Aon Information
Summary
Aon is a public company that has been in the industry for 107 years. The company currently specializes in the Financial Services, Insurance Brokers, Diversified Financial Services areas. The position of the President & CEO is occupied by Gregory C. Case. Its headquarters is located at London, England, GB. The number of employees ranges from 50K to 100K. The annual revenue of Aon varies between 10B and 50B. Total funding of the company - $2.5B. To connect with Aon employee register on SignalHire.
Organization Website | aon.com |
Social Links |    |
Industries | |
Headquarters Location | 122 Leadenhall Street, London, EC3V 4AN GB |
Employees Size | 10000+ employees |
Specialties | professional services, aviation, energy, environmental, power, risk management, insurance, actuarial & analytics, brokerage, crisis management, marine, consulting, reinsurance, human resources, property, casualty, financial services, construction, claims consulting, space |
SIC Code | 6411, 6199 |
Founded | 1919 |
Estimated Annual Revenue | $10B - 50B |
Operating Status | Merger Pending |
Competitors
Founded | Type | Employees | Revenue | Funding | |
|---|---|---|---|---|---|
| 1845 | Privately Held | 10K - 50K | 46.7B | $3.2B | |
| 1927 | Public Company | 10K - 50K | 7.7B | $3.8B | |
| 1931 | Public Company | 10K - 50K | 49.6B | $2.4B | |
| 1966 | Privately Held | 5.0K - 10K | 1.7B | $0 |
Subsidiaries and Affiliated Companies
Estimated Website Traffic
The chart shows a decline in traffic to the aon.com website. In December, traffic decreased to 889448, compared to 989650 in the previous month. The highest traffic in 2025 was recorded in November, reaching 989650 visits.
Employees Turnover 4 quarter 2025
Number of employees switched from or switched to
Length of Employment
Employee tenure at Aon shows a diverse range of experience levels:
12% for 1–2 years12% for 3–4 years13% for 5–7 years13% for 8–10 years50% have over 11 years of service at AonEx-employees positions
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