Study K&A OÜ
- Registry code
- 14342224
- VAT number
- not VAT registered
- Address
- Harju maakond, Tallinn, Mustamäe linnaosa, Sipelga tn 3a-45, 13423
- Registered
- 29.09.2017 · 9 yrs
- Activity
- Teadus- ja arendustegevus loodus- ja tehnikateaduste vallas 72101
- Capital
- 2 500 €
- k•••@g•••.comLog in to see
- Phone
- +372 •• ••••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 | ||
|---|---|---|
| Asta Auerbach2 companiesno tax debt | Personal ID ↗ | 29.09.2017 |
| Kadri Lilienthal2 companiesno tax debt | Personal ID ↗ | 29.09.2017 |
| Shareholders 2 | ||
| Asta Auerbach | 50,0% 1 250 € | 01.09.2023 |
| Kadri Lilienthal | 50,0% 1 250 € | 01.09.2023 |
| Beneficial owners 2 | ||
| Asta Auerbach2 companiesno tax debtotsene osalus | 12.09.2018 | |
| Kadri Lilienthal2 companiesno tax debtotsene osalus | 12.09.2018 | |
Business Register open data
Quarterly taxes and revenue
2026 Q2
| Quarter | Revenue | Change y/y | Labour taxes | State taxes | Employees |
|---|---|---|---|---|---|
| 2026 Q2 | — | 285 € | 1 657 € | 5 | |
| 2026 Q1 | — | 0 € | 1 269 € | 5 | |
| 2025 Q4 | — | 1 566 € | 1 457 € | 4 | |
| 2025 Q3 | — | — | — | 4 | |
| 2025 Q2 | — | — | — | 2 | |
| 2025 Q1 | — | — | — | 2 | |
| 2024 Q4 | — | 753 € | 1 394 € | 2 | |
| 2024 Q3 | — | — | — | 2 | |
| 2024 Q2 | — | — | — | 2 | |
| 2024 Q1 | — | — | — | 2 | |
| 2023 Q4 | — | — | — | 2 | |
| 2023 Q3 | — | 816 € | 850 € | 2 |
Näita kogu ajalugu (18 kvartalit)
| 2023 Q2 | — | — | — | 2 | |
| 2023 Q1 | — | — | — | 3 | |
| 2022 Q4 | — | — | — | 3 | |
| 2022 Q3 | — | 137 € | 716 € | 3 | |
| 2022 Q2 | — | 835 € | 770 € | 3 | |
| 2022 Q1 | — | — | — | 9 |
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 | 14 970 € | ▲ 177% | 5 396 € | ▼ 48% | 10 409 € | ▲ 73% | 6 024 € | ▼ 63% | 16 210 € |
| Profit | 6 494 € | ▲ plussi | -11 142 € | ▼ miinusesse | 6 394 € | ▲ 603% | 910 € | ▼ 93% | 13 050 € |
| Profit margin | 43,4% | -206,5% | 61,4% | 15,1% | 80,5% | ||||
| Jaotamata kasum | -1 912 € | ▼ miinusesse | 13 729 € | ▲ 25% | 10 985 € | ▲ 9% | 10 075 € | ▲ 62× | 162 € |
| Cash | 5 077 € | ▲ 26% | 4 044 € | ▼ 78% | 18 054 € | ▲ 42% | 12 734 € | ▼ 16% | 15 246 € |
| Current assets | 7 912 € | ▲ 85% | 4 284 € | ▼ 76% | 18 182 € | ▲ 35% | 13 485 € | ▼ 14% | 15 712 € |
| Põhivara | 439 € | ▼ 59% | 1 068 € | ▼ 37% | 1 697 € | — | — | ||
| Assets | 8 351 € | ▲ 56% | 5 352 € | ▼ 73% | 19 879 € | ▲ 47% | 13 485 € | ▼ 14% | 15 712 € |
| Current liabilities | 1 269 € | ▲ 379% | 265 € | 0 € | 0 € | 0 € | |||
| Pikaajalised kohustised | 0 € | 0 € | 0 € | 0 € | 0 € | ||||
| Total liabilities | 1 269 € | ▲ 379% | 265 € | 0 € | 0 € | 0 € | |||
| Equity | 7 082 € | ▲ 39% | 5 087 € | ▼ 74% | 19 879 € | ▲ 47% | 13 485 € | ▼ 14% | 15 712 € |
| Tööjõukulud | -3 591 € | ▼ 152% | -1 424 € | ▲ 26% | -1 927 € | ▲ 2% | -1 971 € | ▼ 1% | -1 945 € |
| Employees | 0 | 0 | ▼ 100% | 2 | 0% | 2 | 0% | 2 | |
| Filed | 29.05.2026 | 24.06.2025 | 10.05.2024 | 21.06.2023 | 20.06.2022 | ||||
| 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 |
|---|---|---|---|
| Teadus- ja arendustegevus loodus- ja tehnikateaduste vallas main activity | 72101 | 14 970 € | 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
2
Sorted by revenue (latest report or 4 quarters).
Top 20 in activity: Teadus- ja arendustegevus loodus- ja tehnikateaduste vallas
20
| # | Company | Revenue |
|---|---|---|
| 1 | Starship Technologies OÜ | 22,2 m € |
| 2 | Diotech OÜ | 10,6 m € |
| 3 | Icosagen Cell Factory OÜ | 8,8 m € |
| 4 | Maaelu Teadmuskeskus | 4,9 m € |
| 5 | OÜ Kliiniliste Uuringute Keskus | 4,4 m € |
| 6 | OÜ Cambrex Tallinn | 3,4 m € |
| 7 | IQVIA RDS Estonia OÜ | 3,3 m € |
| 8 | Bisly OÜ | 3,3 m € |
| 9 | PSI CRO OSAÜHING | 3,1 m € |
| 10 | Attarat Holding OÜ | 2,6 m € |
| 11 | Icosagen AS | 2,1 m € |
| 12 | Futugrid Technologies OÜ | 2,0 m € |
| 13 | AuVe Tech OÜ | 1,9 m € |
| 14 | Sihtasutus Stockholmi Keskkonnainstituudi Tallinna Keskus | 1,7 m € |
| 15 | The J. Molner Company OÜ | 1,7 m € |
| 16 | GScan OÜ | 1,6 m € |
| 17 | Krakul OÜ | 1,5 m € |
| 18 | STACC OÜ | 1,5 m € |
| 19 | GeneMed OÜ | 1,4 m € |
| 20 | MTÜ AUSTRALO Alpha Lab | 1,3 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
4
| Date | Liik | Sisu |
|---|---|---|
| 01.09.2023 | Kanne | Muutmiskanne |
| 20.01.2018 | Kanne | Muutmiskanne |
| 14.12.2017 | Kanne | Muutmiskanne |
| 29.09.2017 | Kanne | Esmakanne |