Ostro OÜ

Active Registry code 16439716 OÜ Kärdla linn Registered 10 Feb 2022
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Ostro OÜ is a OÜ based in Kärdla linn, registry code 16439716, status: active. Main activity: Constructional engineering-technical designing and consulting. According to EMTA, turnover for Q3 2026 was €2 678 with employees.

Turnover
2 678 €
↑ 0.0% vs Q2 2026
State taxes
88 €
↓ 85.2% vs Q2 2026
Labour taxes
0 €
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

  • Turnover · Q3 2026 2 678 €
    industry median 16 250 € · companies in the industry: 2 781
  • Revenue · 2025 14 588 €
    industry median 23 548 € · companies in the industry: 4 824
  • Net profit margin · 2025 30.4 %
    industry median 15.1 % · companies in the industry: 3 876

Taxes and turnover

Q4 2023 – Q3 2026
Turnover, € Q3 2026: 2 678 € · +0.0% vs Q2 2026 · industry median 16 250 € · above 14% of the industry
05 00010 00015 00020 000Q4 2023 Company: 2 078 € Industry median: 17 217 €Q4·23Q1 2024 Company: 2 168 € Industry median: 15 638 €Q2 2024 Company: 2 370 € Industry median: 15 992 €Q2·24Q3 2024 Company: 2 288 € Industry median: 16 330 €Q4 2024 Company: 2 103 € Industry median: 17 266 €Q4·24Q1 2025 Company: 2 278 € Industry median: 15 215 €Q2 2025 Company: 5 213 € Industry median: 16 150 €Q2·25Q3 2025 Company: 4 220 € Industry median: 16 910 €Q4 2025 Company: 2 678 € Industry median: 17 310 €Q4·25Q1 2026 Company: 2 678 € Industry median: 15 906 €Q2 2026 Company: 2 678 € Industry median: 16 256 €Q2·26Q3 2026 Company: 2 678 € Industry median: 16 250 €Q3·2605 00010 00015 00020 000Q4 2024 Company: 2 103 € Industry median: 17 266 €Q1 2025 Company: 2 278 € Industry median: 15 215 €Q1·25Q2 2025 Company: 5 213 € Industry median: 16 150 €Q3 2025 Company: 4 220 € Industry median: 16 910 €Q3·25Q4 2025 Company: 2 678 € Industry median: 17 310 €Q1 2026 Company: 2 678 € Industry median: 15 906 €Q1·26Q2 2026 Company: 2 678 € Industry median: 16 256 €Q3 2026 Company: 2 678 € 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, € Q3 2026: 88 € · −85.2% vs Q2 2026
05001 0001 500Q4 2023 Company: 0 €Q4·23Q1 2024 Company: 132 €Q2 2024 Company: 158 €Q2·24Q3 2024 Company: 57 €Q4 2024 Company: 189 €Q4·24Q1 2025 Company: 0 €Q2 2025 Company: 1 340 €Q2·25Q3 2025 Company: 413 €Q4 2025 Company: 827 €Q4·25Q1 2026 Company: 453 €Q2 2026 Company: 595 €Q2·26Q3 2026 Company: 88 €Q3·2605001 0001 500Q4 2024 Company: 189 €Q1 2025 Company: 0 €Q1·25Q2 2025 Company: 1 340 €Q3 2025 Company: 413 €Q3·25Q4 2025 Company: 827 €Q1 2026 Company: 453 €Q1·26Q2 2026 Company: 595 €Q3 2026 Company: 88 €Q3·26
Figures by quarter
Quarter Turnover, € State taxes, € Labour taxes, € Employees
Q3 2026 2 678 88 — —
Q2 2026 2 678 595 — —
Q1 2026 2 678 453 — —
Q4 2025 2 678 827 — —
Q3 2025 4 220 413 — —
Q2 2025 5 213 1 340 — —
Q1 2025 2 278 — — —
Q4 2024 2 103 189 — —
Q3 2024 2 288 57 — —
Q2 2024 2 370 158 — —
Q1 2024 2 168 132 — —
Q4 2023 2 078 — — —
Q3 2023 2 078 113 — —
Q2 2023 2 078 126 — —
Q1 2023 2 078 129 — —
Q4 2022 32 078 4 171 — —
Q3 2022 1 995 245 — —
Q2 2022 14 830 — — —
Q1 2022 — — — —

