ContaSon OÜ

Active Registry code 16765667 OÜ Kose-Uuemõisa alevik Registered 26 Jun 2023
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ContaSon OÜ is a OÜ based in Kose-Uuemõisa alevik, registry code 16765667, status: active. Main activity: Bookkeeping, tax consulting. Its annual report for 2025 shows revenue of €39 714 and 0 employees.

Revenue
39 714 €
↑ 1.4% vs 2024
Employees
0
±0 vs 2024

2025 · annual report, e-Äriregister

Position in the industry Legal and accounting activities · EMTAK 69

  • Revenue · 2025 39 714 €
    industry median 12 784 € · companies in the industry: 8 416
  • Net profit margin · 2025 100.0 %
    industry median 14.8 % · companies in the industry: 6 880

Taxes and turnover

No tax data available. EMTA publishes data for those who paid state taxes, filed a VAT return or had employees in the quarter. New and small companies may be missing.

Financials by year

2023 – 2025
Revenue, € 2025: 39 714 € · +1.4% vs 2024 · industry median 12 784 € · above 80% of the industry
010 00020 00030 00040 0002023 Company: 38 829 € Industry median: 12 140 €20232024 Company: 39 171 € Industry median: 12 266 €20242025 Company: 39 714 € Industry median: 12 784 €2025010 00020 00030 00040 0002023 Company: 38 829 € Industry median: 12 140 €20232024 Company: 39 171 € Industry median: 12 266 €2025 Company: 39 714 € Industry median: 12 784 €2025
  • Company
  • Industry median

Industry: Legal and accounting activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Net profit, € 2025: 39 714 € · +466.7% vs 2024 · industry median 1 062 € · above 94% of the industry
-20 000020 00040 0002023 Company: 38 829 € Industry median: 1 210 €20232024 Company: -10 829 € Industry median: 987 €20242025 Company: 39 714 € Industry median: 1 062 €2025-20 000020 00040 0002023 Company: 38 829 € Industry median: 1 210 €20232024 Company: -10 829 € Industry median: 987 €2025 Company: 39 714 € Industry median: 1 062 €2025
  • Company
  • Industry median

Industry: Legal and accounting activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Net profit margin, % 2025: 100.0 % · +127.6 pp vs the year before · industry median 14.8 % · above 98% of the industry
-500501002023 Company: 100.0 % Industry median: 16.9 %20232024 Company: -27.6 % Industry median: 15.0 %20242025 Company: 100.0 % Industry median: 14.8 %2025-500501002023 Company: 100.0 % Industry median: 16.9 %20232024 Company: -27.6 % Industry median: 15.0 %2025 Company: 100.0 % Industry median: 14.8 %2025
  • Company
  • Industry median

Industry: Legal and accounting activities (the EMTAK division of the main activity). Median: half of the industry is above, half below.

Assets, € 2025: 70 398 € · +151.4% vs 2024
020 00040 00060 00080 0002023 Company: 38 829 €20232024 Company: 28 000 €20242025 Company: 70 398 €2025020 00040 00060 00080 0002023 Company: 38 829 €20232024 Company: 28 000 €2025 Company: 70 398 €2025
Equity, € 2025: 67 714 € · +141.8% vs 2024
020 00040 00060 00080 0002023 Company: 38 829 €20232024 Company: 28 000 €20242025 Company: 67 714 €2025020 00040 00060 00080 0002023 Company: 38 829 €20232024 Company: 28 000 €2025 Company: 67 714 €2025
Employees 2025: 0 · industry median 1 · above 2% of the industry
0.00.20.40.60.81.02023 Company: 0 Industry median: 120232024 Company: 0 Industry median: 120242025 Company: 0 Industry median: 120250.00.20.40.60.81.02023 Company: 0 Industry median: 120232024 Company: 0 Industry median: 12025 Company: 0 Industry median: 12025
  • Company
  • Industry median

Industry: Legal and accounting activities (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 39 714 39 714 0 70 398 67 714 0
2024 39 171 -10 829 0 28 000 28 000 0
2023 38 829 38 829 0 38 829 38 829 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
100.0 %
Net profit / revenue
Return on equity (ROE)
58.6 %
Net profit / equity
Return on assets (ROA)
56.4 %
Net profit / assets
Equity ratio
96.2 %
Equity / assets
Debt ratio
3.8 %
Liabilities / assets
Current ratio
4.00
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 26 Jun 2023 – 31 Dec 2023 30 Jun 2024 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

  • Marit Sonn
    Direct ownership · since 26 Jun 2023

Founders and other persons

shared board members, owners or beneficial owners

Activities (EMTAK)

  • 69202Bookkeeping, tax consulting Main

Rulings 2

All rulings (PDF)
Rulings
Number, date Title Deadline State Document
Ä 50231447 / 2
2 Sep 2023
 Amendment entry In force
2 Sep 2023
 PDF
Ä 50231447
26 Jun 2023
 First entry In force
26 Jun 2023
 PDF

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