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Search›Persons›Konstantin Gruuber
KG
Born 20.05.1973 · 53 y

Konstantin Gruuber

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
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
  • FAQ
  • For journalists
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
6active companies22years active
Board member
5
companies
Ultimate beneficial owner
2
companies
Founder
2
companies
Shareholder
1
companies
Sole trader
1
companies
Top role
Bonair OÜ
Shareholder + Ultimate beneficial owner + Founder + Board member
since 31.10.2003 · 22 y
Latest activity
Tallinn, Pärnu mnt 127 korteriühistu
Board member
since 10.10.2025

Career timeline

e-Business Register
20032009201520212026Bonair OÜEesti Keskkonnatehnikainsener…Konstantin GruuberTallinn, Filtri tee 6 korteri…Tallinn, Pärnu mnt 125a korte…Tallinn, Pärnu mnt 127 korter…osanikkasusaajaasutajajuhatuse_liige

History

e-Business Register · last 2 years
2025
10.10.2025OfficerAstus juhatusse— Tallinn, Pärnu mnt 127 korteriühistu · Tallinn, Pärnu mnt 127 korteriühistu

Activity overview

e-Business Register
Roles by type
Board member5
Founder2
Shareholder1
Ultimate beneficial owner2
Sole trader1
Companies by sector
Real estate activities

Companies (6)

e-Business Register
BO
Bonair OÜ10981453Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 43221
Shareholder 100% · 01.09.2023Ultimate beneficial owner · 29.10.2018Founder · 31.10.2003Board member · 31.10.2003
22y
active
82k €
KG
kasusaajajuhatuse_liigeasutajaettevotjajuhatuse_liigejuhatuse_liigejuhatuse_liige
Board memberFounderShareholderBeneficial ownerSupervisory board
  • Bonair OÜ – osanik (2023-09-01 – now), kasusaaja (2018-10-29 – now), asutaja (2003-10-31 – now), juhatuse_liige (2003-10-31 – now)
  • Eesti Keskkonnatehnikainseneride Liit – kasusaaja (2018-10-29 – now), juhatuse_liige (2012-02-28 – now), asutaja (2012-02-14 – now)
  • Konstantin Gruuber – ettevotja (2009-02-16 – now)
  • Tallinn, Filtri tee 6 korteriühistu – juhatuse_liige (2017-12-30 – now)
  • Tallinn, Pärnu mnt 125a korteriühistu – juhatuse_liige (2022-09-19 – now)
  • Tallinn, Pärnu mnt 127 korteriühistu – juhatuse_liige (2025-10-10 – now)
3
Construction2
Other service activities1
Companies joined per year
110
200320142025
Konstantin Gruuber11590588Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 41201
Sole trader · 16.02.2009
17y
active
EK
Eesti Keskkonnatehnikainseneride Liit80338983Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 9412
Ultimate beneficial owner · 29.10.2018Board member · 28.02.2012Founder · 14.02.2012
14y
active
TF
Tallinn, Filtri tee 6 korteriühistu80167799Active
·EMTAK 68321
Board member · 30.12.2017
8y
active
TP
Tallinn, Pärnu mnt 125a korteriühistu80048050Active
·EMTAK 68321
Board member · 19.09.2022
3y
active
TP
Tallinn, Pärnu mnt 127 korteriühistu80148202Active
·EMTAK 68321
Board member · 10.10.2025