The salary trajectory of a Customer Assistant ranges between locations and employers. The salary starts at £0 per year (estimate) and goes up to £0 per year (estimate) for the highest level of seniority.
The estimated average salary for a Customer Assistant at Shell is £46,364 per year or £22 per hour, but some professionals have reported earning up to roughly £76,516 per year (90th percentile). The typical pay range is between £35,732 (25th percentile) and £60,463 (75th percentile) annually. This is based on 40 salaries submitted by Shell Customer Assistant professionals on Glassdoor, as of Jun 2026.