/

Technologies / Telefonica UK

Companies listing Telefonica UK as a subprocessor

Telefonica is a telecommunications company. It is used to provide connectivity and advanced services to citizens, businesses and institutions.

Summarized from telefonica.com on 8 Nov 2026.

Seen in4 subprocessor lists1 privacy policy

Companies listing Telefonica UK as a subprocessor

Subprocessor listPrivacy policyWebsiteJob postings

CompanyNamed asEvidenceFirst seen
EDGE Clinicaledgeclinical.comTelefonica Tech UK9 Nov 2026
Esendex UKesendex.co.ukTelefonica UK Limited (trading as O2)7 Nov 2026
Esendex AUesendex.com.auTelefonica UK Limited (trading as O2)7 Nov 2026
Spryngspryng.beTelefonica UK Limited (trading as O2)8 Nov 2026

A company can count under more than one kind of evidence. Our coverage is partial, so this is not everyone using Telefonica UK.

Build your list of Telefonica UK customers

See every company we hold evidence for, with its source, and get an alert when a company adds or drops Telefonica UK.

  • Every company and vendor, with its public source
  • 100 API calls a month, plus MCP and the Chrome extension
  • Work email only. No card, no sales call