Telefonica O2 Holdings Ltd. has 4,629 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -6.6%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
O2 is the commercial brand of Telefónica UK Limited and is a leading digital communications company with the highest customer satisfaction for any mobile provider according to Ofcom. With over 23 million customers, O2 runs 2G, 3G, 4G and 5G networks across the UK, as well as operating O2 Wifi and owning half of Tesco Mobile. O2 has over 450 retail stores and sponsors The O2, O2 Academy venues and the England rugby team. Read more about O2 at http://www.o2.co.uk/news. We believe that by thinking big we will create new possibilities for people and the planet. If you believe anything is possible and if you like to make things happen, then this is the place.
As of September 2025
Telefonica Europe
workforce metrics
Headcount
4.6k
Avg. Salary
$58.4k
Tenure
6.9yr
Growth Rate
-6.6%
Hiring Rate
Attrition Rate
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Interactive chart of Telefonica Europe annual worldwide employee count from 2023 to 2025.
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Interactive chart of Telefonica Europe annual active job postings from 2023 to 2025.
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