Financials by year

2022 – 2025
Revenue, € 2025: 14 588 € · +63.4% vs 2024 · industry median 23 548 € · above 42% of the industry
05 00010 00015 00020 00025 0002022 Company: 19 595 € Industry median: 23 302 €20222023 Company: 8 310 € Industry median: 22 715 €20232024 Company: 8 927 € Industry median: 22 068 €20242025 Company: 14 588 € Industry median: 23 548 €202505 00010 00015 00020 00025 0002022 Company: 19 595 € Industry median: 23 302 €2023 Company: 8 310 € Industry median: 22 715 €20232024 Company: 8 927 € Industry median: 22 068 €2025 Company: 14 588 € 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: 4 428 € · +2 630.3% vs 2024 · industry median 1 536 € · above 59% of the industry
-5 00005 00010 00015 0002022 Company: 12 435 € Industry median: 1 794 €20222023 Company: -1 718 € Industry median: 2 165 €20232024 Company: -175 € Industry median: 1 692 €20242025 Company: 4 428 € Industry median: 1 536 €2025-5 00005 00010 00015 0002022 Company: 12 435 € Industry median: 1 794 €2023 Company: -1 718 € Industry median: 2 165 €20232024 Company: -175 € Industry median: 1 692 €2025 Company: 4 428 € 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: 30.4 % · +32.3 pp vs the year before · industry median 15.1 % · above 64% of the industry
-40-200204060802022 Company: 63.5 % Industry median: 16.7 %20222023 Company: -20.7 % Industry median: 17.1 %20232024 Company: -2.0 % Industry median: 15.3 %20242025 Company: 30.4 % Industry median: 15.1 %2025-40-200204060802022 Company: 63.5 % Industry median: 16.7 %2023 Company: -20.7 % Industry median: 17.1 %20232024 Company: -2.0 % Industry median: 15.3 %2025 Company: 30.4 % 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, € 2025: 27 822 € · −0.5% vs 2024
010 00020 00030 00040 0002022 Company: 35 628 €20222023 Company: 30 985 €20232024 Company: 27 965 €20242025 Company: 27 822 €2025010 00020 00030 00040 0002022 Company: 35 628 €2023 Company: 30 985 €20232024 Company: 27 965 €2025 Company: 27 822 €2025
Equity, € 2025: 17 470 € · +34.0% vs 2024
05 00010 00015 00020 0002022 Company: 14 935 €20222023 Company: 13 217 €20232024 Company: 13 042 €20242025 Company: 17 470 €202505 00010 00015 00020 0002022 Company: 14 935 €2023 Company: 13 217 €20232024 Company: 13 042 €2025 Company: 17 470 €2025
Employees 2025: 0 · industry median 1 · above 2% of the industry
0.00.20.40.60.81.02022 Company: 0 Industry median: 120222023 Company: 0 Industry median: 120232024 Company: 0 Industry median: 120242025 Company: 0 Industry median: 120250.00.20.40.60.81.02022 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, € Labour costs, € Assets, € Equity, € Employees
2025 14 588 4 428 0 27 822 17 470 0
2024 8 927 -175 0 27 965 13 042 0
2023 8 310 -1 718 0 30 985 13 217 0
2022 19 595 12 435 0 35 628 14 935 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
30.4 %
Net profit / revenue
Return on equity (ROE)
25.3 %
Net profit / equity
Return on assets (ROA)
15.9 %
Net profit / assets
Equity ratio
62.8 %
Equity / assets
Debt ratio
37.2 %
Liabilities / assets
Current ratio
0.76
Current assets / current liabilities

Annual reports

PDFs from e-Äriregister
Annual reports
Year Period Filed Report Documents
2025 1 Jan 2025 – 31 Dec 2025 16 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 21 Jun 2024 Company’s own e-Äriregister
2022 10 Feb 2022 – 31 Dec 2022 24 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)

  • 71121Constructional engineering-technical designing and consulting Main
  • 70201Business and other management consultancy activities

Rulings 3

All rulings (PDF)
Rulings
Number, date Title Deadline State Document
Ä 50196280 / 3
1 Sep 2023
 Amendment entry In force
1 Sep 2023
 PDF
Ä 50196280 / 2
30 Mar 2022
 Amendment entry In force
30 Mar 2022
 PDF
Ä 50196280
10 Feb 2022
 First entry In force
10 Feb 2022
 PDF

Sources: e-Äriregister and EMTA. Data updated 30 Oct 2026. Open at the source ↗ · Report an error in the data