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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 82101 — Office administrative and support activities·5+ years
Andmed · ···
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Overview

e-Business Register · 50 min 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 82101 - Office administrative and support activitiese-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
  • Activity licences
  • Recent registrations

Data

  • 78 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
  • FAQ
  • For journalists
  • Donate
  • Donation terms
  • Refunds
  • Terms
  • Privacy
  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Revenue
22 500 €
As of 10.10.2026 (MTA)
Employees
–
2025 (MTA)
Taxes paid
25 385 €
State + labour taxes · 2025 III kv
Tax debt
0 €
As of 08.11.2026 (MTA)

Registered 21. oktoober 2021, primary activity: Office administrative and support activities. Main place of business in Kesklinna linnaosa, Tallinn, Harju maakond.

Data · 7 sourcese-Business Register · 1 min agoMTAOfficial Notices
e-Business Register ↗
Revenue 2025
23k €
As of 10.10.2026 (MTA)
Employees
–
2025 (MTA)
Taxes paid
25k €
State + labour taxes · 2025 (I-III kv)
Tax debt
€0
As of 08.11.2026 (MTA)

Officers

e-Business Register · 50 min ago
KS
Katrina Sophia Sõnajalg
Born 1983 · 43 y · board member since 25.05.2022
Board member

Founders

e-Business Register · 50 min ago
OS
Oleg Sõnajalg
Born 1959 · 67 y · founder since 21.10.2021
Founder · 3k €

Shareholders

e-Business Register · 50 min ago
KS
Katrina Sophia Sõnajalg
Born 1983 · 43 y · shareholder since 16.08.2023
Shareholder 100% · 3k €

Other persons

e-Business Register · 50 min 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 · 50 min ago
United Plus OÜ16347838Shareholder 10%Aidu Wind OÜ17220800Shareholder 5%Aidu Wind Park OÜ16738104
United Plus OÜ is a shareholder or officer in 2 more companies.

Annual reports (4)

e-Business Register · annual reports · 10.10.2026
Employees 2025
0
YearRevenueProfitEquityAssetsEmployees
202522 500 €16 105 €1,3m €1,3m €0

Taxes and employees

Estonian Tax and Customs Board · 10.10.2026 as of
YearRevenue (a)State taxesTaxes on workforceEmployees (Q4)
2025—25 385 €0 €–
2024—22 509 €2100 €–
2023—22 500 €0 €–
Quarterly breakdown
Year

Official notices (1)

Ametlikud Teadaanded · 1 min tagasi
Äriühingu jagunemise teade (ÄS § 447 lg 2¹)
Eleon Capital OÜ · 2657745
05.10.2026

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
29.09.2026FilingEsimene, deklaratiivne jagunemiskanne (omandava isiku registrikaardile)— Ä 50186495 / 8 · Olek: Jõustunud
29.09.2026FilingKolmas, informatiivne jagunemiskanne (omandava isiku registrikaardile)2×expand ›hide ⌃
  • Ä 50186495 / 9 · Olek: Jõustunud
  • Kanne nr 9 · kanne
29.09.2026FilingEsimene, deklaratiivne jagunemiskanne (omandava isiku registrikaardile)— Kanne nr 8 · kanne
04.09.2026

Connected companies

Same-person ties · e-Business Register

United Plus OÜ is connected to 13 other companies through 2 people who hold a role here and elsewhere. The strongest tie runs through Katrina Sophia Sõnajalg (9 companies).

Total connections
13
via 2 people
Connecting people
2
Active here
Distinct roles
3
Board member · Shareholder
Strongest tie
Katrina
9 companies
Via personKatrina Sophia Sõnajalg
30.06.2026
2024–161 070 €1,4m €1,4m €030.06.2025
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––––
FilingLõivu tagastamise määrus (NAP)— Ä 50186495 / M1 · Olek: Jõustunud
30.06.2026ReportEsitati 2025. aasta aruanne— Käive 22 500 €
2025
30.06.2025ReportEsitati 2024. aasta aruanne
9
Oleg Sõnajalg4
KS
Katrina Sophia Sõnajalg
board member, shareholder 100%
9 other companies›
CompanyRoleReg. code
Aktsiaselts Eesti Elekter
Supervisory board member
10951819
Eleon Capital OÜ
Shareholder 20%Board member
16355834
Eleon RND OÜ
Shareholder 20%
12754052
Eurolander OÜ
Shareholder 10%
10713638
Halo Insights OÜ
Board memberFounderShareholder 100%
17436090
Osaühing Dynastia
Shareholder 10%
10951587
Osaühing Eesti Vara
Shareholder 10%
11360635
Sihtasutus Avatud Lootuse Fond
Supervisory board member
90014282
VIVICUM OÜ
Shareholder 50%
14963311
OS
Oleg Sõnajalg
founder
4 other companies›
CompanyRoleReg. code
Aidu Tuulepark OÜ
Founder
12805855
Anseküla Jahiselts MTÜ
Founder
80551793
Eleon Capital OÜ
Founder
16355834
Roheline Elekter AS
Supervisory board member
11303442

Analysis · 2025

computed from annual reports
Revenue23k €median 12k €1.9× the sector median
Net margin71.6%median 14.9%+56.7 pp vs sector median
Equity ratio98.5%
Current ratio3.40
Labour cost of revenue0.0%
Compared with2024

Peer group: Büroohaldus ja selle abitegevused, 399 trading companies that filed a report in the last three years.

Founded 2021. That year 19,683 osaühing were registered; 18,920 are still trading, or 96.1%.