OS Büroo OÜ
- Registry code
- 12637487
- VAT number
- not VAT registered
- Address
- Harju maakond, Tallinn, Põhja-Tallinna linnaosa, Puuvilla tn 19, 10314
- Registered
- 31.03.2014 · 12 yrs
- Activity
- Accounting, bookkeeping and auditing activities; tax consultancy 69202
- Capital
- 2 500 €
- i•••@o•••.eeLog in to see
- Website
- www.osburoo.ee from email
- No tax debt
- No enforcement proceedings (12 months)
- No payment orders (12 months)
- No bankruptcy or liquidation
- No sanctions
- Report filed (2025)
- Not VAT registered
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Board and owners
1 persons
| Board 1 | ||
|---|---|---|
| Oksana Sergienko1 companyno tax debt | Personal ID ↗ | 31.03.2014 |
| Shareholders 1 | ||
| Oksana Sergienko | 100,0% 2 500 € | 01.09.2023 |
| Beneficial owners 1 | ||
| Oksana Sergienko1 companyno tax debtotsene osalus | 11.09.2018 | |
Business Register open data
Quarterly taxes and revenue
2026 Q2
| Quarter | Revenue | Change y/y | Labour taxes | State taxes | Employees |
|---|---|---|---|---|---|
| 2026 Q2 | — | 783 € | 644 € | 1 | |
| 2026 Q1 | — | 1 148 € | 930 € | 1 | |
| 2025 Q4 | — | 1 087 € | 880 € | 1 | |
| 2025 Q3 | — | 1 087 € | 880 € | 1 | |
| 2025 Q2 | — | 1 109 € | 899 € | 1 | |
| 2025 Q1 | — | 760 € | 626 € | 1 | |
| 2024 Q4 | — | 1 094 € | 1 029 € | 1 | |
| 2024 Q3 | — | 1 138 € | 1 019 € | 1 | |
| 2024 Q2 | — | 1 138 € | 1 019 € | 1 | |
| 2024 Q1 | — | 1 176 € | 1 239 € | 1 | |
| 2023 Q4 | — | 1 138 € | 1 019 € | 1 | |
| 2023 Q3 | — | 1 138 € | 1 019 € | 1 |
Näita kogu ajalugu (18 kvartalit)
| 2023 Q2 | — | 1 138 € | 1 019 € | 1 | |
| 2023 Q1 | — | 1 169 € | 1 050 € | 1 | |
| 2022 Q4 | — | 1 230 € | 1 112 € | 1 | |
| 2022 Q3 | — | 898 € | 807 € | 1 | |
| 2022 Q2 | — | 1 029 € | 1 110 € | 1 | |
| 2022 Q1 | — | 818 € | 732 € | 1 |
Tax and Customs Board, published on the 10th of the month following the quarter. State taxes include employment taxes. CC BY-SA 3.0
Annual reports
5 yr
| 2025 | 2024 | 2023 | 2022 | 2021 | |||||
|---|---|---|---|---|---|---|---|---|---|
| Sales revenue | 22 581 € | ▲ 6% | 21 251 € | ▼ 5% | 22 350 € | ▼ 14% | 25 973 € | ▲ 38% | 18 818 € |
| Profit | 925 € | ▲ plussi | -1 046 € | ▼ miinusesse | 419 € | ▼ 91% | 4 837 € | ▲ 315% | 1 166 € |
| Profit margin | 4,1% | -4,9% | 1,9% | 18,6% | 6,2% | ||||
| Jaotamata kasum | 3 387 € | ▼ 24% | 4 433 € | ▼ 13% | 5 089 € | ▲ 20× | 252 € | ▲ 190% | 87 € |
| Cash | 3 257 € | ▼ 52% | 6 734 € | — | — | — | |||
| Current assets | 7 504 € | ▲ 7% | 7 041 € | ▼ 31% | 10 164 € | ▲ 8% | 9 381 € | ▲ 100% | 4 687 € |
| Põhivara | 0 € | ▼ 100% | 48 € | ▼ 75% | 192 € | ▼ 56% | 439 € | ▼ 47% | 829 € |
| Assets | 7 504 € | ▲ 6% | 7 089 € | ▼ 32% | 10 356 € | ▲ 5% | 9 820 € | ▲ 78% | 5 516 € |
| Current liabilities | 442 € | ▼ 54% | 952 € | ▼ 55% | 2 098 € | ▲ 6% | 1 981 € | ▲ 31% | 1 513 € |
| Total liabilities | 442 € | ▼ 54% | 952 € | ▼ 55% | 2 098 € | ▲ 6% | 1 981 € | ▲ 31% | 1 513 € |
| Equity | 7 062 € | ▲ 15% | 6 137 € | ▼ 26% | 8 258 € | ▲ 5% | 7 839 € | ▲ 96% | 4 003 € |
| Tööjõukulud | -12 163 € | ▲ 9% | -13 310 € | ▲ 8% | -14 416 € | ▼ 12% | -12 834 € | ▼ 19% | -10 762 € |
