O2 Haldus OÜ
O2 Haldus OÜ is a OÜ based in Tartu linn, registry code 11969230, status: active. Main activity: Architectural activities. Its annual report for 2025 shows revenue of €0 and 0 employees.
2025 · annual report, e-Äriregister
Position in the industry
- Revenue · 2025 0 €above 5% of companiesindustry median 23 548 € · companies in the industry: 4 824
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
- 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.
- 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.
- 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.
| Year | Revenue, € | Net profit, € | Labour costs, € | Assets, € | Equity, € | Employees |
|---|---|---|---|---|---|---|
| 2025 | 0 | -2 808 | 0 | 2 025 | 1 965 | 0 |
| 2024 | 0 | -57 | 0 | 4 773 | 4 773 | 0 |
| 2023 | 0 | -61 | 0 | 4 830 | 4 830 | 0 |
| 2022 | 0 | -36 | 0 | 4 891 | 4 891 | 0 |
| 2021 | 0 | -24 | 0 | 4 902 | 4 902 | 0 |
| 2020 | 0 | 0 | 0 | 4 852 | 4 852 | 0 |
| 2019 | 0 | 0 | 0 | 4 852 | 4 852 | 0 |
| 2018 | — | — | — | — | — | 0 |
| 2017 | — | — | — | — | — | 0 |
| 2016 | — | — | — | — | — | 0 |
| 2015 | — | — | — | — | — | 0 |
| 2014 | — | — | — | — | — | 0 |
| 2013 | — | — | — | — | — | 0 |
| 2012 | — | — | — | — | — | 0 |
| 2011 | — | — | — | — | — | 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
Annual reports
| Year | Period | Filed | Report | Documents |
|---|---|---|---|---|
| 2025 | 1 Jan 2025 – 31 Dec 2025 | 29 Jun 2026 | Company’s own | e-Äriregister |
| 2024 | 1 Jan 2024 – 31 Dec 2024 | 28 May 2025 | Company’s own | e-Äriregister |
| 2023 | 1 Jan 2023 – 31 Dec 2023 | 15 May 2024 | Company’s own | e-Äriregister |
| 2022 | 1 Jan 2022 – 31 Dec 2022 | 13 Apr 2023 | Company’s own | e-Äriregister |
| 2021 | 1 Jan 2021 – 31 Dec 2021 | 15 Jun 2022 | Company’s own | e-Äriregister |
| 2020 | 1 Jan 2020 – 31 Dec 2020 | 5 Jun 2021 | Company’s own | e-Äriregister |
| 2019 | 1 Jan 2019 – 31 Dec 2019 | 6 May 2021 | Company’s own | e-Äriregister |
Board
- Sulev OjamaaBoard member · since 21 Jul 2010
- Nasdaq CSD SEKeeper of the share register · since 16 Sep 2020
Right of representation
Any member of the management board may represent the private limited company in all transactions.
Owners
- Omanikukonto: Sulev OjamaaNatural person · 2 600 €
Beneficial owners
- Sulev OjamaaDirect ownership · since 19 Oct 2018
Founders and other persons
- Sulev OjamaaFounder · 40 000 € · 21 Jul 2010
Related companies
Activities (EMTAK)
- 71111Architectural activities Main
Rulings
All rulings (PDF)| Number, date | Title | Deadline | State | Document |
|---|---|---|---|---|
| Ä 20052863 / M5 27 Apr 2021 |
Warning of a fine: annual report not filed | 27 May 2021 | Deficiencies eliminated 6 May 2021 |
|
| Ä 20052863 / 9 16 Sep 2020 |
Amendment entry | In force 16 Sep 2020 |
||
| Ä 20052863 / 8 5 Mar 2020 |
Amendment under Commercial Code § 525 (2) | In force 5 Mar 2020 |
||
| Ä 20052863 / M4 27 Apr 2018 |
Warning of deletion from the register: annual report not filed | 29 Oct 2018 | Deficiencies eliminated 4 May 2018 |
|
| Ä 20052863 / 7 17 Jan 2018 |
Amendment entry | In force 17 Jan 2018 |
||
| Ä 20052863 / 6 19 Dec 2017 |
Amendment entry | In force 19 Dec 2017 |
||
| Ä 20052863 / 5 1 Dec 2017 |
Amendment entry | In force 1 Dec 2017 |
||
| Ä 20052863 / 4 22 Jun 2017 |
Entry ruling annulled: annual report not filed | In force 22 Jun 2017 |
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| Ä 20052863 / M3 19 Apr 2017 |
Public service of a ruling in Ametlikud Teadaanded | In force 19 Apr 2017 |
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| Ä 20052863 / M2 31 Aug 2016 |
Warning of deletion published in Ametlikud Teadaanded | In force 31 Aug 2016 |
||
| Ä 20052863 / M1 10 Feb 2016 |
Warning of deletion from the register: annual report not filed | 13 Aug 2016 | Deficiencies eliminated 22 Jun 2017 |
|
| Ä 20052863 / 2 7 Sep 2011 |
Amendment entry | In force 7 Sep 2011 |
||
| Ä 20052863 21 Jul 2010 |
First entry | In force 21 Jul 2010 |
Sources: e-Äriregister and EMTA. Data updated 1 Nov 2026. Open at the source ↗ · Report an error in the data