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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Search›Persons›Ott Sõnajalg
OS
Born 08.10.1985 · 40 y

Ott Sõnajalg

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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
  • Activity licences
  • Recent registrations

Data

  • 79 sources
  • Database
  • Extensions
  • MCP

Organisation

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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
8active companies2linked trademarks16years active
Board member
6
companies
Founder
5
companies
Shareholder
4
companies
Supervisory board member
2
companies
Linked trademarks
2
1 via companies
Top role
Energia Arendusbüroo OÜ
Board member + Founder
since 19.08.2009 · 16 y
Latest activity
Energia Agentuur AS
Supervisory board member
since 18.06.2026

Career timeline

e-Business Register
20092014201920242026Aidu Infra OÜELEON ASEnergia Agentuur ASEnergia Arendusbüroo OÜEnergygreen OÜEstongreen OÜProline Invest OÜWindcraft Service OÜjuhatuse_liigenõukogu

History

e-Business Register · last 2 years
2026
18.06.2026OfficerAstus nõukogusse— Energia Agentuur AS · Energia Agentuur AS
27.03.2026OfficerSai osanikuks— Windcraft Service OÜ · Windcraft Service OÜ · 100 %
27.03.2026OfficerAstus juhatusse— Windcraft Service OÜ · Windcraft Service OÜ
26.03.2026OfficerAsutas ettevõtte— Windcraft Service OÜ · Windcraft Service OÜ
⚠

Address shared by 174 companies (this person at 1 of them): Harju maakond, Tallinn, Kesklinna linnaosa, Pärnu mnt 10.

The address is likely a corporate-services bureau / virtual office shared by many unrelated entities.

Activity overview

e-Business Register
Roles by type
Board member6
Supervisory board member2
Founder5
Shareholder4
Companies by sector
Real estate activities5
Administrative and support service activities

Companies (8)

e-Business Register
EA
Energia Agentuur AS10710337Active
Kasti küla, Märjamaa vald, Rapla maakond·EMTAK 74991
Supervisory board member · 18.06.2026
883k €
EA
ELEON AS11456200Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 77399
Supervisory board member · 22.08.2025

Connected trademarks (2)

EUIPO
Trademarks owned by a company this person is connected to. The connection does not imply involvement in the mark's actual use.
EA
ELEON AS11456200Supervisory board member
2 trademarks
ELEON
070711Appliances42Tech & R&D
WORD31.12.2011 – reg 31.05.2012#010535681
Registered
nõukogujuhatuse_liigeasutajaosanikjuhatuse_liigeasutajaosanikjuhatuse_liigeasutajaosanikjuhatuse_liigeasutajajuhatuse_liigeosanikasutaja
Board memberFounderShareholderSupervisory board
  • Aidu Infra OÜ – juhatuse_liige (2025-07-25 – now)
  • ELEON AS – nõukogu (2025-08-22 – now)
  • Energia Agentuur AS – nõukogu (2026-06-18 – now)
  • Energia Arendusbüroo OÜ – juhatuse_liige (2017-10-13 – now), asutaja (2009-08-19 – now)
  • Energygreen OÜ – osanik (2023-09-01 – now), juhatuse_liige (2021-10-20 – now), asutaja (2021-10-18 – now)
  • Estongreen OÜ – osanik (2023-09-02 – now), juhatuse_liige (2021-09-07 – now), asutaja (2021-09-06 – now)
  • Proline Invest OÜ – osanik (2023-09-01 – now), juhatuse_liige (2014-04-30 – now), asutaja (2014-04-30 – now)
  • Windcraft Service OÜ – juhatuse_liige (2026-03-27 – now), osanik (2026-03-27 – now), asutaja (2026-03-26 – now)
2025
22.08.2025OfficerAstus nõukogusse— ELEON AS · ELEON AS
25.07.2025OfficerAstus juhatusse— Aidu Infra OÜ · Aidu Infra OÜ
1
Professional, scientific and technical activities1
Electricity, gas, steam and air conditioning supply1
Companies joined per year
210
200920182026
458k €
AI
Aidu Infra OÜ16833067Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 68201
Board member · 25.07.2025
1y
active
282k €
PI
Proline Invest OÜ12654480Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 68201
Shareholder 100% · 01.09.2023Board member · 30.04.2014Founder · 30.04.2014
12y
active
11k €
EO
Estongreen OÜ16309372Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 68321
Shareholder 100% · 02.09.2023Board member · 07.09.2021Founder · 06.09.2021
4y
active
2k €
EA
Energia Arendusbüroo OÜ11699718Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 68111
Board member · 13.10.2017Founder · 19.08.2009
16y
active
1k €
EO
Energygreen OÜ16346350Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 68111
Shareholder 100% · 01.09.2023Board member · 20.10.2021Founder · 18.10.2021
4y
active
860 €
WS
Windcraft Service OÜ17469385Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 35122
Board member · 27.03.2026Shareholder 100% · 27.03.2026Founder · 26.03.2026
SMART@WIND
070711Appliances42Tech & R&D
WORD09.11.2010 – reg 22.06.2011#009506643
Registered