O2 employees working as a Customer Service Representative in United Kingdom have attributed a compensation and benefits rating of 3.1 out of 5 stars, based on 12 ratings. This is 22% lower than the average of Customer Service Representative professionals at O2 worldwide.
The estimated average salary for a Customer Service Representative at O2 is £22,928 per year or £11 per hour, but some professionals have reported earning up to roughly £36,580 per year (90th percentile). The typical pay range is between £19,245 (25th percentile) and £28,398 (75th percentile) annually. This is based on 35 salaries submitted by O2 Customer Service Representative professionals on Glassdoor, as of Jul 2026.