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Search›Companies›Four-o-four OÜ
16224428ActivePrivate limited company

Four-o-four OÜ

Harju maakond, Tallinn, Põhja-Tallinna linnaosa, Tööstuse tn 48a·EMTAK 62101 — Computer programming activities·5+ years
Andmed · ···
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Overview

e-Business Register · 18 h ago
Registry code
e-Business Register
Legal form
Private limited company
Registered
06.05.2021e-Business Register
Address
Tööstuse tn 48a, Põhja-Tallinna linnaosa, Tallinn, 10416 Harju maakondADS · e-Business Register
E-mail address
alekseygl@gmail.come-Business Register
Telephone
+372 56918215· Tele2 Eesti Aktsiaseltse-Business Register · TTJA NBA
Principal activity
EMTAK 62101 - Computer programming activitiese-Business Register · ETCB
Share capital
5900,00 €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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  • Donate
  • Donation terms
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  • Terms
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© 2026 Nimistu MTÜ. License CC-BY-SA 4.0 · details
Revenue
19 308 €
▼ 34% vs 2024
Employees
–
2025 annual report
Taxes paid
–
Tax debt
0 €
As of 10.08.2026 (MTA)

Registered 6. mai 2021, primary activity: Computer programming activities. Main place of business in Põhja-Tallinna linnaosa, Tallinn, Harju maakond.

Data · 5 sourcese-Business Register · 8 min ago
e-Business Register ↗
Revenue
19k €
▼ 34% vs 2024
Employees
–
2025 annual report
Taxes paid
–
Tax debt
€0
As of 10.08.2026 (MTA)

Officers

e-Business Register · 18 h ago
AG
Aleksei Galkin
Born 1983 · 43 y · board member since 06.05.2021
Board member

Founders

e-Business Register · 18 h ago
AG
Aleksei Galkin
Born 1983 · 43 y · founder since 06.05.2021
Founder · 12k €

Shareholders

e-Business Register · 18 h ago
AG
Aleksei Galkin
Born 1983 · 43 y · shareholder since 22.05.2024
Shareholder 100% · 6k €

Annual reports (5)

e-Business Register · annual reports · 5 päeva tagasi
Revenue 2025
19k €
↘ -34.4% vs 2024
Employees 2025
0
YearRevenueProfitEquityAssetsEmployees

Tech stack

Tehnoloogiad
Mobile carrier
+372 56918215Tele2 Eesti Aktsiaselts

History

last 2 years · MTA + ÄR + MTR + Procurements
2026
23.06.2026ReportEsitati 2025. aasta aruanne— Käive 19 308 €
2025
28.08.2025ReportEsitati 2024. aasta aruanne— Käive 29 450 €

Connected companies

Same-person ties · e-Business Register

Four-o-four OÜ is connected to 20 other companies through 1 person who hold a role here and elsewhere. The strongest tie runs through Aleksei Galkin (20 companies).

Total connections
20
via 1 person
Connecting people
1
Active here
Distinct roles
3
Board member · Founder
Strongest tie
Aleksei
20 companies
Via personAleksei Galkin
202519 308 €1086 €23k €43k €023.06.2026
202429 450 €25 017 €22k €49k €028.08.2025
202393 600 €−5401 €3k €45k €020.05.2024
2022–−700 €8k €8k €023.08.2023
2021–−3300 €9k €9k €013.12.2022
Original files in PDF – the full register on e-Business Register.View reports on e-Business Register
20
AG
Aleksei Galkin
board member, founder, shareholder 100%
20 other companies›
CompanyRoleReg. code
Abayomi Ninalowo OÜ
Founder
12374958
Arrakis Capital OÜ
Board memberShareholder 100%
12831858
Arrow Investments OÜ
Board memberFounderShareholder 100%
12617846
BELEKOX OÜ
Shareholder 25%
14487023
Central Trade OÜ
Board memberFounder
12163279
Dental First OÜ
Founder
16999276
ETEDEA Trade OÜ
Founder
16639709
Hiosdental OÜ
Founder
14801471
LastLine OÜ
Shareholder 100%FounderBoard member
17384720
Lexcorp Int OÜ
Founder
12485379
LikeMedia OÜ
Shareholder 100%FounderBoard member
12210346
Metal production OÜ
Founder
14375235
Obchoice Accounting OÜ
Founder
14167614
Obchoice OÜ
Founder
12654853
Realty Arendus OÜ
Shareholder 100%Board member
12492238
Simple Constructions OÜ
Board memberFounderShareholder 75%
14010278
… and 4 more · see on the person page ↗

Analysis · 2025

computed from annual reports
Revenue19k €median 50k €38% of the sector median
Net margin5.6%median 12.1%-6.5 pp vs sector median
Revenue change-34.4%median 3.4%-37.8 pp vs sector median
Equity ratio52.8%
Current ratio2.12
Labour cost of revenue0.0%
Compared with2024revenue 29k €

Peer group: Programmeerimine, 5,817 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%.