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Search›Persons›Mikk Tasa
MT
38705110012Born 11.05.1987 · 39 y

Mikk Tasa

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

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Estonia's public business register
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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
  • For journalists
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
3active companies13years active
Ultimate beneficial owner
2
companies
Founder
2
companies
Shareholder
1
companies
Top role
O3 Inseneribüroo OÜ
Founder
since 30.07.2012 · 13 y
Latest activity
O3 Technology OÜ
Shareholder + Ultimate beneficial owner + Founder
since 02.09.2023

Career timeline

e-Business Register
20122016202020242026O3 Energy OÜO3 Inseneribüroo OÜO3 Technology OÜkasusaajaasutajaosanikkasusaajaasutaja
Board memberFounderShareholderBeneficial ownerSupervisory board
  • O3 Energy OÜ – kasusaaja (2018-10-22 – now)

Companies (3)

e-Business Register
OT
O3 Technology OÜ14062364Active
Kristiine linnaosa, Tallinn, Harju maakond·EMTAK 71121
Shareholder 25% · 02.09.2023Ultimate beneficial owner · 16.10.2018Founder · 06.06.2016
9y
active
1,5m €
OI
O3 Inseneribüroo OÜ12321790
  • O3 Inseneribüroo OÜ – asutaja (2012-07-30 – now)
  • O3 Technology OÜ – osanik (2023-09-02 – now), kasusaaja (2018-10-16 – now), asutaja (2016-06-06 – now)
    • Active
    Kuressaare linn, Saaremaa vald, Saare maakond·EMTAK 71121
    Founder · 30.07.2012
    13y
    active
    683k €
    OE
    O3 Energy OÜ14291372Active
    Kristiine linnaosa, Tallinn, Harju maakond·EMTAK 71121
    Ultimate beneficial owner · 22.10.2018
    7y
    active
    5k €