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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
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Search›Companies›Aidu Infra OÜ
16833067ActivePrivate limited companyEE102672776 · VAT-registered

Aidu Infra OÜ

Harju maakond, Tallinn, Kesklinna linnaosa, Suur-Karja tn 23·EMTAK 68201 — Rental and operating of own or leased real estate·2+ years
Andmed · ···
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Overview

e-Business Register · 5 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
04.10.2023e-Business Register
Address
Suur-Karja tn 23, Kesklinna linnaosa, Tallinn, 10148 Harju maakondADS · e-Business Register
E-mail address
andres@eleon.eee-Business Register
Telephone
+372 5035325· Elisa Eesti ASe-Business Register · TTJA NBA
Principal activity
EMTAK 68201 - Rental and operating of own or leased real estatee-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 · 8 sourcese-Business Register · 4 min agoMTA
e-Business Register ↗

Registered 4. oktoober 2023, primary activity: Rental and operating of own or leased real estate. Main place of business in Kesklinna linnaosa, Tallinn, Harju maakond.

Revenue 2026 (I kv)
89 262 €
▲ 38% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
4978 €
State + labour taxes · 2026 (I kv)
Tax debt
0 €
As of 26.06.2026 (MTA)
Revenue 2026 (I kv)
89k €
▲ 38% vs 2025 I kv
As of 10.04.2026 (MTA)
Employees
–
2026 (MTA)
Taxes paid
5k €
State + labour taxes · 2026 (I kv)
Tax debt
€0
As of 26.06.2026 (MTA)

Officers (4)

e-Business Register · 5 h ago
AS
Andres Sõnajalg
Born 1961 · 65 y · board member since 04.10.2023
Board member
DJ
Dirk Johannes Ketelsen
· board member since 04.07.2024
Board member
OS
Ott Sõnajalg
Born 1985 · 40 y · board member since 25.07.2025
Board member
SS
Siim Sõnajalg
Born 1989 · 37 y · board member since 29.04.2026
Board member

Shareholders (3)

e-Business Register · 5 h ago
AW
Aidu Wind Park OÜLEGAL PERSON
Legal person · 16738104 · shareholder since 31.07.2024
Shareholder 50% · 1k €
EG
Eleon Green OÜLEGAL PERSON
Legal person · 11458666 · shareholder since 07.05.2025
Shareholder 43% · 1k €
AW
Aidu Wind OÜLEGAL PERSON
Legal person · 17220800 · shareholder since 18.02.2026
Shareholder 7% · 166,67 €

Beneficial owners (2)

e-Business Register · 5 h ago
DJ
Dirk Johannes Ketelsen
· ultimate beneficial owner since 15.05.2024
Ultimate beneficial owner
AS
Andres Sõnajalg
Born 1961 · 65 y · ultimate beneficial owner since 22.05.2024
Ultimate beneficial owner

Other persons

e-Business Register · 5 h ago
NC
Nasdaq CSD SEFOREIGN
Foreign / not in register · registrar of the members since 05.06.2024
Registrar of the members

Annual reports (1)

e-Business Register · annual reports · 6 päeva tagasi
State taxes 2025
9k €
↘ -66.2% vs 2024
YearRevenueProfitEquityAssetsEmployees
2024AUD281 790 €−80 754 €

Taxes, revenue and employees

Estonian Tax and Customs Board · 10.04.2026 as of
200k €100k €0

Commercial pledges (1 · 200k €)

Business Register · pledges
Norddeutsche Landesbank - Girozentrale
HRA 26247 · 1 pledge(s) · all active
200k €
#1
Rank esimene
From 15.07.2024
200 000,00 €
Active

Tech stack

Tehnoloogiad
Mobile carrier
+372 5035325Elisa Eesti AS

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
29.04.2026OfficerAstus juhatusse— Siim Sõnajalg
29.04.2026FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50238718 / 11 · Olek: Jõustunud
  • Kanne nr 9 · kanne
18.02.2026OfficerSai osanikuks— Aidu Wind OÜ · · 7 %
2025

Connected companies

Same-person ties · e-Business Register

Aidu Infra OÜ is connected to 59 other companies through 4 people who hold a role here and elsewhere. The strongest tie runs through Andres Sõnajalg (37 companies).

