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Search›Persons›Mart-Järvo Hirtentreu
MH

Mart-Järvo Hirtentreu

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

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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
  • Activity licences
  • Recent registrations

Data

  • 79 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
  • FAQ
  • For journalists
  • Donate
  • Donation terms
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  • Terms
  • Privacy
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
7active companies27years active
Board member
4
companies
Founder
4
companies
Shareholder
2
companies
Supervisory board member
1
companies
Top role
osaühing Konesko Autotarvik
Board member
since 13.01.1999 · 27 y
Latest activity
Sihtasutus EELK Toetusfond
Supervisory board member
since 03.06.2026

Career timeline

e-Business Register
19992006201320202026Aktsiaselts KONESKOHola Investments OÜosaühing Konesko AutotarvikOsaühing TannenrodeOÜ Toomkooli InvestSihtasutus EELK ToetusfondTammelaks OÜjuhatuse_liigeasutajajuhatuse_liige

History

e-Business Register · last 2 years
2026
03.06.2026OfficerAstus nõukogusse— Sihtasutus EELK Toetusfond · Sihtasutus EELK Toetusfond
2025
19.12.2025OfficerAstus juhatusse— Aktsiaselts KONESKO · Aktsiaselts KONESKO

Activity overview

e-Business Register
Roles by type
Board member4
Supervisory board member1
Founder4
Shareholder2
Companies by sector
Manufacturing3
Real estate activities2

Companies (7)

e-Business Register
AK
Aktsiaselts KONESKO10047497Active
Viimsi alevik, Viimsi vald, Harju maakond·EMTAK 27331
Board member · 19.12.2025
96,9m €
OK
osaühing Konesko Autotarvik10524098Active
Viimsi alevik, Viimsi vald, Harju maakond·EMTAK 25991
Board member · 13.01.1999
osanikasutajajuhatuse_liigeosanikasutajajuhatuse_liigenõukoguasutaja
Board memberFounderShareholderSupervisory board
  • Aktsiaselts KONESKO – juhatuse_liige (2025-12-19 – now)
  • Hola Investments OÜ – asutaja (2015-02-05 – now)
  • osaühing Konesko Autotarvik – juhatuse_liige (1999-01-13 – now)
  • Osaühing Tannenrode – osanik (2023-09-01 – now), asutaja (2001-02-28 – now), juhatuse_liige (2001-02-28 – now)
  • OÜ Toomkooli Invest – osanik (2023-09-02 – now), asutaja (2008-07-21 – now), juhatuse_liige (2008-07-21 – now)
  • Sihtasutus EELK Toetusfond – nõukogu (2026-06-03 – now)
  • Tammelaks OÜ – asutaja (2010-10-18 – now)
Professional, scientific and technical activities1
Other service activities1
Companies joined per year
110
199920132026
27y
active
1,7m €
OT
Osaühing Tannenrode10730231Active
Viimsi alevik, Viimsi vald, Harju maakond·EMTAK 68201
Shareholder 100% · 01.09.2023Founder · 28.02.2001Board member · 28.02.2001
25y
active
1,6m €
TO
Tammelaks OÜ12009118Active
Viimsi alevik, Viimsi vald, Harju maakond·EMTAK 16241
Founder · 18.10.2010
15y
active
1,1m €
OT
OÜ Toomkooli Invest11517841Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 68201
Shareholder 100% · 02.09.2023Founder · 21.07.2008Board member · 21.07.2008
18y
active
179k €
HI
Hola Investments OÜ12795708Active
Lasnamäe linnaosa, Tallinn, Harju maakond·EMTAK 70221
Founder · 05.02.2015
11y
active
SE
Sihtasutus EELK Toetusfond90014193Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 94999
Supervisory board member · 03.06.2026