Company: 57 309 € Industry median: 1 794 €20222023 Company: 9 585 € Industry median: 2 165 €20232024 Company: 9 307 € Industry median: 1 691 €20242025 Company: -34 056 € Industry median: 1 536 €2025-50 000050 000100 0002019 Company: 55 730 € Industry median: 2 331 €20192020 Company: 27 357 € Industry median: 2 183 €2021 Company: 94 720 € Industry median: 2 742 €20212022 Company: 57 309 € Industry median: 1 794 €2023 Company: 9 585 € Industry median: 2 165 €20232024 Company: 9 307 € Industry median: 1 691 €2025 Company: -34 056 € 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: -349.0 % · −381.7 pp vs the year before · industry median 15.1 % · above 2% of the industry
-400-300-200-10001002019 Company: 97.6 % Industry median: 16.3 %20192020 Company: 44.3 % Industry median: 16.8 %20202021 Company: 91.2 % Industry median: 19.6 %20212022 Company: 77.3 % Industry median: 16.6 %20222023 Company: 27.1 % Industry median: 17.1 %20232024 Company: 32.7 % Industry median: 15.3 %20242025 Company: -349.0 % Industry median: 15.1 %2025-400-300-200-10001002019 Company: 97.6 % Industry median: 16.3 %20192020 Company: 44.3 % Industry median: 16.8 %2021 Company: 91.2 % Industry median: 19.6 %20212022 Company: 77.3 % Industry median: 16.6 %2023 Company: 27.1 % Industry median: 17.1 %20232024 Company: 32.7 % Industry median: 15.3 %2025 Company: -349.0 % 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, € thousand 2025: 222 703 € · −14.5% vs 2024
01002003002019 Company: 61 849 €20192020 Company: 85 666 €20202021 Company: 183 303 €20212022 Company: 241 308 €20222023 Company: 249 981 €20232024 Company: 260 507 €20242025 Company: 222 703 €202501002003002019 Company: 61 849 €20192020 Company: 85 666 €2021 Company: 183 303 €20212022 Company: 241 308 €2023 Company: 249 981 €20232024 Company: 260 507 €2025 Company: 222 703 €2025
Equity, € thousand 2025: 222 452 € · −13.3% vs 2024
01002003002019 Company: 58 230 €20192020 Company: 85 587 €20202021 Company: 180 307 €20212022 Company: 237 616 €20222023 Company: 247 201 €20232024 Company: 256 508 €20242025 Company: 222 452 €202501002003002019 Company: 58 230 €20192020 Company: 85 587 €2021 Company: 180 307 €20212022 Company: 237 616 €2023 Company: 247 201 €20232024 Company: 256 508 €2025 Company: 222 452 €2025
Employees 2025: 0 · industry median 1 · above 2% of the industry
0.00.20.40.60.81.02019 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: 120250.00.20.40.60.81.02019 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, € Assets, € Equity, € Employees
2025 9 758 -34 056 222 703 222 452 0
2024 28 438 9 307 260 507 256 508 0
2023 35 319 9 585 249 981 247 201 0
2022 74 093 57 309 241 308 237 616 0
2021 103 840 94 720 183 303 180 307 0
2020 61 775 27 357 85 666 85 587 0
2019 57 077 55 730 61 849 58 230 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
-349.0 %
Net profit / revenue
Return on equity (ROE)
-15.3 %
Net profit / equity
Return on assets (ROA)
-15.3 %
Net profit / assets
Equity ratio
99.9 %
Equity / assets
Debt ratio
0.1 %
Liabilities / assets
Current ratio
151.82
Current assets / current liabilities

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 30 Jun 2025 Company’s own e-Äriregister
2023 1 Jan 2023 – 31 Dec 2023 28 Jun 2024 Company’s own e-Äriregister
2022 1 Jan 2022 – 31 Dec 2022 10 Jul 2023 Company’s own e-Äriregister
2021 1 Jan 2021 – 31 Dec 2021 28 Jun 2022 Company’s own e-Äriregister
2020 1 Jan 2020 – 31 Dec 2020 1 Jul 2021 Company’s own e-Äriregister
2019 12 Nov 2018 – 31 Dec 2019 29 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

  • Tanel Sepp
    Direct ownership · since 20 Nov 2018

Founders and other persons

  • Tanel Sepp
    Founder · 2 500 € · 11 Nov 2018
shared board members, owners or beneficial owners

Activities (EMTAK)

  • 71121Constructional engineering-technical designing and consulting Main

Rulings 3

All rulings (PDF)
Rulings
Number, date Title Deadline State Document
Ä 50106762 / 3
2 Sep 2023
 Amendment entry In force
2 Sep 2023
 PDF
Ä 50106762 / 2
20 Jun 2019
 Amendment under Commercial Code § 525 (2) In force
20 Jun 2019
 PDF
Ä 50106762
12 Nov 2018
 First entry In force
12 Nov 2018
 PDF

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