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Search›Persons›Sergei Gladkov
SG
Born 25.03.1971 · 55 y

Sergei Gladkov

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ET/EN/RU
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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
  • Recent registrations

Data

  • 72 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
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  • Terms
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
10active companies24years active
Board member
8
companies
Founder
8
companies
Shareholder
5
companies
Ultimate beneficial owner
5
companies
Top role
OÜ KARSO EHITUS
Shareholder + Ultimate beneficial owner + Founder + Board member
since 28.02.2002 · 24 y
Latest activity
QUADRO IT OÜ
Shareholder + Ultimate beneficial owner + Board member + Founder
since 24.01.2025

Career timeline

e-Business Register
20022009201620232026Ardelis Grupp OsaühingE-Garant OÜInfotech Estonia OÜKarso Viimistlus OÜOÜ KARSO EHITUSOÜ S&SQUADRO IT OÜTallinn, Astangu tn 34 korter…Tallinn, Kolde pst 72 korteri…

History

e-Business Register · last 2 years
2025
24.01.2025OfficerSai osanikuks— QUADRO IT OÜ · QUADRO IT OÜ · 69 %
⚠

6 of this person's companies share the same address (6 in total at the address): Harju maakond, Tallinn, Põhja-Tallinna linnaosa, Kolde pst 72-38.

May indicate a corporate-services bureau or virtual office under this person's control.

Activity overview

e-Business Register
Roles by type
Board member8
Founder8
Shareholder5
Ultimate beneficial owner5
Companies by sector
Real estate activities4
Construction2

Companies (10)

e-Business Register
TO
Techtonex OÜ12671142Active
Põhja-Tallinna linnaosa, Tallinn, Harju maakond·EMTAK 47529
Board member · 05.06.2014Founder · 03.06.2014
12y
active
184k €
OS
OÜ S&S11508411Active
Techtonex OÜasutajaosanikkasusaajajuhatuse_liigeasutajaosanikkasusaajajuhatuse_liigeasutajaosanikkasusaajajuhatuse_liigeasutajaosanikkasusaajaasutajajuhatuse_liigeasutajaosanikkasusaajajuhatuse_liigeasutajajuhatuse_liigejuhatuse_liigejuhatuse_liigeasutaja
Board memberFounderShareholderBeneficial ownerSupervisory board
  • Ardelis Grupp Osaühing – asutaja (2005-04-27 – now)
  • E-Garant OÜ – osanik (2023-09-01 – now), kasusaaja (2018-10-16 – now), juhatuse_liige (2015-02-19 – now), asutaja (2015-02-18 – now)
  • Infotech Estonia OÜ – osanik (2023-09-01 – now), kasusaaja (2018-10-16 – now), juhatuse_liige (2015-07-13 – now), asutaja (2012-01-17 – now)
  • Karso Viimistlus OÜ – osanik (2023-09-02 – now), kasusaaja (2018-10-16 – now), juhatuse_liige (2013-10-17 – now), asutaja (2013-10-16 – now)
  • OÜ KARSO EHITUS – osanik (2023-09-01 – now), kasusaaja (2018-10-16 – now), asutaja (2002-02-28 – now), juhatuse_liige (2002-02-28 – now)
  • OÜ S&S – asutaja (2008-05-30 – now)
  • QUADRO IT OÜ – osanik (2025-01-24 – now), kasusaaja (2023-06-19 – now), juhatuse_liige (2018-09-10 – now), asutaja (2018-09-07 – now)
  • Tallinn, Astangu tn 34 korteriühistu – juhatuse_liige (2017-12-30 – now)
  • Tallinn, Kolde pst 72 korteriühistu – juhatuse_liige (2019-06-11 – now)
  • Techtonex OÜ – juhatuse_liige (2014-06-05 – now), asutaja (2014-06-03 – now)
Wholesale and retail trade; repair of motor vehicles and motorcycles2
Financial and insurance activities1
Companies joined per year
110
200220112019
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 68101
Founder · 30.05.2008
18y
active
55k €
AG
Ardelis Grupp Osaühing11126744Active
Mustamäe linnaosa, Tallinn, Harju maakond·EMTAK 41001
Founder · 27.04.2005
21y
active
39k €
OK
OÜ KARSO EHITUS10845661Active
Põhja-Tallinna linnaosa, Tallinn, Harju maakond·EMTAK 68201
Shareholder 100% · 01.09.2023Ultimate beneficial owner · 16.10.2018Founder · 28.02.2002Board member · 28.02.2002
24y
active
9k €
KV
Karso Viimistlus OÜ12555068Active
Põhja-Tallinna linnaosa, Tallinn, Harju maakond·EMTAK 43391
Shareholder 100% · 02.09.2023Ultimate beneficial owner · 16.10.2018Board member · 17.10.2013Founder · 16.10.2013
12y
active
8k €
EO
E-Garant OÜ12802963Active
Põhja-Tallinna linnaosa, Tallinn, Harju maakond·EMTAK 68201
Shareholder 100% · 01.09.2023Ultimate beneficial owner · 16.10.2018Board member · 19.02.2015Founder · 18.02.2015
11y
active
8k €
IE
Infotech Estonia OÜ12231398Active
Põhja-Tallinna linnaosa, Tallinn, Harju maakond·EMTAK 64311
Shareholder 100% · 01.09.2023Ultimate beneficial owner · 16.10.2018Board member · 13.07.2015Founder · 17.01.2012
14y
active
0 €
TA
Tallinn, Astangu tn 34 korteriühistu80151894Active
Tallinn·EMTAK 68321
Board member · 30.12.2017
8y
active
QI
QUADRO IT OÜ14562500Active
Põhja-Tallinna linnaosa, Tallinn, Harju maakond·EMTAK 46511
Shareholder 69% · 24.01.2025Ultimate beneficial owner · 19.06.2023Board member · 10.09.2018Founder · 07.09.2018
7y
active
0 €
TK
Tallinn, Kolde pst 72 korteriühistu80551808Active
Board member · 11.06.2019
7y
active