Technologies / Telefonica UK
Companies using Telefonica UK
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 using Telefonica UK
Subprocessor listPrivacy policyWebsiteJob postings
| Company | Evidence |
|---|---|
A company can count under more than one kind of evidence. Our coverage is partial, so this is not everyone using Telefonica UK.
Questions
How many companies use Telefonica UK?
4 companies in StrataDB's data have public evidence for Telefonica UK, and 4 of them name it in their own subprocessor list. Our coverage is partial, so the real number is higher.
Which companies use Telefonica UK?
EDGE Clinical, Esendex UK, Esendex AU and Spryng. Each one links to the evidence behind it.
How does StrataDB know a company uses Telefonica UK?
From four kinds of public evidence: subprocessor lists, privacy policies, website code and job postings. Each is kept apart with its source and the date we saw it. A company missing here means we found no evidence, not that it does not use them.
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