Overview
e-Business Register · 5 h ago- Legal form
- Private limited company
- Date of first registration
- 21.08.1996e-Business Register
- Address
- Tähe tn 94, Tartu linn, Tartu linn, 50107 Tartu maakondADS · e-Business Register
- E-mail address
- [email protected]e-Business Register
- Website
- www.kaosaar.eee-Business Register · domain active
- Telephone
- +372 7383051e-Business Register
- Principal activity
- EMTAK 69109 — Other legal activitiese-Business Register · ETCB
- VAT number
- EE100019975ETCB · VAT-registered
- Share capital
- 30 000,00 €e-Business Register
Officers (3)
e-Business Register · 5 h agoShareholders (7)
e-Business Register · 5 h ago0%50%100%
Founder / management
100.0% · 7
| # | Shareholder | % |
|---|---|---|
| 1 | 34.00% | |
| 2 | 31.00% | |
| 3 | 10.00% | |
| 4 | 10.00% | |
| 5 | 5.00% | |
| 6 | 5.00% | |
| 7 | 5.00% |
Concentration
How tightly the cap table is held. Top-N shows the combined stake of the largest N shareholders; the 80% line is the smallest group that together controls 80%; Gini is 0 when stakes are perfectly equal, 1 when one holder owns everything.
Top 1
34.0%
Top 3
75.0%
Top 5
90.0%
Top 10
100.0%
80% line
4 of 7
Gini
0.41
Dominant holder: 34.0% — non-controlling but blocking.
PK
Patendibüroo KÄOSAAR OÜLEGAL PERSON
Legal person · 10081689 · shareholder since 31.03.2026
Shareholder 5% · €2k
Beneficial owners (2)
e-Business Register · 5 h agoKK
Born 1974 · 52 y · ultimate beneficial owner since 09.10.2018
Ultimate beneficial owner
Subsidiaries
e-Business Register · shareholders · 5 h agoPatendibüroo KÄOSAAR OÜ is a shareholder or officer in 1 more company.
Tech stack
Website analysis · 2 h tagasiDomains (1)
www.kaosaar.ee
Äriregister
Annual reports (7)
e-Business Register · annual reports · 3 päeva tagasiRevenue · 2019–2025
€899klatest
€2.0m€1.0m0
201920222025
Profit · 2019–2025
€33klatest
€500k€250k−1 €
201920222025
| Year | Revenue | Profit | Equity | Assets | Employees | |
|---|---|---|---|---|---|---|
| 2025 | 899 403 € | 32 875 € | 770 706 € | €844k | 8 | 23.04.2026 |
| 2024 | 1 056 091 € | 118 777 € | 847 881 € | €934k | 9 | 29.04.2025 |
| 2023 | 1 098 635 € | 192 650 € | 894 104 € | €990k | 10 | 28.02.2024 |
| 2022 | 1 076 347 € | 131 654 € | 796 330 € | €897k | 10 | 21.02.2023 |
| 2021 | 1 157 058 € | 62 779 € | 702 926 € | €776k | 9 | 02.04.2022 |
| 2020 | 1 225 970 € | 129 843 € | 839 648 € | €898k | 13 | 22.06.2021 |
| 2019 | 1 304 718 € | 207 444 € | 874 804 € | €961k | 13 | 30.06.2020 |
Original files (PDF, XBRL) — in the e-Business Register.View reports on e-Business Register
Taxes, revenue and employees
Estonian Tax and Customs Board · 10.04.2026 as of€1.0m€500k0
20222023202420252026
| Year | Revenue (a) | State taxes | Taxes on workforce | Employees (Q4) |
|---|---|---|---|---|
| 2026I Q | 256 412 € | 65 230 € | 46 675 € | 10 |
| 2025 | 1 123 001 € | 322 681 € | 195 587 € | 11 |
| 2024 | 1 487 791 € | 354 957 € | 187 181 € | 11 |
| 2023 | 1 340 600 € | 299 866 € | 176 817 € | 10 |
| 2022 | 1 453 334 € | 289 034 € | 172 602 € | 14 |
Quarterly breakdown
| Year | Q1 | Q2 | Q3 | Q4 |
|---|---|---|---|---|
| Revenue 2026 | €256k | — | — | — |
| State taxes 2026 | €65k | — | — | — |
| Taxes on workforce 2026 | €47k | — | — | — |
| Employees 2026 | 10 | — | — | — |
| Revenue 2025 | €263k | €260k | €278k | €322k |
| State taxes 2025 | €70k | €101k | €71k | €81k |
| Taxes on workforce 2025 | €48k | €49k | €50k | €50k |
| Employees 2025 | 11 | 11 | 11 | 11 |
| Revenue 2024 | €443k | €414k | €312k | €320k |
| State taxes 2024 | €102k | €97k | €72k | €83k |
| Taxes on workforce 2024 | €50k | €41k | €46k | €51k |
| Employees 2024 | 10 | 11 | 12 | 11 |
| Revenue 2023 | €350k | €332k | €328k | €331k |
| State taxes 2023 | €96k | €66k | €69k | €69k |
| Taxes on workforce 2023 | €48k | €42k | €43k | €44k |
| Employees 2023 | 14 | 13 | 12 | 10 |
| Revenue 2022 | €309k | €308k | €330k | €506k |
| State taxes 2022 | €63k | €77k | €63k | €86k |
| Taxes on workforce 2022 | €43k | €46k | €41k | €43k |
