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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
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Search›Companies›Eleon RND OÜ
12754052ActivePrivate limited companyEE101934062 · VAT-registered

Eleon RND OÜ

Harju maakond, Tallinn, Kesklinna linnaosa, Lai tn 45-11·EMTAK 74991 — All other professional, scientific and technical activities n.e.c.·11+ years
Andmed · ···
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Overview

e-Business Register · 17 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
17.11.2014e-Business Register
Address
Lai tn 45-11, Kesklinna linnaosa, Tallinn, 10133 Harju maakondADS · e-Business Register
E-mail address
siim@eestikapital.eee-Business Register
Telephones
+372 5099159· Telia Eesti AS+372 5070420· Telia Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 74991 - All other professional, scientific and technical activities n.e.c.e-Business Register · ETCB
VAT number
ETCB · VAT-registered
Share capital
2500,00 €e-Business Register
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
  • For journalists
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Data · 7 sourcese-Business Register · 5 min agoMTA
e-Business Register ↗

Registered 17. november 2014, primary activity: All other professional, scientific and technical activities n.e.c.. Main place of business in Kesklinna linnaosa, Tallinn, Harju maakond.

Revenue 2026 (I kv)
0 €
▼ 100% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
0 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 25.06.2026 (MTA)
Revenue 2026 (I kv)
0 €
▼ 100% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
0 €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 25.06.2026 (MTA)

Officers (2)

e-Business Register · 17 h ago
SS
Siim Sõnajalg
Born 1989 · 37 y · board member since 11.07.2025
Board member
TS
Taavi Sõnajalg
Born 1984 · 42 y · board member since 11.07.2025
Board member

Founders (2)

e-Business Register · 17 h ago
AE
Aktsiaselts Eesti ElekterLEGAL PERSON
Legal person · 10951819 · founder since 14.11.2014
Founder · 1k €
EA
Energia Agentuur ASLEGAL PERSON
Legal person · 10710337 · founder since 14.11.2014
Founder · 1k €

Shareholders (5)

e-Business Register · 17 h ago
MS
Mikk Sõnajalg
Born 1987 · 39 y · shareholder since 11.07.2025
Shareholder 20% · 500 €
SS
Siim Sõnajalg
Born 1989 · 37 y · shareholder since 11.07.2025
Shareholder 20% · 500 €
RM
Roose Maria Sõnajalg
Born 1994 · 31 y · shareholder since 11.07.2025
Shareholder 20% · 500 €

Beneficial owners (5)

e-Business Register · 17 h ago
KS
Katrina Sophia Sõnajalg
Born 1983 · 43 y · ultimate beneficial owner since 17.07.2025
Ultimate beneficial owner
MS
Mikk Sõnajalg
Born 1987 · 39 y · ultimate beneficial owner since 17.07.2025
Ultimate beneficial owner
RM
Roose Maria Sõnajalg
Born 1994 · 31 y · ultimate beneficial owner since 17.07.2025
Ultimate beneficial owner

Subsidiaries

e-Business Register · shareholders · 17 h ago

Eleon RND OÜ is a shareholder or officer in 1 more company.

Energiaressursside Efektiivse Kasutamise Tehnoloogiate Arenduskeskus OÜ
FounderShareholder 13%

Annual reports (6)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2024
119k €
↘ -29.5% vs 2023
State taxes 2024
46k €
↘ -15.3% vs 2023
Employees 2024
1
0.0% vs 2023
YearRevenueProfit

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
1,0m €500k €0

Tech stack

Tehnoloogiad
Mobile carrier
+372 5070420Telia Eesti AS+372 5099159Telia Eesti AS

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
24.10.2025ReportEsitati 2024. aasta aruanne— Käive 118 905 €
29.07.2025FilingMuutmiskanne TsMS § 595¹ lg 1 alusel2×expand ›hide ⌃
  • Ä 10202416 / 9 · Olek: Jõustunud
  • Kanne nr 9 · kanne
17.07.2025OfficerLisati tegelikuks kasusaajaks5×expand ›hide ⌃

Connected companies

Same-person ties · e-Business Register

Eleon RND OÜ is connected to 68 other companies through 5 people who hold a role here and elsewhere. The strongest tie runs through Taavi Sõnajalg (18 companies).

