Aon UK Competitors and Similar CompaniesClear all
Aon UK's competitors and similar companies include Aon and Mercer UK.
 Aon UK Aon UK is a professional services company that specializes in risk, health, and wealth solutions. |  Aon Aon is a company specializing in risk management, insurance brokerage, and human capital consulting. |  Mercer UK Mercer UK (also known as MMC UK Group) is a consulting company specializing in talent, health, retirement, and investments. | |
Founding Date | Founding Date 1925 | Founding Date 1982 | Founding Date 1999 |
Type | Type Subsidiary | Type Public | Type Subsidiary |
Tags | |||
Locations | Locations London, GB HQ Guernsey, GG Douglas, IM Aberdeen, GB Belfast, GB Birmingham, GB Bristol, GB see more | Locations London, GB HQ Belas, AO Buenos Aires, AR Buenos Aires, AR Córdoba, AR Mar Del Plata, AR Neuquén, AR see more | Locations London, GB HQ Belfast, GB Birmingham, GB Bournemouth, GB Bristol, GB Chichester, GB Edinburgh, GB see more |
Employees | Employees 4,3672% decrease | Employees 60,000 | Employees 11,623 |
Financial | |||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) $17.2b (FY, 2025) | Revenue (est.) £390.2m (FY, 2022) |
Net income | Net income N/A | Net income $3.8b (FY, 2025) | Net income £358.4m (FY, 2022) |
Operating ⚠ | |||
Countries | Countries N/A | Countries 120 (FY, 2022) | Countries 130 (Feb, 2024) |
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Aon
HQ
London, GB
Employees
60,000
Aon is a company specializing in risk management, insurance brokerage, and human capital consulting.
View companyMercer UK
HQ
London, GB
Mercer UK (also known as MMC UK Group) is a consulting company specializing in talent, health, retirement, and investments.
View company