NOS Comunicações
NOS Comunicações is a major Portuguese telecommunications company providing mobile, television, internet, and landline services. It operates primarily as a provider of media and telecommunications infrastructure throughout Portugal.
Brand Identity Data
HQ Country
Portugal
HQ City
Lisbon
Founded
1994
EU Headquartered
Yes
EU Manufactured
No
Ownership Type
public
Stock Exchange
Euronext Lisbon
Tax Domicile
PT
Ultimate Parent
NOS, SGPS, S.A.
Data Hosting
PT
CLOUD Act Exposure
No ✓
GDPR Status
compliant
Carbon Neutral
false
B Corp Certified
No
Supply Chain
partial
Repair / Recycling
Yes ✓
Ethical Certifications
None verified
Verified on October 15, 2026
Corporate Lineage
2013
Merger Formation
ZON Multimédia and Optimus Telecomunicações merged to form the current entity NOS.
2014
Rebranding
The company officially adopted the brand name NOS.