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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·4+ years
Andmed · ···
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Overview

e-Business Register · 22 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 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

  • 79 sources
  • Database
  • Extensions
  • MCP

Organisation

  • About
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  • For journalists
  • Donate
  • Donation terms
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  • Terms
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  • Contact
© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Revenue
22 500 €
As of 10.07.2026 (MTA)
Employees
–
2025 (MTA)
Taxes paid
25 385 €
State + labour taxes · 2025 III kv
Tax debt
0 €
As of 09.08.2026 (MTA)

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

Data · 6 sourcese-Business Register · 1 min agoMTA
e-Business Register ↗
Revenue 2025
23k €
As of 10.07.2026 (MTA)
Employees
–
2025 (MTA)
Taxes paid
25k €
State + labour taxes · 2025 (I-III kv)
Tax debt
€0
As of 09.08.2026 (MTA)

Officers

e-Business Register · 22 h ago
KS
Katrina Sophia Sõnajalg
Born 1983 · 43 y · board member since 25.05.2022
Board member

Founders

e-Business Register · 22 h ago
OS
Oleg Sõnajalg
Born 1959 · 66 y · founder since 21.10.2021
Founder · 3k €

Shareholders

e-Business Register · 22 h ago
KS
Katrina Sophia Sõnajalg
Born 1983 · 43 y · shareholder since 16.08.2023
Shareholder 100% · 3k €

Other persons

e-Business Register · 22 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 · 22 h ago

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

Aidu Wind Park OÜ
Shareholder 5%

Annual reports (4)

e-Business Register · annual reports · 5 päeva tagasi
Employees 2025
0
YearRevenueProfitEquityAssetsEmployees
202522 500 €16 105 €1,3m €1,3m €0

Taxes and employees

Estonian Tax and Customs Board · 10.07.2026 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
2026
30.06.2026ReportEsitati 2025. aasta aruanne— Käive 22 500 €
2025
30.06.2025ReportEsitati 2024. aasta aruanne

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 (8 companies).

Total connections
13
via 2 people
Connecting people
2
Active here
Distinct roles
3
Board member · Shareholder
Strongest tie
Katrina
8 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––––
8
Oleg Sõnajalg5
KS
Katrina Sophia Sõnajalg
board member, shareholder 100%
8 other companies›
CompanyRoleReg. code
Aktsiaselts Eesti Elekter
Supervisory board member
10951819
Eleon Capital OÜ
Board memberShareholder 20%
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
VIVICUM OÜ
Shareholder 50%
14963311
OS
Oleg Sõnajalg
founder
5 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
Sihtasutus Avatud Lootuse Fond
Supervisory board member
90014282

Analysis · 2025

computed from annual reports
Revenue23k €median 12k €1.9× the sector median
Net margin71.6%median 14.5%+57.1 pp vs sector median
Equity ratio98.5%
Current ratio3.40
Labour cost of revenue0.0%
Compared with2024

Peer group: Büroohaldus ja selle abitegevused, 394 trading companies that filed a report in the last three years.

Founded 2021. That year 19,673 osaühing were registered; 18,994 are still trading, or 96.6%.