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Search›Persons›Karl-Gustav Kallasmaa
KK
Born 19.09.1996 · 29 y

Karl-Gustav Kallasmaa

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nimistu
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
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  • Donation terms
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
3active companies11years active
Board member
2
companies
Founder
2
companies
Shareholder
1
companies
Top role
OÜ Gustav Group
Shareholder + Board member + Founder
since 15.01.2015 · 11 y
Latest activity
ATTENSIRA TECHNOLOGY OÜ
Board member
since 15.07.2025

Career timeline

e-Business Register
20152018202120242026ATTENSIRA TECHNOLOGY OÜHaluvalgus OÜOÜ Gustav Groupjuhatuse_liigeasutajaosanikjuhatuse_liigeasutaja
Board memberFounderShareholderSupervisory board
  • ATTENSIRA TECHNOLOGY OÜ – juhatuse_liige (2025-07-15 – now)
  • Haluvalgus OÜ – asutaja (2017-05-29 – now)

History

e-Business Register · last 2 years
2025
15.07.2025OfficerAstus juhatusse— ATTENSIRA TECHNOLOGY OÜ · ATTENSIRA TECHNOLOGY OÜ
24.04.2025OfficerSai osanikuks— OÜ Gustav Group · OÜ Gustav Group · 100 %

Companies (3)

e-Business Register
HO
Haluvalgus OÜ14267563Active
Tartu linn, Tartu linn, Tartu maakond·EMTAK 71129
Founder · 29.05.2017
9y
active
20k €
OG
OÜ Gustav Group12783740Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 64301
  • OÜ Gustav Group – osanik (2025-04-24 – now), juhatuse_liige (2015-01-16 – now), asutaja (2015-01-15 – now)
    • Shareholder 100% · 24.04.2025Board member · 16.01.2015Founder · 15.01.2015
    11y
    active
    0 €
    AT
    ATTENSIRA TECHNOLOGY OÜ17283166Active
    Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 62101
    Board member · 15.07.2025
    1y
    active