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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
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Search›Persons›Maarja Osa
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Maarja Osa

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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

  • 72 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 companies21years active
Board member
6
companies
Shareholder
3
companies
Founder
2
companies
Top role
OÜ RITTAR
Shareholder + Board member + Founder
since 29.07.2004 · 21 y
Latest activity
Osaühing OPTISET
Shareholder + Board member
since 14.08.2024

Career timeline

e-Business Register
20042010201620222026KariteKo OÜKresuli MTÜOsaühing OPTISETOsaühing Rapla MaamõõdubürooOÜ PRIMAFLEXOÜ RITTARosanikjuhatuse_liigejuhatuse_liigeasutajaosanikjuhatuse_liigejuhatuse_liigejuhatuse_liigeosanikjuhatuse_liige

History

e-Business Register · last 2 years
2024
14.08.2024OfficerSai osanikuks— Osaühing OPTISET · Osaühing OPTISET · 100 %

Activity overview

e-Business Register
Roles by type
Board member6
Founder2
Shareholder3
Companies by sector
Real estate activities2
Professional, scientific and technical activities2
Other service activities1

Companies (6)

e-Business Register
OP
OÜ PRIMAFLEX10939669Active
Lubja küla, Viimsi vald, Harju maakond·EMTAK 43121
Board member · 07.01.2020
6y
active
256k €
OO
Osaühing OPTISET10558430Active
Rohuneeme küla, Viimsi vald, Harju maakond·EMTAK 71129
asutaja
Board memberFounderShareholderSupervisory board
  • KariteKo OÜ – osanik (2023-09-01 – now), juhatuse_liige (2020-01-07 – now)
  • Kresuli MTÜ – juhatuse_liige (2021-02-17 – now), asutaja (2021-02-16 – now)
  • Osaühing OPTISET – osanik (2024-08-14 – now), juhatuse_liige (2020-01-06 – now)
  • Osaühing Rapla Maamõõdubüroo – juhatuse_liige (2020-01-07 – now)
  • OÜ PRIMAFLEX – juhatuse_liige (2020-01-07 – now)
  • OÜ RITTAR – osanik (2023-09-01 – now), juhatuse_liige (2020-01-07 – now), asutaja (2004-07-29 – now)
Construction
1
Companies joined per year
420
200420132021
Shareholder 100% · 14.08.2024Board member · 06.01.2020
6y
active
104k €
OR
OÜ RITTAR11057724Active
Lubja küla, Viimsi vald, Harju maakond·EMTAK 68201
Shareholder 100% · 01.09.2023Board member · 07.01.2020Founder · 29.07.2004
21y
active
102k €
OR
Osaühing Rapla Maamõõdubüroo10399204Active
Mõisaküla, Kiili vald, Harju maakond·EMTAK 71122
Board member · 07.01.2020
6y
active
7k €
KO
KariteKo OÜ10451146Active
Mõisaküla, Kiili vald, Harju maakond·EMTAK 68101
Shareholder 100% · 01.09.2023Board member · 07.01.2020
6y
active
0 €
KM
Kresuli MTÜ80592821Active
Rohuneeme küla, Viimsi vald, Harju maakond·EMTAK 94992
Board member · 17.02.2021Founder · 16.02.2021
5y
active