Total connections
59
via 4 people
Connecting people
4
Active here
Distinct roles
2
Board member · Ultimate beneficial owner
Strongest tie
Andres
37 companies
Via personAndres Sõnajalg
1,0m €
2,6m €
1
24.11.2025
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
2023202420252026
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2026I Q89 262 €4968 €10 €–
2025352 368 €8997 €78 €–
2024200 310 €26 595 €12 677 €1
2023I-IV Q0 €–––
Quarterly breakdown
YearQ1Q2Q3Q4
Revenue 202689k €–––
State taxes 20265k €–––
Taxes on workforce 202610 €–––
Employees 2026––––
Revenue 202565k €64k €175k €48k €
State taxes 20255k €0 €3k €217 €
Taxes on workforce 202510 €59 €9 €0 €
Employees 2025––––
Revenue 202470k €42k €36k €52k €
State taxes 202411k €9k €4k €4k €
Taxes on workforce 20242k €4k €4k €3k €
Employees 2024111–
Revenue 2023–––0 €
State taxes 2023––––
Taxes on workforce 2023––––
Employees 2023––––
24.11.2025
ReportEsitati 2024. aasta aruanne— Käive 281 790 €
25.07.2025OfficerAstus juhatusse— Ott Sõnajalg
25.07.2025FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50238718 / 10 · Olek: Jõustunud
  • Kanne nr 8 · kanne
29.05.2025FilingMuutmiskanne2×expand ›hide ⌃
  • Ä 50238718 / 9 · Olek: Jõustunud
  • Kanne nr 7 · kanne
07.05.2025OfficerSai osanikuks— Eleon Green OÜ · · 43 %
2024
31.07.2024OfficerSai osanikuks— Aidu Wind Park OÜ · · 50 %
15.07.2024FilingKommertspandi avamiskanne2×expand ›hide ⌃
  • K 50238718 / 8 · Olek: Jõustunud
  • Kanne nr 1 · kanne
04.07.2024OfficerAstus juhatusse— Dirk Johannes Ketelsen
04.07.2024FilingMuutmiskanne3×expand ›hide ⌃
  • Ä 50238718 / 6 · Olek: Jõustunud
  • Ä 50238718 / 7 · Olek: Jõustunud
  • Kanne nr 6 · kanne
37
Siim Sõnajalg14
Ott Sõnajalg6
Dirk Johannes Ketelsen2
AS
Andres Sõnajalg
board member, ultimate beneficial owner
37 other companies›
CompanyRoleReg. code
Aidu Green OÜ
Ultimate beneficial ownerBoard member
17514312
Aidu Neljas Tuulik OÜ
Ultimate beneficial ownerBoard member
14101006
Aidu Tuulepark OÜ
Ultimate beneficial ownerBoard member
12805855
Aktsiaselts Eesti Elekter
Ultimate beneficial ownerBoard member
10951819
Anseküla Jahiselts MTÜ
Founder
80551793
Audru Tuulepark OÜ
Ultimate beneficial ownerShareholder 39%Board member
12858892
Auvere Infra OÜ
Ultimate beneficial ownerBoard member
12804886
Do or Tai OÜ
FounderShareholder 100%Ultimate beneficial ownerBoard member
16831944
Electric Capital OÜ
Ultimate beneficial ownerBoard member
17462526
Elektri Energia AS
Shareholder 39%Supervisory board memberUltimate beneficial owner
11462011
ELEON AS
Ultimate beneficial ownerBoard member
11456200
Eleon Green OÜ
Ultimate beneficial ownerShareholder 10%Board member
11458666
Eleon Holding OÜ
FounderUltimate beneficial ownerShareholder 100%Board member
16342487
Eleon Production OÜ
Ultimate beneficial ownerBoard member
11537163
Eleon Towers OÜ
Ultimate beneficial ownerBoard member
12787666
Eleon Vara OÜ
Ultimate beneficial ownerShareholder 50%Board member
17344152
… and 21 more · see on the person page ↗
SS
Siim Sõnajalg
board member
14 other companies›
CompanyRoleReg. code
Aidu Green OÜ
Board member
17514312
Aidu Wind OÜ
Ultimate beneficial owner
17220800
Aidu Wind Park OÜ
OS
Ott Sõnajalg
board member
6 other companies›
CompanyRoleReg. code
ELEON AS
Supervisory board member
11456200
Energia Arendusbüroo OÜ
FounderUltimate beneficial ownerBoard member
DJ
Dirk Johannes Ketelsen
board member
2 other companies›
CompanyRoleReg. code
Aidu Wind Park OÜ
Board member
16738104
Dirkshof Estonia OÜ
Board member
16633026
Ultimate beneficial ownerBoard member
16738104
Aktsiaselts Eesti Elekter
Board member
10951819
Eesti Kapital OÜ
FounderUltimate beneficial ownerShareholder 100%Board member
11515821
Elamuste Universum OÜ
Founder
16868099
Eleon Capital OÜ
Ultimate beneficial ownerShareholder 20%Board member
16355834
Eleon RND OÜ
Ultimate beneficial ownerShareholder 20%Board member
12754052
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
11699718
Energygreen OÜ
FounderUltimate beneficial ownerShareholder 100%Board member
16346350
Estongreen OÜ
FounderUltimate beneficial ownerShareholder 100%Board member
16309372
Proline Invest OÜ
Board memberFounderUltimate beneficial ownerShareholder 100%
12654480
Windcraft Service OÜ
FounderUltimate beneficial ownerBoard memberShareholder 100%
17469385