4ka
4ka is a Slovak mobile network operator providing mobile voice and data services, as well as home internet and television solutions. It operates as a brand of SWAN, a telecommunications company based in Bratislava, Slovakia.
Brand Identity Data
HQ Country
Slovakia
HQ City
Bratislava
EU Headquartered
Yes
EU Manufactured
Yes
Ownership Type
private
Stock Exchange
Private
Tax Domicile
SK
Ultimate Parent
DanubiaTel
Data Hosting
SK
CLOUD Act Exposure
No ✓
GDPR Status
compliant
B Corp Certified
No
Repair / Recycling
Yes ✓
Ethical Certifications
None verified
Verified on October 15, 2026
Corporate Lineage
2015
Launch of 4ka
The brand was launched by SWAN to provide mobile services in Slovakia.
2021
SWAN Mobile and SWAN merger
SWAN Mobile merged with the parent company SWAN to consolidate operations.