OK Koolituskeskus OÜ
- Registry code
- 12946403
- VAT number
- not VAT registered
- Address
- Harju maakond, Tallinn, Kesklinna linnaosa, Parda tn 8, 10151
- Registered
- 13.11.2015 · 10 yrs
- Activity
- Other education n.e.c. 85599
- Capital
- 2 500 €
- o•••@g•••.comLog in to see
- Phone
- +372 5•• ••••Log in to see
- 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
2 persons
| Board 2 | ||
|---|---|---|
| Olga Knjazeva4 companiesno tax debt | Personal ID ↗ | 13.11.2015 |
| Sergei Zaržitski3 companiesno tax debt | Personal ID ↗ | 13.11.2015 |
| Shareholders 2 | ||
| Olga Knjazeva | 51,0% 1 275 € | 01.09.2023 |
| Sergei Zaržitski | 49,0% 1 225 € | 01.09.2023 |
| Beneficial owners 2 | ||
| Olga Knjazeva4 companiesno tax debtdirect holding | 24.10.2018 | |
| Sergei Zaržitski3 companiesno tax debtdirect holding | 24.10.2018 | |
Business Register open data
Quarterly taxes and revenue
2026 Q2
| Quarter | Revenue | Change y/y | Labour taxes | State taxes | Employees |
|---|---|---|---|---|---|
| 2026 Q2 | — | 565 € | 541 € | 2 | |
| 2026 Q1 | — | 396 € | 373 € | 2 | |
| 2025 Q4 | — | 727 € | 679 € | 2 | |
| 2025 Q3 | — | 710 € | 662 € | 2 | |
| 2025 Q2 | — | 727 € | 679 € | 2 | |
| 2025 Q1 | — | 678 € | 633 € | 2 | |
| 2024 Q4 | — | 730 € | 681 € | 2 | |
| 2024 Q3 | — | 783 € | 731 € | 2 | |
| 2024 Q2 | — | 889 € | 832 € | 2 | |
| 2024 Q1 | — | 905 € | 848 € | 2 | |
| 2023 Q4 | — | 855 € | 801 € | 2 | |
| 2023 Q3 | — | 855 € | 801 € | 2 |
Show full history (17 quarters)
| 2023 Q2 | — | 855 € | 801 € | 2 | |
| 2023 Q1 | — | 903 € | 847 € | 2 | |
| 2022 Q4 | — | 997 € | 939 € | 2 | |
| 2022 Q3 | — | 573 € | 538 € | 2 | |
| 2022 Q2 | — | 291 € | 273 € | 2 |
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 | 21 955 € | ▲ 1% | 21 823 € | ▼ 44% | 39 025 € | ▲ 13% | 34 531 € | ▲ 431% | 6 500 € |
| Profit | 36 € | ▲ into profit | -354 € | ▼ into loss | 398 € | ▲ 255% | 112 € | ▼ 98% | 5 256 € |
| Profit margin | 0,2% | -1,6% | 1,0% | 0,3% | 80,9% | ||||
| Retained earnings | 5 524 € | ▼ 6% | 5 879 € | ▲ 7% | 5 481 € | ▲ 2% | 5 369 € | ▲ 48× | 113 € |
| Cash | 1 189 € | ▲ 35% | 883 € | ▼ 75% | 3 520 € | ▲ 395% | 711 € | ▼ 87% | 5 369 € |
| Current assets | 2 470 € | ▼ 8% | 2 672 € | ▼ 24% | 3 520 € | ▼ 36% | 5 481 € | ▲ 2% | 5 369 € |
| Fixed assets | 3 090 € | ▲ 8% | 2 852 € | ▲ 11% | 2 579 € | ▲ 3% | 2 500 € | 0% | 2 500 € |
| Assets | 5 560 € | ▲ 1% | 5 524 € | ▼ 9% | 6 099 € | ▼ 24% | 7 981 € | ▲ 1% | 7 869 € |
| Current liabilities | 0 € | 0 € | ▼ 100% | 220 € | 0 € | 0 € | |||
| Total liabilities | 0 € | 0 € | ▼ 100% | 220 € | 0 € | 0 € | |||
| Equity | 5 560 € | ▲ 1% | 5 524 € | ▼ 6% | 5 879 € | ▼ 26% | 7 981 € | ▲ 1% | 7 869 € |
| Labour costs | -10 672 € | ▲ 7% | -11 480 € | ▲ 5% | -12 122 € | ▼ 86% | -6 516 € | 0 € | |
| Employees | 1 | 0% | 1 | 0% | 1 | 0% | 1 | 0 | |
| Filed | 27.02.2026 | 19.03.2025 | 12.05.2024 | 13.03.2023 | 29.03.2022 | ||||
| Report | PDF ↓ | PDF ↓ | PDF ↓ | PDF ↓ | PDF ↓ |
▲ growth, ▼ 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 |
|---|---|---|---|
| Other education n.e.c. main activity | 85599 | 21 955 € | 100% |
2025 annual report, RIK open data
Real estate
e-kinnistusraamat
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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
4
Top 20 in activity: Other education n.e.c.
20
| # | Company | Revenue |
|---|---|---|
| 1 | E-riigi Akadeemia Sihtasutus | 26,2 m € |
| 2 | Insafety OÜ | 1,6 m € |
| 3 | MSCA OÜ | 1,5 m € |
| 4 | InnerCamp OÜ | 1,4 m € |
| 5 | Juunika Koolitus osaühing | 1,4 m € |
| 6 | Addenda OÜ | 1,3 m € |
| 7 | Sihtasutus Tartu Rahvaülikool | 1,2 m € |
| 8 | Innovation Academy Sihtasutus | 1,1 m € |
| 9 | OSAÜHING KERSTI VÕLU KOOLITUSKESKUS | 1,1 m € |
| 10 | Sihtasutus Junior Achievement Eesti | 1,0 m € |
| 11 | LUWI OÜ | 965 k € |
| 12 | Change Partners Estonia OÜ | 820 k € |
| 13 | Sihtasutus Avatud Kool | 810 k € |
| 14 | Combat Ready OÜ | 810 k € |
| 15 | OÜ SVS-L | 803 k € |
| 16 | Visionest Institute OÜ | 778 k € |
| 17 | Toiduakadeemia OÜ | 723 k € |
| 18 | TempoKoolitus OÜ | 697 k € |
| 19 | Targa Eesti Instituut osaühing | 659 k € |
| 20 | Viies Element OÜ | 658 k € |
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
4
| Date | Type | Content |
|---|---|---|
| 01.09.2023 | Entry | Amendment entry |
| 19.01.2018 | Entry | Amendment entry |
| 11.12.2017 | Entry | Amendment entry |
| 13.11.2015 | Entry | First entry |