Aon reviews

3.9

76% would recommend to a friend

(7,350 total reviews)

Greg Case

88% approve of CEO

73% positive business outlook

Aon has an employee rating of 3.9 out of 5 stars, based on 7,350 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Aon employee rating is in line with the average (within 1 standard deviation) for employers within the Seguros industry (3.6 stars).

Reviews by job title

7K reviews
5.0
Jan 13, 2026

Great first job

Recommend
CEO approval
Business Outlook

Pros

Incredible people Breadth and depth of work Large graduate cohort Clear progression opportunities

Cons

Fewer study days than other companies (but with more retake opportunities)

5.0
Jan 13, 2026

Good

Recommend
CEO approval
Business Outlook

Pros

Good, really nice place to work.

Cons

Very big organisation, feel a little small.

Viewing 163 - 165 of 7,350 Reviews

Glassdoor has 9,317 Aon reviews submitted anonymously by Aon employees. Read employee reviews and ratings on Glassdoor to decide if Aon is right for you.