Aon UK Competitors and Similar CompaniesClear all
Aon's competitors and similar companies include Mercer UK.
 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 1982 | Founding Date 1999 |
Type | Type Public | Type Subsidiary |
Tags | ||
Locations | 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 60,000 | Employees 11,623 |
Financial | ||
Revenue (est.) | Revenue (est.) $17.2b (FY, 2025) | Revenue (est.) £390.2m (FY, 2022) |
Net income | Net income $3.8b (FY, 2025) | Net income £358.4m (FY, 2022) |
Operating ⚠ | ||
Countries | Countries 120 (FY, 2022) | Countries 130 (Feb, 2024) |
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Mercer UK
HQ
London, GB
Mercer UK (also known as MMC UK Group) is a consulting company specializing in talent, health, retirement, and investments.
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