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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Search›Persons›Mikk Sõnajalg
MS
Born 27.01.1987 · 39 y

Mikk Sõnajalg

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

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ContactTerms
ET/EN/RU
EN
EestiEnglishРусский
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
  • For journalists
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
17active companies18years active
Ultimate beneficial owner
11
companies
Shareholder
8
companies
Board member
7
companies
Founder
6
companies
Top role
Eleon Green OÜ
Founder
since 09.01.2008 · 18 y
Latest activity
MegaWatt RND OÜ
Ultimate beneficial owner + Board member
since 15.04.2026

History

e-Business Register · last 2 years
2026
15.04.2026OfficerLisati tegelikuks kasusaajaks— MegaWatt RND OÜ · MegaWatt RND OÜ
15.04.2026OfficerAstus juhatusse— MegaWatt RND OÜ · MegaWatt RND OÜ
14.04.2026OfficerLisati tegelikuks kasusaajaks— MegaWatt Hardware OÜ · MegaWatt Hardware OÜ
14.04.2026OfficerAstus juhatusse— MegaWatt Hardware OÜ · MegaWatt Hardware OÜ
⚠

Address shared by 207 companies (this person at 3 of them): Harju maakond, Tallinn, Haabersti linnaosa, Mõisa tn 4.

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

Activity overview

e-Business Register
Roles by type
Board member7
Founder6
Shareholder8
Ultimate beneficial owner11
Companies by sector
Real estate activities4
Electricity, gas, steam and air conditioning supply3

Companies (17)

e-Business Register
AW
Aidu Wind Park OÜ16738104Active
Põhja-Tallinna linnaosa, Tallinn, Harju maakond·EMTAK 35122
Ultimate beneficial owner · 22.08.2025
10,1m €
EC
Eleon Capital OÜ16355834Active
Easte küla, Saaremaa vald, Saare maakond·EMTAK 71129
Ultimate beneficial owner · 17.07.2025

Ended roles (3)

e-Business Register

roles that have ended in the register (the person has departed); we show departures from the last five years.

AI
Aidu Infra OÜ16833067Ended
Board member · 25.07.2025 – 29.04.2026
AW
Aidu Wind Park OÜ16738104Ended
Board member · 25.07.2025 – 16.04.2026
AE
Aktsiaselts Eesti Elekter
2025
02.12.2025OfficerLisati tegelikuks kasusaajaks— VIVICUM OÜ · VIVICUM OÜ
24.11.2025OfficerSai osanikuks— Osaühing Eesti Vara · Osaühing Eesti Vara · 10 %
29.08.2025OfficerSai osanikuks— Eurolander OÜ · Eurolander OÜ · 10 %
22.08.2025OfficerLisati tegelikuks kasusaajaks— Aidu Wind Park OÜ · Aidu Wind Park OÜ
06.08.2025OfficerLisati tegelikuks kasusaajaks— Aidu Wind OÜ · Aidu Wind OÜ
17.07.2025OfficerLisati tegelikuks kasusaajaks2×expand ›hide ⌃
  • Eleon RND OÜ · Eleon RND OÜ
  • Eleon Capital OÜ · Eleon Capital OÜ
14.07.2025OfficerAstus juhatusse2×expand ›hide ⌃
  • Eleon Capital OÜ · Eleon Capital OÜ
  • Aidu Wind OÜ · Aidu Wind OÜ
11.07.2025OfficerSai osanikuks— Eleon RND OÜ · Eleon RND OÜ · 20 %
09.07.2025OfficerSai osanikuks— MegaWatt Network OÜ · MegaWatt Network OÜ · 100 %
08.07.2025OfficerSai osanikuks2×expand ›hide ⌃
  • Osaühing Dynastia · Osaühing Dynastia · 10 %
  • Eleon Capital OÜ · Eleon Capital OÜ · 20 %
2024
19.08.2024OfficerSai osanikuks— OÜ Energia Kapital · OÜ Energia Kapital · 100 %
Professional, scientific and technical activities3
Agriculture, forestry and fishing2
Manufacturing1
Financial and insurance activities1
Information and communication1
Other service activities1
Companies joined per year
1050
200820172026
Board member · 14.07.2025
Shareholder 20% · 08.07.2025
6,4m €
OE
OÜ Energia Kapital12182383Active
Easte küla, Saaremaa vald, Saare maakond·EMTAK 35111
Shareholder 100% · 19.08.2024Ultimate beneficial owner · 18.12.2020Board member · 26.10.2011Founder · 25.10.2011
14y
active
378k €
EG
Eleon Green OÜ11458666Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 68329
Founder · 09.01.2008
18y
active
348k €
EO
Eurolander OÜ10713638Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 68201
Shareholder 10% · 29.08.2025
148k €
ER
Eleon RND OÜ12754052Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 74991
Ultimate beneficial owner · 17.07.2025Shareholder 20% · 11.07.2025
119k €
OE
Osaühing Eesti Vara11360635Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 68329
Shareholder 10% · 24.11.2025
8k €
VO
VIVICUM OÜ14963311Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 88991
Ultimate beneficial owner · 02.12.2025Shareholder 50% · 01.09.2023
2y
active
4k €
OD
Osaühing Dynastia10951587Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 68201
Shareholder 10% · 08.07.2025
1k €
EV
Energia Valgus OÜ12778259Active
Pirita linnaosa, Tallinn, Harju maakond·EMTAK 01241
Founder · 06.01.2015
11y
active
0 €
AJ
Anseküla Jahiselts MTÜ80551793Active
Anseküla, Saaremaa vald, Saare maakond·EMTAK 01701
Founder · 20.06.2018
8y
active
EE
Energiaressursside Efektiivse Kasutamise Tehnoloogiate Arenduskeskus OÜ12761477Active
Kesklinna linnaosa, Tallinn, Harju maakond·EMTAK 72191
Ultimate beneficial owner · 27.08.2019
6y
active
MK
MTÜ Kristlik Heategevus80619665Active
Easte küla, Saaremaa vald, Saare maakond·EMTAK 94999
Ultimate beneficial owner · 14.12.2022Board member · 14.12.2022Founder · 13.12.2022
3y
active
MN
MegaWatt Network OÜ16649010Active
Haabersti linnaosa, Tallinn, Harju maakond·EMTAK 64211
Shareholder 100% · 09.07.2025Ultimate beneficial owner · 09.01.2023Board member · 09.01.2023Founder · 08.01.2023
3y
active
AW
Aidu Wind OÜ17220800Active
Easte küla, Saaremaa vald, Saare maakond·EMTAK 35122
Ultimate beneficial owner · 06.08.2025Board member · 14.07.2025
MH
MegaWatt Hardware OÜ17482894Active
Haabersti linnaosa, Tallinn, Harju maakond·EMTAK 26511
Ultimate beneficial owner · 14.04.2026Board member · 14.04.2026
MR
MegaWatt RND OÜ17483853Active
Haabersti linnaosa, Tallinn, Harju maakond·EMTAK 62101
Ultimate beneficial owner · 15.04.2026Board member · 15.04.2026
10951819
Ended
Supervisory board member · 03.06.2022 – 28.02.2026