Total connections
68
via 5 people
Connecting people
5
Active here
Distinct roles
3
Board member · Shareholder
Strongest tie
Taavi
18 companies
Via personTaavi Sõnajalg
KS
Katrina Sophia Sõnajalg
Born 1983 · 43 y · shareholder since 11.07.2025
Shareholder 20% · 500 €
TS
Taavi Sõnajalg
Born 1984 · 42 y · shareholder since 11.07.2025
Shareholder 20% · 500 €
SS
Siim Sõnajalg
Born 1989 · 37 y · ultimate beneficial owner since 17.07.2025
Ultimate beneficial owner
TS
Taavi Sõnajalg
Born 1984 · 42 y · ultimate beneficial owner since 17.07.2025
Ultimate beneficial owner
Equity
Assets
Employees
2024118 905 €−81 562 €197k €651k €124.10.2025
2023168 700 €−8622 €278k €879k €130.06.2024
2022229 983 €91 054 €337k €911k €030.06.2023
2021211 177 €161 564 €282k €284k €130.06.2022
202065 637 €14 913 €120k €124k €130.06.2021
201956 917 €22 382 €111k €117k €119.10.2020
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
20222023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I Q0 €0 €0 €–
202590 745 €21 312 €4624 €1
2024226 455 €45 896 €8207 €1
2023199 445 €54 187 €8099 €1
2022856 547 €42 794 €3169 €1
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 20260 €–––
State taxes 20260 €–––
Taxes on workforce 20260 €–––
Employees 2026––––
Revenue 202573k €16k €2k €0 €
State taxes 202517k €4k €722 €–
Taxes on workforce 20252k €2k €375 €–
Employees 20251–––
Revenue 202413k €138k €37k €38k €
State taxes 20243k €31k €9k €3k €
Taxes on workforce 20242k €2k €2k €2k €
Employees 20241111
Revenue 202311k €162k €15k €12k €
State taxes 20235k €32k €11k €6k €
Taxes on workforce 20232k €2k €2k €2k €
Employees 20231111
Revenue 202223k €72k €143k €618k €
State taxes 20225k €14k €15k €9k €
Taxes on workforce 20221k €578 €928 €578 €
Employees 20221111
  • Taavi Sõnajalg
  • Siim Sõnajalg
  • Roose Maria Sõnajalg
  • Mikk Sõnajalg
  • Katrina Sophia Sõnajalg
11.07.2025OfficerSai osanikuks5×expand ›hide ⌃
  • Roose Maria Sõnajalg · · 20 %
  • Siim Sõnajalg · · 20 %
  • Mikk Sõnajalg · · 20 %
  • Taavi Sõnajalg · · 20 %
  • Katrina Sophia Sõnajalg · · 20 %
11.07.2025OfficerAstus juhatusse2×expand ›hide ⌃
  • Taavi Sõnajalg
  • Siim Sõnajalg
11.07.2025FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 10202416 / 8 · Olek: Jõustunud
  • Kanne nr 8 · kanne
29.05.2025FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 10202416 / 7 · Olek: Jõustunud
  • Kanne nr 7 · kanne
2024
30.06.2024ReportEsitati 2023. aasta aruanne— Käive 168 700 €
18
Mikk Sõnajalg16
Siim Sõnajalg14
Roose Maria Sõnajalg10
Katrina Sophia Sõnajalg10
TS
Taavi Sõnajalg
board member, shareholder 20%, ultimate beneficial owner
18 other companies›
CompanyRoleReg. code
Aidu Green OÜ
Board member
17514312
Aidu Wind OÜ
Ultimate beneficial owner
17220800
Aidu Wind Park OÜ
Ultimate beneficial owner
16738104
Aktsiaselts Eesti Elekter
Board member
10951819
Auvere Infra OÜ
Board member
12804886
Eleon Capital OÜ
Board memberShareholder 20%Ultimate beneficial owner
16355834
Eleon Green OÜ
Founder
11458666
Estonian Solarpark OÜ
Board memberUltimate beneficial owner
16449665
Eurolander OÜ
Shareholder 10%
10713638
Green Future OÜ
Board member
14834358
Investment Capital OÜ
Board memberShareholder 100%Ultimate beneficial owner
16505995
Keskkonna Vara OÜ
Board memberShareholder 100%Founder
12549518
Osaühing Dynastia
Board memberShareholder 10%
10951587
Osaühing Eesti Vara
Shareholder 10%
11360635
OÜ Netimarket
Founder
11271587
PRO Agentuur OÜ
Ultimate beneficial ownerShareholder 100%Board member
