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Search›Companies›Kai koolitused OÜ
16619871ActivePrivate limited company

Kai koolitused OÜ

Viljandi maakond, Viljandi vald, Jämejala küla, Õuna tee 1·EMTAK 85599 — Other education n.e.c.·3+ years
Andmed · ···
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Overview

e-Business Register · 16 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
24.11.2022e-Business Register
Address
Õuna tee 1, Jämejala küla, Viljandi vald, 71024 Viljandi maakondADS · e-Business Register
E-mail address
oja.kai@gmail.come-Business Register
Principal activity
EMTAK 85599 - Other education n.e.c.e-Business Register · ETCB
Share capital
2500,00 €e-Business Register
Estonia's public business register
HomeViewsIndustriesBlogSourcesAbout

Public registry of Estonian companies — every fact traceable to a source and a date. Free and ad-free for everyone.

Nimistu MTÜ
Address: Parda tn 8, 10151 Tallinn, Estonia
E-mail: info@nimistu.ee

Browse

  • Home
  • Views
  • Industries
  • Activity licences
  • Recent registrations

Data

  • 79 sources
  • Database
  • Extensions
  • MCP

Organisation

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  • Donation terms
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Revenue
28 988 €
▼ 21% vs 2024
As of 10.07.2026 (MTA)
Employees
1
2025 (MTA)
Taxes paid
3984 €
State + labour taxes · 2025 II kv
Tax debt
0 €
As of 09.08.2026 (MTA)

Registered 24. november 2022, primary activity: Other education n.e.c.. Main place of business in Jämejala küla, Viljandi vald, Viljandi maakond.

Data · 7 sourcese-Business Register · 3 min agoMTARiigi Teataja · Riigikohus
e-Business Register ↗
Revenue 2025
29k €
▼ 21% vs 2024
As of 10.07.2026 (MTA)
Employees
1
2025 (MTA)
Taxes paid
10k €
State + labour taxes · 2025 (I-II kv)
Tax debt
€0
As of 09.08.2026 (MTA)

Officers

e-Business Register · 16 h ago
KO
Kai Oja
Born 1979 · 46 y · board member since 24.11.2022
Board member

Founders

e-Business Register · 16 h ago
KO
Kai Oja
Born 1979 · 46 y · founder since 23.11.2022
Founder · 3k €

Shareholders

e-Business Register · 16 h ago
KO
Kai Oja
Born 1979 · 46 y · shareholder since 01.09.2023
Shareholder 100% · 3k €

Annual reports (3)

e-Business Register · annual reports · 4 päeva tagasi
Revenue 2025
29k €
↘ -20.7% vs 2024
Employees 2025
1
0.0% vs 2024
YearRevenueProfitEquityAssetsEmployees

Taxes and employees

Estonian Tax and Customs Board · 10.07.2026 as of
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2025—6092 €3890 €1
2024—2180 €1849 €1
Quarterly breakdown
YearQ1Q2Q3

Court rulings (1 · 1 as claimant)

Riigi Teataja
20261 decision
23.04.20262-26-109115/3
Võlaõigus › Laenu- ja krediidilepingudTartu Maakohus Tartu kohtumajaOther parties: HOOVI Finance OÜ (Avaldaja)Decision PDF →On Riigi Teataja →On lahend.ee →
AvaldajaJõustunud

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
05.08.2026FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50215785 / 3 · Olek: Jõustunud
  • Kanne nr 3 · kanne
30.06.2026ReportEsitati 2025. aasta aruanne— Käive 28 988 €
2025
30.06.2025ReportEsitati 2024. aasta aruanne— Käive 36 562 €

Connected companies

Same-person ties · e-Business Register

Kai koolitused OÜ is connected to 4 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Kai Oja (4 companies).

Total connections
4
via 1 person
Connecting people
1
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Kai
4 companies
Via personKai Oja
202528 988 €1500 €15k €22k €130.06.2026
202436 562 €19 081 €15k €18k €130.06.2025
202327 290 €5011 €5k €7k €009.03.2024
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
Q4
Revenue 2025––––
State taxes 20254k €2k €––
Taxes on workforce 20252k €2k €––
Employees 20251–––
Revenue 2024––––
State taxes 2024–––2k €
Taxes on workforce 2024–––2k €
Employees 2024––11
4
KO
Kai Oja
board member, founder, shareholder 100%
4 other companies›
CompanyRoleReg. code
A&K OÜ
Founder
12619561
Clarity Advisers OÜ
Board memberShareholder 33%Founder
17535018
Mittetulundusühing Just Meelelahutus
Board memberFounder
80389029
Oja Consulting OÜ
FounderShareholder 100%Board member
14734303

Analysis · 2025

computed from annual reports
Revenue29k €median 11k €2.6× the sector median
Net margin5.2%median 12.6%-7.4 pp vs sector median
Revenue per employee29k €median 30k €97% of the sector median
Revenue change-20.7%median 0.0%-20.7 pp vs sector median
Equity ratio66.2%
Current ratio2.90
Labour cost of revenue26.5%
Profit per employee1500 €
Compared with2024revenue 37k €

Peer group: Muu mujal liigitamata õpe, 2,078 trading companies that filed a report in the last three years.

Founded 2022. That year 16,826 osaühing were registered; 16,285 are still trading, or 96.8%.