ONO
ONO was a major Spanish telecommunications company providing cable television, internet, and telephone services. In 2014, the company was acquired by Vodafone Group, and its operations were fully integrated into the Vodafone Spain brand.
Brand Identity Data
HQ Country
Spain
HQ City
Madrid
Founded
1998
EU Headquartered
Yes
EU Manufactured
No
Ownership Type
public
Stock Exchange
LSE
Tax Domicile
GB
Ultimate Parent
Vodafone Group Plc
Data Hosting
ES
CLOUD Act Exposure
Yes ⚠️
GDPR Status
compliant
B Corp Certified
No
Supply Chain
reporting through Vodafone Group
Repair / Recycling
Yes ✓
Ethical Certifications
None verified
Verified on October 15, 2026
Corporate Lineage
1998
Company formation
ONO was founded through the merger of several regional cable operators in Spain.
2014
Acquisition
Vodafone Group acquired ONO for approximately 7.2 billion euros.
2014
Integration
Operations were fully integrated into the Vodafone Spain business unit.