D&O Engineering Consulting OÜ

Active Registry code 16291726 OÜ Tallinn Registered 16 Aug 2021
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D&O Engineering Consulting OÜ is a OÜ based in Tallinn, registry code 16291726, status: active. Main activity: Other telecommunication activities. Its annual report for 2025 shows revenue of €18 905 and 0 employees.

Turnover
—
State taxes
79 €
Labour taxes
0 €
Employees
—

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

Position in the industry Telecommunication · EMTAK 61

  • Revenue · 2025 18 905 €
    industry median 24 896 € · companies in the industry: 295
  • Net profit margin · 2025 -137.2 %
    industry median 4.1 % · companies in the industry: 222

Taxes and turnover

Q3 2024 – Q2 2026
State taxes, € Q2 2026: 79 € · −9.2% vs Q4 2025
020406080100Q3 2024 Company: 12 €Q3·24Q2 2025 Company: 87 €Q2·25Q4 2025 Company: 87 €Q4·25Q2 2026 Company: 79 €Q2·26020406080100Q3 2024 Company: 12 €Q2 2025 Company: 87 €Q2·25Q4 2025 Company: 87 €Q2 2026 Company: 79 €Q2·26
Figures by quarter
Quarter Turnover, € State taxes, € Labour taxes, € Employees
Q2 2026 — 79 — —
Q4 2025 — 87 — —
Q2 2025 — 87 — —
Q3 2024 — 12 12 —

Financials by year

2022 – 2025
Revenue, € thousand 2025: 18 905 € · industry median 24 896 € · above 47% of the industry
0501001502022 Company: 137 834 € Industry median: 29 691 €20222023 Company: 49 828 € Industry median: 23 274 €20232024 Company: 0 € Industry median: 28 464 €20242025 Company: 18 905 € Industry median: 24 896 €20250501001502022 Company: 137 834 € Industry median: 29 691 €2023 Company: 49 828 € Industry median: 23 274 €20232024 Company: 0 € Industry median: 28 464 €2025 Company: 18 905 € Industry median: 24 896 €2025
  • Company
  • Industry median

Industry: Telecommunication (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Net profit, € 2025: -25 936 € · industry median 25 € · above 10% of the industry
-40 000-20 000020 00040 0002022 Company: 25 323 € Industry median: 127 €20222023 Company: 613 € Industry median: 95 €20232024 Company: — Industry median: 306 €20242025 Company: -25 936 € Industry median: 25 €2025-40 000-20 000020 00040 0002022 Company: 25 323 € Industry median: 127 €2023 Company: 613 € Industry median: 95 €20232024 Company: — Industry median: 306 €2025 Company: -25 936 € Industry median: 25 €2025
  • Company
  • Industry median

Industry: Telecommunication (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Net profit margin, % 2025: -137.2 % · industry median 4.1 % · above 2% of the industry
-150-100-500502022 Company: 18.4 % Industry median: 4.1 %20222023 Company: 1.2 % Industry median: 4.7 %20232024 Company: — Industry median: 5.5 %20242025 Company: -137.2 % Industry median: 4.1 %2025-150-100-500502022 Company: 18.4 % Industry median: 4.1 %2023 Company: 1.2 % Industry median: 4.7 %20232024 Company: — Industry median: 5.5 %2025 Company: -137.2 % Industry median: 4.1 %2025
  • Company
  • Industry median

Industry: Telecommunication (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Assets, € 2025: 0 €
010 00020 00030 0002022 Company: 26 676 €20222023 Company: 27 289 €20232024 Company: 0 €20242025 Company: 0 €2025010 00020 00030 0002022 Company: 26 676 €2023 Company: 27 289 €20232024 Company: 0 €2025 Company: 0 €2025
Equity, € 2025: 0 €
010 00020 00030 0002022 Company: 25 323 €20222023 Company: 25 936 €20232024 Company: 0 €20242025 Company: 0 €2025010 00020 00030 0002022 Company: 25 323 €2023 Company: 25 936 €20232024 Company: 0 €2025 Company: 0 €2025
Employees 2025: 0 · industry median 2 · above 2% of the industry
0.00.51.01.52.02022 Company: 0 Industry median: 220222023 Company: 0 Industry median: 220232024 Company: 0 Industry median: 220242025 Company: 0 Industry median: 220250.00.51.01.52.02022 Company: 0 Industry median: 22023 Company: 0 Industry median: 220232024 Company: 0 Industry median: 22025 Company: 0 Industry median: 22025
  • Company
  • Industry median

Industry: Telecommunication (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 18 905 -25 936 0 0 0 0
2024 0 — 0 0 0 0
2023 49 828 613 0 27 289 25 936 0
2022 137 834 25 323 0 26 676 25 323 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
-137.2 %
Net profit / revenue

Annual reports

PDFs from e-Äriregister
Annual reports
Year Period Filed Report Documents
2025 13 Aug 2024 – 12 Aug 2025 20 Jun 2026 Company’s own e-Äriregister
2024 13 Aug 2023 – 12 Aug 2024 30 Jun 2025 Company’s own e-Äriregister
2023 13 Aug 2022 – 12 Aug 2023 15 Jun 2024 Company’s own e-Äriregister
2022 16 Aug 2021 – 12 Aug 2022 19 May 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

Beneficial owners

Founders and other persons

Activities (EMTAK)

  • 61901Other telecommunication activities Main

Rulings 5

All rulings (PDF)
Rulings
Number, date Title Deadline State Document
Ä 50180529 / M3
21 Mar 2026
 Warning of deletion from the register: annual report not filed 24 Jun 2026 Deficiencies eliminated
21 Jun 2026
 PDF
Ä 50180529 / M2
30 Mar 2025
 Warning of deletion from the register: annual report not filed 3 Jul 2025 Deficiencies eliminated
1 Jul 2025
 PDF
Ä 50180529 / M1
13 Mar 2024
 Warning of deletion from the register: annual report not filed 16 Jun 2024 Deficiencies eliminated
16 Jun 2024
 PDF
Ä 50180529 / 2
2 Sep 2023
 Amendment entry In force
2 Sep 2023
 PDF
Ä 50180529
16 Aug 2021
 First entry In force
16 Aug 2021
 PDF

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