Onsen Grupp OÜ

Active Registry code 17380478 OÜ Tartu linn Registered 25 Nov 2025
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Onsen Grupp OÜ is a OÜ based in Tartu linn, registry code 17380478, status: active. Main activity: Plumbing, heat and air-conditioning installation. According to EMTA, turnover for Q3 2026 was €3 413 with employees.

Turnover
3 413 €
↓ 56.7% vs Q2 2026
State taxes
97 €
↑ 19.8% vs Q2 2026
Labour taxes
0 €
Employees
—

Q3 2026 · data from the Tax and Customs Board (EMTA)

Position in the industry Specialised construction activities · EMTAK 43

  • Turnover · Q3 2026 3 413 €
    industry median 23 017 € · companies in the industry: 6 974

Taxes and turnover

Q1 2026 – Q3 2026
Turnover, € Q3 2026: 3 413 € · −56.7% vs Q2 2026 · industry median 23 017 € · above 12% of the industry
05 00010 00015 00020 00025 000Q1 2026 Company: 6 100 € Industry median: 17 425 €Q1·26Q2 2026 Company: 7 879 € Industry median: 20 462 €Q2·26Q3 2026 Company: 3 413 € Industry median: 23 017 €Q3·2605 00010 00015 00020 00025 000Q1 2026 Company: 6 100 € Industry median: 17 425 €Q1·26Q2 2026 Company: 7 879 € Industry median: 20 462 €Q3 2026 Company: 3 413 € Industry median: 23 017 €Q3·26
  • Company
  • Industry median

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

State taxes, € Q3 2026: 97 € · +19.8% vs Q2 2026
05001 0001 500Q1 2026 Company: 1 380 €Q1·26Q2 2026 Company: 81 €Q2·26Q3 2026 Company: 97 €Q3·2605001 0001 500Q1 2026 Company: 1 380 €Q1·26Q2 2026 Company: 81 €Q3 2026 Company: 97 €Q3·26
Figures by quarter
Quarter Turnover, € State taxes, € Labour taxes, € Employees
Q3 2026 3 413 97 — —
Q2 2026 7 879 81 — —
Q1 2026 6 100 1 380 — —

Board

  • Mart Ott
    Board member · since 25 Nov 2025

Right of representation

Any member of the management board may represent the private limited company in all transactions.

Owners

  • Mart Ott
    Natural person · 500 €

Beneficial owners

  • Mart Ott
    Direct ownership · since 25 Nov 2025

Founders and other persons

  • Mart Ott
    Founder · 500 € · 25 Nov 2025

Activities (EMTAK)

  • 4322Plumbing, heat and air-conditioning installation Main

Rulings 1

All rulings (PDF)
Rulings
Number, date Title Deadline State Document
Ä 50297799
25 Nov 2025
 First entry In force
25 Nov 2025
 PDF

Sources: e-Äriregister and EMTA. Data updated 1 Nov 2026. Open at the source ↗ · Report an error in the data