Optimus Telecomunicações
Optimus Telecomunicações was a Portuguese telecommunications provider that merged with ZON Multimédia in 2014 to form NOS, SGPS, S.A. The company provides mobile, fixed-line, internet, and television services primarily within the Portuguese market.
Brand Identity Data
HQ Country
Portugal
HQ City
Lisbon
Founded
1998
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
Repair / Recycling
Yes ✓
Ethical Certifications
None verified
Verified on October 15, 2026
Corporate Lineage
1998
Foundation
Optimus was established as a mobile telecommunications operator in Portugal.
2014
Merger
Optimus merged with ZON Multimédia to create the new brand and corporate entity NOS.