The salary trajectory of a Client Service Advisor 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 Client Service Advisor at Aon is €74,733 per year or €36 per hour, but some professionals have reported earning up to roughly €117,237 per year (90th percentile). The typical pay range is between €59,370 (25th percentile) and €94,988 (75th percentile) annually. This is based on 8 salaries submitted by Aon Client Service Advisor professionals on Glassdoor, as of Jun 2026.