11588870
… and 2 more · see on the person page ↗
MS
Mikk Sõnajalg
shareholder 20%, ultimate beneficial owner
16 other companies›
CompanyRoleReg. code
Aidu Wind OÜ
Ultimate beneficial ownerBoard member
17220800
Aidu Wind Park OÜ
Ultimate beneficial owner
16738104
SS
Siim Sõnajalg
board member, shareholder 20%, ultimate beneficial owner
14 other companies›
CompanyRoleReg. code
Aidu Green OÜ
Board member
17514312
Aidu Infra OÜ
Board member
16833067
Aidu Wind OÜ
RM
Roose Maria Sõnajalg
shareholder 20%, ultimate beneficial owner
10 other companies›
CompanyRoleReg. code
Aidu Wind OÜ
Ultimate beneficial owner
17220800
Aidu Wind Park OÜ
Ultimate beneficial owner
16738104
Aktsiaselts Eesti Elekter
KS
Katrina Sophia Sõnajalg
shareholder 20%, ultimate beneficial owner
10 other companies›
CompanyRoleReg. code
Aidu Wind OÜ
Ultimate beneficial owner
17220800
Aidu Wind Park OÜ
Ultimate beneficial owner
16738104
Aktsiaselts Eesti Elekter
Anseküla Jahiselts MTÜ
Founder
80551793
Eleon Capital OÜ
Board memberShareholder 20%Ultimate beneficial owner
16355834
Eleon Green OÜ
Founder
11458666
Energia Valgus OÜ
Founder
12778259
Energiaressursside Efektiivse Kasutamise Tehnoloogiate Arenduskeskus OÜ
Ultimate beneficial owner
12761477
Eurolander OÜ
Shareholder 10%
10713638
MegaWatt Hardware OÜ
Board memberUltimate beneficial owner
17482894
MegaWatt Network OÜ
Board memberShareholder 100%FounderUltimate beneficial owner
16649010
MegaWatt RND OÜ
Board memberUltimate beneficial owner
17483853
MTÜ Kristlik Heategevus
Board memberFounderUltimate beneficial owner
80619665
Osaühing Dynastia
Shareholder 10%
10951587
Osaühing Eesti Vara
Shareholder 10%
11360635
OÜ Energia Kapital
Ultimate beneficial ownerShareholder 100%Board memberFounder
12182383
VIVICUM OÜ
Ultimate beneficial ownerShareholder 50%
14963311
Ultimate beneficial owner
17220800
Aidu Wind Park OÜ
Ultimate beneficial ownerBoard member
16738104
Aktsiaselts Eesti Elekter
Board member
10951819
Eesti Kapital OÜ
Board memberShareholder 100%FounderUltimate beneficial owner
11515821
Elamuste Universum OÜ
Founder
16868099
Eleon Capital OÜ
Board memberShareholder 20%Ultimate beneficial owner
16355834
Energiaressursside Efektiivse Kasutamise Tehnoloogiate Arenduskeskus OÜ
Ultimate beneficial owner
12761477
Eurolander OÜ
Shareholder 10%
10713638
Investment Capital OÜ
Founder
16505995
Osaühing Dynastia
Shareholder 10%
10951587
Osaühing Eesti Vara
Shareholder 10%
11360635
VIVICUM OÜ
Ultimate beneficial ownerShareholder 50%
14963311
Supervisory board member
10951819
Eleon Capital OÜ
Board memberShareholder 20%Ultimate beneficial owner
16355834
Energiaressursside Efektiivse Kasutamise Tehnoloogiate Arenduskeskus OÜ
Ultimate beneficial owner
12761477
Eurolander OÜ
Shareholder 10%
10713638
Golden Capital OÜ
Board memberShareholder 100%FounderUltimate beneficial owner
16350819
Osaühing Dynastia
Shareholder 10%
10951587
Osaühing Eesti Vara
Shareholder 10%
11360635
VIVICUM OÜ
Ultimate beneficial ownerShareholder 50%
14963311
Supervisory board member
10951819
Eleon Capital OÜ
Board memberShareholder 20%Ultimate beneficial owner
16355834
Eurolander OÜ
Shareholder 10%
10713638
Halo Insights OÜ
Board memberShareholder 100%FounderUltimate beneficial owner
17436090
Osaühing Dynastia
Shareholder 10%
10951587
Osaühing Eesti Vara
Shareholder 10%
11360635
United Plus OÜ
Board memberUltimate beneficial ownerShareholder 100%
16347838
VIVICUM OÜ
Ultimate beneficial ownerShareholder 50%
14963311