ContactTerms
ET/EN/RU
EN
EestiEnglishРусский
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
  • Activity licences
  • Recent registrations

Data

  • 79 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
  • FAQ
  • For journalists
  • Donate
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
ContactTerms
ET/EN/RU
EN
EestiEnglishРусский
nimistu
Search›Persons›Aivar Oja
AO
Born 16.10.1971 · 54 y

Aivar Oja

Data is aggregated from the Business Register's open data. Every role shows its source and date.

Datae-Business Register
On this page
Registry footprintCareer timelineActivity overviewHistoryCompaniesEnded rolesUK companiesNorway companiesLatvia companiesPEPSanctionsOpenSanctions PEPTrademarks
Extension

Right in search

nimistu card above Google, Bing and DuckDuckGo results.

Chrome→Firefox→Edge→
Free · ~14 KBSee the extension →
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

  • About
  • FAQ
  • For journalists
  • Donate
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
6active companies4years active
Board member
4
companies
Founder
2
companies
Liquidator
1
companies
Top role
MTÜ Piknikulava
Founder
since 04.11.2021 · 4 y
Latest activity
Mehntack OÜ
Board member
since 18.03.2026

Career timeline

e-Business Register
2021202320252026Alutaguse vald, Tudulinna kül…Kohtla-Järve Spordiselts KalevMehntack OÜMTÜ Alutaguse vetelt päästeMTÜ PiknikulavaSihtasutus Alutagusemaalikvideerijajuhatuse_liigejuhatuse_liigejuhatuse_liigeasutajaasutajajuhatuse_liige
Board memberFounder

History

e-Business Register · last 2 years
2026
18.03.2026OfficerAstus juhatusse— Mehntack OÜ · Mehntack OÜ
16.02.2026OfficerSai likvideerijaks— Alutaguse vald, Tudulinna küla, Uus tn 5 korteriühistu · Alutaguse vald, Tudulinna küla, Uus tn 5 korteriühistu
2025
31.03.2025OfficerAstus juhatusse— MTÜ Alutaguse vetelt pääste · MTÜ Alutaguse vetelt pääste
24.03.2025OfficerAsutas ettevõtte

Activity overview

e-Business Register
Roles by type
Board member4
Founder2
Liquidator1
Companies by sector
Arts, entertainment and recreation2
Accommodation and food service activities1
Public administration and defence; compulsory social security1

Companies (6)

e-Business Register
MO
Mehntack OÜ11192119Active
Mäetaguse alevik, Alutaguse vald, Ida-Viru maakond·EMTAK 55101
Board member · 18.03.2026
890k €
SA
Sihtasutus Alutagusemaa90015270Active
Kauksi küla, Alutaguse vald, Ida-Viru maakond·EMTAK 94992
Board member · 08.08.2024

Ended roles (1)

e-Business Register

roles that have ended in the register (the person has departed); we show departures from the last five years.

MO
Mehntack OÜ11192119Ended
Supervisory board member · 15.12.2025 – 05.03.2026
Shareholder
Supervisory board
  • Alutaguse vald, Tudulinna küla, Uus tn 5 korteriühistu – likvideerija (2026-02-16 – now)
  • Kohtla-Järve Spordiselts Kalev – juhatuse_liige (2024-08-26 – now)
  • Mehntack OÜ – juhatuse_liige (2026-03-18 – now)
  • MTÜ Alutaguse vetelt pääste – juhatuse_liige (2025-03-31 – now), asutaja (2025-03-24 – now)
  • MTÜ Piknikulava – asutaja (2021-11-04 – now)
  • Sihtasutus Alutagusemaa – juhatuse_liige (2024-08-08 – now)
— MTÜ Alutaguse vetelt pääste · MTÜ Alutaguse vetelt pääste
2024
26.08.2024OfficerAstus juhatusse— Kohtla-Järve Spordiselts Kalev · Kohtla-Järve Spordiselts Kalev
Other service activities1
Companies joined per year
210
202120242026
2y
active
79k €
MP
MTÜ Piknikulava80603540Active
Saka küla, Jõhvi vald, Ida-Viru maakond·EMTAK 93291
Founder · 04.11.2021
4y
active
KS
Kohtla-Järve Spordiselts Kalev80082561Active
Järve linnaosa, Kohtla-Järve linn, Ida-Viru maakond·EMTAK 93121
Board member · 26.08.2024
1y
active
MA
MTÜ Alutaguse vetelt pääste80653609Active
Vasknarva küla, Alutaguse vald, Ida-Viru maakond·EMTAK 84251
Board member · 31.03.2025Founder · 24.03.2025
1y
active
AV
Alutaguse vald, Tudulinna küla, Uus tn 5 korteriühistu80468734Active
Liquidator · 16.02.2026