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Search›Persons›Kai Oja
KO
Born 20.10.1979 · 46 y

Kai Oja

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ET/EN/RU
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nimistuEstonia'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
  • Recent registrations

Data

  • 72 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
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  • Terms
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
5active companies12years active
Founder
5
companies
Ultimate beneficial owner
4
companies
Board member
4
companies
Shareholder
3
companies
Top role
A&K OÜ
Founder
since 26.02.2014 · 12 y
Latest activity
Clarity Advisers OÜ
Ultimate beneficial owner + Board member + Shareholder + Founder
since 18.06.2026

Career timeline

e-Business Register
2014201820222026A&K OÜKai koolitused OÜMittetulundusühing Just Meele…Oja Consulting OÜClarity Advisers OÜasutajaosanikjuhatuse_liigekasusaajaasutajakasusaajajuhatuse_liigeasutajaosanik

History

e-Business Register · last 2 years
2026
18.06.2026OfficerSai osanikuks— Clarity Advisers OÜ · Clarity Advisers OÜ · 33 %
18.06.2026OfficerLisati tegelikuks kasusaajaks— Clarity Advisers OÜ · Clarity Advisers OÜ
18.06.2026OfficerAstus juhatusse— Clarity Advisers OÜ · Clarity Advisers OÜ
17.06.2026OfficerAsutas ettevõtte— Clarity Advisers OÜ · Clarity Advisers OÜ

Activity overview

e-Business Register
Roles by type
Board member4
Founder5
Shareholder3
Ultimate beneficial owner4
Companies by sector
Education3
Arts, entertainment and recreation1

Companies (5)

e-Business Register
OC
Oja Consulting OÜ14734303Active
Jämejala küla, Viljandi vald, Viljandi maakond·EMTAK 85599
Shareholder 100% · 01.09.2023Board member · 30.05.2019Ultimate beneficial owner · 30.05.2019Founder · 30.05.2019
7y
active
169k €
KK
juhatuse_liigekasusaajaasutajakasusaajajuhatuse_liigeosanikasutaja
Board memberFounderShareholderBeneficial ownerSupervisory board
  • A&K OÜ – asutaja (2014-02-26 – now)
  • Kai koolitused OÜ – osanik (2023-09-01 – now), juhatuse_liige (2022-11-24 – now), kasusaaja (2022-11-24 – now), asutaja (2022-11-23 – now)
  • Mittetulundusühing Just Meelelahutus – kasusaaja (2018-10-01 – now), juhatuse_liige (2015-08-24 – now), asutaja (2015-08-24 – now)
  • Oja Consulting OÜ – osanik (2023-09-01 – now), juhatuse_liige (2019-05-30 – now), kasusaaja (2019-05-30 – now), asutaja (2019-05-30 – now)
  • Clarity Advisers OÜ – kasusaaja (2026-06-18 – now), juhatuse_liige (2026-06-18 – now), osanik (2026-06-18 – now), asutaja (2026-06-17 – now)
Other service activities
1
Companies joined per year
110
201420202026
Kai koolitused OÜ16619871Active
Jämejala küla, Viljandi vald, Viljandi maakond·EMTAK 85599
Shareholder 100% · 01.09.2023Board member · 24.11.2022Ultimate beneficial owner · 24.11.2022Founder · 23.11.2022
3y
active
37k €
AO
A&K OÜ12619561Active
Jämejala küla, Viljandi vald, Viljandi maakond·EMTAK 90021
Founder · 26.02.2014
12y
active
14k €
MJ
Mittetulundusühing Just Meelelahutus80389029Active
Jämejala küla, Viljandi vald, Viljandi maakond·EMTAK 94995
Ultimate beneficial owner · 01.10.2018Board member · 24.08.2015Founder · 24.08.2015
10y
active
CA
Clarity Advisers OÜ17535018Active
Vistla küla, Tapa vald, Lääne-Viru maakond·EMTAK 85599
Ultimate beneficial owner · 18.06.2026Board member · 18.06.2026Shareholder 33% · 18.06.2026Founder · 17.06.2026