| Employees | 0 | ▼ 100% | 1 | 0% | 1 | 0% | 1 | 0% | 1 |
| Filed | 26.01.2026 | 29.01.2025 | 08.03.2024 | 10.05.2023 | 30.03.2022 | ||||
| Report | In the Business Register ↗ | In the Business Register ↗ | In the Business Register ↗ | In the Business Register ↗ | In the Business Register ↗ |
▲ kasv, ▼ decline compared to the previous year (growth in liabilities is red). Business Register, annual reports. CC BY 4.0
Revenue by activity
2025
| Activity | EMTAK | Sales revenue | Osa |
|---|---|---|---|
| Accounting, bookkeeping and auditing activities; tax consultancy main activity | 69202 | 22 581 € | 100% |
2025 annual report, RIK open data
Real estate
e-kinnistusraamat
Loading properties…
Source: e-kinnistusraamat (Centre of Registers and Information Systems), basic data
Debts and court cases
clean
Tax Board debtor list (daily), Official Announcements, State Gazette. The Tax Board publishes only today's list; earlier history is collected by Firmo.
Enforcement, payment orders and notices
clean
Official Announcements contain no enforcement, payment order or tax authority notices about the company.
Official Announcements (CC BY-SA 4.0). Enforcement proceedings, payment orders or tax decisions are published there only if they cannot be delivered to the company otherwise. The enforcement register is not public, so the absence of a notice does not mean there are no claims.
State: transactions, tenders, grants
none
No transactions with state agencies, procurement contracts or grants found
RTK Saldo, Riigihangete register, RTK toetatud projektid
Holdings in other companies
0
No holdings in other companies
Companies linked via the board
0
No linked companies found
Top 20 in activity: Accounting, bookkeeping and auditing activities; tax consultancy
20
| # | Company | Revenue |
|---|---|---|
| 1 | Osaühing Baltic Sea Bunkering | 660,3 m € |
| 2 | Konecranes Osaühing | 17,3 m € |
| 3 | Xolo OÜ | 8,7 m € |
| 4 | Finnair Business Services OÜ | 8,4 m € |
| 5 | Ramirent Shared Services AS | 3,7 m € |
| 6 | Grow Finance OÜ | 3,3 m € |
| 7 | Numeri OÜ | 3,2 m € |
| 8 | Orkla Accounting Centre OÜ | 3,1 m € |
| 9 | Azolver Eesti OÜ | 3,0 m € |
| 10 | Osaühing LEINONEN | 2,9 m € |
| 11 | Icelandair Business Services AS | 2,6 m € |
| 12 | CH Konsultatsioonid OÜ | 2,4 m € |
| 13 | 1Office Estonia OÜ | 2,2 m € |
| 14 | BDO Estonia Payroll & Accounting OÜ | 1,9 m € |
| 15 | Azets Insight OÜ | 1,6 m € |
| 16 | E-Residency Hub OÜ | 1,6 m € |
| 17 | Entytech OÜ | 1,6 m € |
| 18 | Aktsiaselts Ekspress Grupp | 1,4 m € |
| 19 | Magrat Baltic OÜ | 1,4 m € |
| 20 | CompanioEstonia OÜ | 1,4 m € |
Revenue from the latest annual report, otherwise Tax Board revenue for 4 quarters. All companies in this activity
Licences, pledges, domains
No data
History and notices
7
| Date | Liik | Sisu |
|---|---|---|
| 01.09.2023 | Kanne | Muutmiskanne |
| 18.01.2018 | Kanne | Muutmiskanne |
| 07.12.2017 | Kanne | Muutmiskanne |
| 29.09.2016 | Kanne | Muutmiskanne |
| 29.04.2015 | Kanne | Muutmiskanne |
| 28.04.2015 | Puuduste kõrvaldamise määrus | Muutmiskanne |
| 31.03.2014 | Kanne | Esmakanne |