17389597ActivePrivate limited company

OS4 Holdings OÜ

Registered 8. detsember 2025, primary activity: Activities of holding companies. Main place of business in Tallinn.

TallinnEMTAK 64211 — Activities of holding companies
Updated 3 h ago
e-Business Register
Revenue
—
Employees
—
Taxes paid
—
Tax debt
€0
As of 12.05.2026 (MTA)

Overview

e-Business Register · 3 h ago
Legal form
Private limited company
Date of first registration
08.12.2025e-Business Register
Address
Narva mnt 5, Kesklinna linnaosa, Tallinn, 10117 Harju maakondADS · e-Business Register
Telephone
+44 07809507543e-Business Register
Principal activity
EMTAK 64211 — Activities of holding companiese-Business Register · ETCB
Share capital
1,00 €e-Business Register

Officers

e-Business Register · 3 h ago
ST
Serhan Timurlenkoglu
· board member since 08.12.2025
Board member

Founders

e-Business Register · 3 h ago
ST
Serhan Timurlenkoglu
· founder since 08.12.2025
Founder · 1 €

Shareholders

e-Business Register · 3 h ago
ST
Serhan Timurlenkoglu
· shareholder since 08.12.2025
Shareholder 100% · 1 €

Beneficial owners

e-Business Register · 3 h ago
ST
Serhan Timurlenkoglu
· ultimate beneficial owner since 08.12.2025
Ultimate beneficial owner

History (2)

e-Business Register · entries
08.12.2025
First entry
Entry no. 1
08.12.2025
First entry
Ä 50298796 · Status: In force