Efferon OÜ

Active Registry code 16449268 OÜ Tallinn Registered 23 Feb 2022
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Efferon OÜ is a OÜ based in Tallinn, registry code 16449268, status: active. Main activity: Research and experimental development on natural sciences and engineering. According to EMTA, turnover for Q3 2026 was €82 952 with employees.

Turnover
82 952 €
↓ 18.0% vs Q2 2026
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

  • Turnover · Q3 2026 82 952 €
    industry median 14 442 € · companies in the industry: 318
  • Revenue · 2025 1 mn €
    industry median 0 € · companies in the industry: 1 073
  • Net profit margin · 2025 -32.8 %
    industry median 13.5 % · companies in the industry: 597

Taxes and turnover

Q4 2023 – Q3 2026
Turnover, € thousand Q3 2026: 82 952 € · −18.0% vs Q2 2026 · industry median 14 442 € · above 81% of the industry
0200400600800Q4 2023 Company: 0 € Industry median: 15 375 €Q4·23Q1 2024 Company: 4 500 € Industry median: 14 938 €Q2 2024 Company: 22 763 € Industry median: 14 999 €Q2·24Q3 2024 Company: 63 557 € Industry median: 11 985 €Q4 2024 Company: 168 752 € Industry median: 16 752 €Q4·24Q1 2025 Company: 264 650 € Industry median: 15 203 €Q2 2025 Company: 720 905 € Industry median: 14 420 €Q2·25Q3 2025 Company: 514 253 € Industry median: 13 763 €Q4 2025 Company: 380 210 € Industry median: 13 976 €Q4·25Q1 2026 Company: 199 237 € Industry median: 14 268 €Q2 2026 Company: 101 211 € Industry median: 14 545 €Q2·26Q3 2026 Company: 82 952 € Industry median: 14 442 €Q3·260200400600800Q4 2024 Company: 168 752 € Industry median: 16 752 €Q1 2025 Company: 264 650 € Industry median: 15 203 €Q1·25Q2 2025 Company: 720 905 € Industry median: 14 420 €Q3 2025 Company: 514 253 € Industry median: 13 763 €Q3·25Q4 2025 Company: 380 210 € Industry median: 13 976 €Q1 2026 Company: 199 237 € Industry median: 14 268 €Q1·26Q2 2026 Company: 101 211 € Industry median: 14 545 €Q3 2026 Company: 82 952 € 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 2026: 1 974 €
05001 0001 5002 000Q4 2023 Company: —Q4·23Q1 2024 Company: 0 €Q2 2024 Company: —Q2·24Q3 2024 Company: —Q4 2024 Company: —Q4·24Q1 2025 Company: —Q2 2025 Company: —Q2·25Q3 2025 Company: —Q4 2025 Company: —Q4·25Q1 2026 Company: 0 €Q2 2026 Company: 1 974 €Q2·26Q3 2026 Company: —Q3·2605001 0001 5002 000Q4 2024 Company: —Q1 2025 Company: —Q1·25Q2 2025 Company: —Q3 2025 Company: —Q3·25Q4 2025 Company: —Q1 2026 Company: 0 €Q1·26Q2 2026 Company: 1 974 €Q3 2026 Company: —Q3·26
Figures by quarter
Quarter Turnover, € State taxes, € Labour taxes, € Employees
Q3 2026 82 952 — — —
Q2 2026 101 211 1 974 — —
Q1 2026 199 237 — — —
Q4 2025 380 210 — — —
Q3 2025 514 253 — — —
Q2 2025 720 905 — — —
Q1 2025 264 650 — — —
Q4 2024 168 752 — — —
Q3 2024 63 557 — — —
Q2 2024 22 763 — — —
Q1 2024 4 500 — — —
Q4 2023 — — — —
Q3 2023 27 917 5 935 238 —
Q2 2023 35 040 615 357 —
Q1 2023 9 885 573 357 —
Q4 2022 — 573 357 —
Q3 2022 4 302 382 238 —
Q2 2022 — — — —

