Aon reviews

3.9

76% would recommend to a friend

(7,343 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 7,343 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 Assurance industry (3.6 stars).

Reviews by job title

7K reviews
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.

4.0
Jan 12, 2026

London GBC

Recommend
CEO approval
Business Outlook

Pros

Good people, good environment, ambitious and hard working teams. Departments are good at bringing whole firm to clients.

Cons

Compensation is only meaningfully reviewed if you have an offer.

Viewing 157 - 159 of 7,343 Reviews

Glassdoor has 9,310 Aon reviews submitted anonymously by Aon employees. Read employee reviews and ratings on Glassdoor to decide if Aon is right for you.