| Employees 2022 | 15 | 14 | 14 | 14 |
History (53)
e-Business Register · entries31.03.2026
Amending entry
Entry no. 20
31.03.2026
Amending entry
Ä 20000855 / 21 · Status: In force
12.03.2026
Amending entry
Entry no. 19
12.03.2026
Amending entry
Ä 20000855 / 20 · Status: In force
09.06.2025
Amending entry
Entry no. 18
Show 48 more events
09.06.2025
Amending entry
Ä 20000855 / 19 · Status: In force
20.05.2025
Amending entry
Entry no. 17
20.05.2025
Amending entry
Ä 20000855 / 18 · Status: In force
20.05.2025
Osanike muutmine
Ä 20000855 / M8 · Status: In force
25.04.2025
Osanike muutmine
Ä 20000855 / M7 · Status: In force
08.04.2025
Amending entry
Entry no. 16
08.04.2025
Amending entry
Ä 20000855 / 17 · Status: In force
28.03.2025
Osanike muutmine
Ä 20000855 / M6 · Status: In force
17.10.2024
Osanike muutmine
Ä 20000855 / 16 · Status: In force
09.09.2024
Amending entry
Entry no. 15
09.09.2024
Amending entry
Ä 20000855 / 15 · Status: In force
09.09.2024
Osanike muutmine
Ä 20000855 / M5 · Status: In force
01.09.2023
Amending entry
Entry no. 14
01.09.2023
Amending entry
Ä 20000855 / 14 · Status: In force
18.01.2018
Amending entry
Entry no. 13
18.01.2018
Amending entry
Ä 20000855 / 13 · Status: In force
22.12.2017
Amending entry
Entry no. 12
22.12.2017
Amending entry
Ä 20000855 / 12 · Status: In force
03.12.2017
Amending entry
Entry no. 11
03.12.2017
Amending entry
Ä 20000855 / 11 · Status: In force
08.09.2016
Amending entry
Entry no. 10
08.09.2016
Amending entry
Ä 20000855 / 10 · Status: In force
06.09.2016
Amending entry
Ä 20000855 / M4 · Status: Puudused kõrvaldatud
17.09.2015
Amending entry
Entry no. 9
17.09.2015
Amending entry
Ä 20000855 / 9 · Status: In force
26.03.2014
Amending entry
Entry no. 8
26.03.2014
Amending entry
Ä 20000855 / M3 · Status: Puudused kõrvaldatud
26.03.2014
Amending entry
Ä 20000855 / 8 · Status: In force
14.02.2011
Toimiku dokumentide kontroll
Ä 20000855 / M2 · Status: In force
26.01.2011
Amending entry
Entry no. 7
26.01.2011
Amending entry
Ä 20000855 / 7 · Status: In force
25.01.2011
Amending entry
Ä 20000855 / M1 · Status: In force
23.12.2008
Amending entry
Entry no. 6
03.12.2008
Amending entry
Ä 855 / 6 · Status: In force
04.11.2008
Amending entry
Entry no. 5
04.11.2008
Amending entry
Ä 855 / 5 · Status: In force
26.10.2007
Amending entry
Entry no. 4
26.10.2007
Amending entry
Ä 855 / 4 · Status: In force
30.05.2006
Kommertspandi kustutamiskanne
Entry no. 3
30.05.2006
Kommertspandi kustutamiskanne
K 20328 / 3 · Status: In force
23.05.2006
Kommertspandi kustutamiskanne
K 20328 / M1 · Status: In force
29.10.2002
Kommertspandi muutmiskanne
Entry no. 2
28.10.2002
Ümberkujundamiskanne uut registrikaarti avamata
Entry no. 3
28.10.2002
Kommertspandi muutmiskanne
K 20328 / 2 · Status: In force
25.10.2002
Ümberkujundamiskanne uut registrikaarti avamata
Ä 855 / 3 · Status: In force
19.09.2001
Mitteavaldatav muutmiskanne
Entry no. 2
16.04.2001
Kommertspandi avamiskanne
Entry no. 1
21.08.1996
Ümberregistreerimiskanne
Entry no. 1
Connected companies
Via the same personPersons connected to this company also hold roles in 13 other companies.
Kalev KäosaarBoard member, Shareholder 34%, Ultimate beneficial owner · 10 other companies
Kolmvara OÜ
Ultimate beneficial ownerShareholder 33%FounderBoard member
Patendivolinike Koda
Legal representative of the institution
PEPPERMINT Ventures and IP (EE Holding) OÜ
Board memberUltimate beneficial owner
peppermint.one OÜ
Board memberUltimate beneficial owner
peppermint.services OÜ
Board memberUltimate beneficial owner
Purtse Pruulikoda OÜ
Shareholder 25%Board memberFounderUltimate beneficial owner
Seven Est OÜ
Shareholder 100%Board memberFounderUltimate beneficial owner
Tallinn, Suur-Patarei tn 2 korteriühistu
Board member
Windrox Grupp OÜ
Supervisory board member
Windrox Kapital OÜ
Supervisory board member
Kristiina AasnaBoard member, Shareholder 10% · 1 other company
Adrien Hanouar RenaudoShareholder 5% · 1 other company
Aivo ArulaShareholder 10% · 1 other company