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Search›Companies›United Plus OÜ
16347838ActivePrivate limited company

United Plus OÜ

Harju maakond, Tallinn, Kesklinna linnaosa, Müürivahe tn 22 // Pärnu mnt 10 // Suur-Karja tn 23 // Väike-Karja tn 10 // 12·EMTAK 70101 — Activities of head offices·4+ years
Andmed · ···
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Overview

e-Business Register · 12 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
21.10.2021e-Business Register
Address
Müürivahe tn 22 // Pärnu mnt 10 // Suur-Karja tn 23 // Väike-Karja tn 10 // 12, Kesklinna linnaosa, Tallinn, 10148 Harju maakondADS · e-Business Register
E-mail address
katrina.one@icloud.come-Business Register
Principal activity
EMTAK 70101 - Activities of head officese-Business Register · ETCB
Share capital
2640,00 €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
Revenue 2025
–
As of 10.04.2026 (MTA)
Employees
–
2025 (MTA)
Taxes paid
25 385 €
State + labour taxes · 2025 (I-III kv)
Tax debt
0 €
As of 25.06.2026 (MTA)

Registered 21. oktoober 2021, primary activity: Activities of head offices. Main place of business in Kesklinna linnaosa, Tallinn, Harju maakond.

Data · 7 sourcese-Business Register · 9 min agoMTA
e-Business Register ↗
Revenue 2025
–
As of 10.04.2026 (MTA)
Employees
–
2025 (MTA)
Taxes paid
25k €
State + labour taxes · 2025 (I-III kv)
Tax debt
€0
As of 25.06.2026 (MTA)

Officers

e-Business Register · 12 h ago
KS
Katrina Sophia Sõnajalg
Born 1983 · 43 y · board member since 25.05.2022
Board member

Founders

e-Business Register · 12 h ago
OS
Oleg Sõnajalg
Born 1959 · 66 y · founder since 21.10.2021
Founder · 3k €

Shareholders

e-Business Register · 12 h ago
KS
Katrina Sophia Sõnajalg
Born 1983 · 43 y · shareholder since 16.08.2023
Shareholder 100% · 3k €

Beneficial owners

e-Business Register · 12 h ago
KS
Katrina Sophia Sõnajalg
Born 1983 · 43 y · ultimate beneficial owner since 02.06.2022
Ultimate beneficial owner

Other persons

e-Business Register · 12 h ago
NC
Nasdaq CSD SEFOREIGN
Foreign / not in register · registrar of the members since 17.05.2022
Registrar of the members

Subsidiaries

e-Business Register · shareholders · 12 h ago

United Plus OÜ is a shareholder or officer in 1 more company.

Aidu Wind Park OÜ
Shareholder 5%

Annual reports (3)

e-Business Register · annual reports · 5 päeva tagasi
Employees 2024
0
YearRevenueProfitEquityAssetsEmployees
2024–161 070 €1,4m €1,4m €0

Taxes and employees

Estonian Tax and Customs Board · 10.04.2026 as of
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2025—25 385 €0 €–
2024—22 509 €2100 €–
2023—22 500 €0 €–
Quarterly breakdown
Year

History

last 2 years · MTA + ÄR + MTR + Procurements
2025
30.06.2025ReportEsitati 2024. aasta aruanne

Connected companies

Same-person ties · e-Business Register

United Plus OÜ is connected to 16 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Katrina Sophia Sõnajalg (10 companies).

Total connections
16
via 2 people
Connecting people
2
Active here
Distinct roles
4
Board member · Shareholder
Strongest tie
Katrina
10 companies
Via personKatrina Sophia Sõnajalg
30.06.2025
2023–75 265 €1,3m €1,3m €023.06.2024
2022–1 299 485 €1,3m €1,3m €031.05.2023
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
Q1
Q2
Q3
Q4
Revenue 2025––––
State taxes 2025––25k €–
Taxes on workforce 2025––0 €–
Employees 2025––––
Revenue 2024––––
State taxes 2024–––23k €
Taxes on workforce 2024–––2k €
Employees 2024––––
Revenue 2023––––
State taxes 2023––23k €–
Taxes on workforce 2023––0 €–
Employees 2023––––
10
Oleg Sõnajalg6
KS
Katrina Sophia Sõnajalg
board member, shareholder 100%, ultimate beneficial owner
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CompanyRoleReg. code
Aidu Wind OÜ
Ultimate beneficial owner
17220800
Aidu Wind Park OÜ
Ultimate beneficial owner
16738104
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Supervisory board member
10951819
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Board memberShareholder 20%Ultimate beneficial owner
16355834
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Shareholder 20%Ultimate beneficial owner
12754052
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Shareholder 10%
10713638
Halo Insights OÜ
Board memberShareholder 100%FounderUltimate beneficial owner
17436090
Osaühing Dynastia
Shareholder 10%
10951587
Osaühing Eesti Vara
Shareholder 10%
11360635
VIVICUM OÜ
Ultimate beneficial ownerShareholder 50%
14963311
OS
Oleg Sõnajalg
founder
6 other companies›
CompanyRoleReg. code
Aidu Tuulepark OÜ
Founder
12805855
Anseküla Jahiselts MTÜ
Founder
80551793
Eleon Capital OÜ
Founder
16355834
Energiaressursside Efektiivse Kasutamise Tehnoloogiate Arenduskeskus OÜ
Ultimate beneficial owner
12761477
Roheline Elekter AS
Supervisory board member
11303442
Sihtasutus Avatud Lootuse Fond
Ultimate beneficial ownerSupervisory board member
90014282