Financials by year

2022 – 2025
Revenue, € thousand 2025: 1 018 984 € · +309.4% vs 2024 · industry median 0 € · above 98% of the industry
02505007501 0001 2502022 Company: 0 € Industry median: 103 €20222023 Company: 0 € Industry median: 76 €20232024 Company: 248 916 € Industry median: 0 €20242025 Company: 1 018 984 € Industry median: 0 €202502505007501 0001 2502022 Company: 0 € Industry median: 103 €2023 Company: 0 € Industry median: 76 €20232024 Company: 248 916 € Industry median: 0 €2025 Company: 1 018 984 € 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, € thousand 2025: -334 259 € · −134.7% vs 2024 · industry median 0 € · above 2% of the industry
-400-300-200-10002022 Company: -38 204 € Industry median: 0 €20222023 Company: -124 085 € Industry median: 0 €20232024 Company: -142 411 € Industry median: 0 €20242025 Company: -334 259 € Industry median: 0 €2025-400-300-200-10002022 Company: -38 204 € Industry median: 0 €2023 Company: -124 085 € Industry median: 0 €20232024 Company: -142 411 € Industry median: 0 €2025 Company: -334 259 € 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: -32.8 % · +24.4 pp vs the year before · industry median 13.5 % · above 15% of the industry
-60-40-200202022 Company: — Industry median: 17.7 %20222023 Company: — Industry median: 16.8 %20232024 Company: -57.2 % Industry median: 15.8 %20242025 Company: -32.8 % Industry median: 13.5 %2025-60-40-200202022 Company: — Industry median: 17.7 %2023 Company: — Industry median: 16.8 %20232024 Company: -57.2 % Industry median: 15.8 %2025 Company: -32.8 % 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, € thousand 2025: 546 158 € · −2.9% vs 2024
02004006002022 Company: 89 997 €20222023 Company: 3 756 €20232024 Company: 562 221 €20242025 Company: 546 158 €202502004006002022 Company: 89 997 €2023 Company: 3 756 €20232024 Company: 562 221 €2025 Company: 546 158 €2025
Equity, € thousand 2025: -593 959 € · −128.7% vs 2024
-600-400-20002002022 Company: 6 796 €20222023 Company: -117 289 €20232024 Company: -259 700 €20242025 Company: -593 959 €2025-600-400-20002002022 Company: 6 796 €2023 Company: -117 289 €20232024 Company: -259 700 €2025 Company: -593 959 €2025
Employees 2025: 0 · industry median 1 · above 2% of the industry
0.00.51.01.52.02022 Company: 0 Industry median: 220222023 Company: 0 Industry median: 120232024 Company: 0 Industry median: 120242025 Company: 0 Industry median: 120250.00.51.01.52.02022 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 1 018 984 -334 259 0 546 158 -593 959 0
2024 248 916 -142 411 0 562 221 -259 700 0
2023 0 -124 085 0 3 756 -117 289 0
2022 0 -38 204 0 89 997 6 796 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
-32.8 %
Net profit / revenue
Return on assets (ROA)
-61.2 %
Net profit / assets
Equity ratio
-108.8 %
Equity / assets
Debt ratio
208.8 %
Liabilities / assets
Current ratio
0.41
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 25 Jun 2024 Company’s own e-Äriregister
2022 23 Feb 2022 – 31 Dec 2022 19 Jun 2023 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

  • Efferon AG
    Legal person · 45 000 €

Beneficial owners

Founders and other persons

Activities (EMTAK)

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

Rulings 4

All rulings (PDF)
Rulings
Number, date Title Deadline State Document
Ä 50197308 / 4
1 Sep 2023
 Amendment entry In force
1 Sep 2023
 PDF
Ä 50197308 / 3
22 Aug 2022
 Amendment entry In force
22 Aug 2022
 PDF
Ä 50197308 / 2
16 Aug 2022
 Amendment entry In force
16 Aug 2022
 PDF
Ä 50197308
23 Feb 2022
 First entry In force
23 Feb 2022
 PDF

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