Zwack
Zwack is a Hungarian company best known for producing Unicum, a traditional herbal liqueur based on a secret recipe. The company is publicly traded on the Budapest Stock Exchange and maintains its primary production facilities in Budapest, Hungary.
Brand Identity Data
HQ Country
Hungary
HQ City
Budapest
Founded
1840
EU Headquartered
Yes
EU Manufactured
Yes
Ownership Type
public
Stock Exchange
Budapest Stock Exchange
Tax Domicile
HU
Ultimate Parent
Zwack Unicum Nyrt.
Data Hosting
HU
CLOUD Act Exposure
No ✓
GDPR Status
compliant
B Corp Certified
No
Repair / Recycling
No
Ethical Certifications
None verified
Verified on October 15, 2026
Corporate Lineage
1790
Unicum creation
József Zwack, royal physician to the Habsburg Emperor, creates the herbal liqueur Unicum.
1993
Privatization
Zwack Unicum Nyrt. is re-established and listed on the Budapest Stock Exchange.