Aon Aon is a company specializing in risk management, insurance brokerage, and human capital consulting. | ![]() Willis Towers Watson Willis Towers Watson (WTW) is a company that specializes in brokerage, insurance, risk management, people, and capital services. | ||
Founding Date | Founding Date 1982 | Founding Date 1828 | Founding Date 1994 |
Type | Type Public | 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 Bir Mourad Raïs, DZ Buenos Aires, AR Adelaide, AU Brisbane City, AU Melbourne, AU Perth, AU see more | Locations Minneapolis, US HQ Alpharetta, US Boston, US Burlingame, US Chesterfield, US Chesterfield, US Chicago, US see more |
Employees | Employees 60,000 | Employees 47,000 | Employees 9231% decrease |
Valuation ($) | Valuation ($) 80.2 b | Valuation ($) 29.7 b | Valuation ($) N/A |
Financial | |||
Revenue (est.) | Revenue (est.) $17.2b (FY, 2025) | Revenue (est.) $9.7b (FY, 2025) | Revenue (est.) N/A |
Net income | Net income $3.8b (FY, 2025) | Net income $1.6b (FY, 2025) | Net income N/A |
Operating ⚠ | |||
Countries | Countries 120 (FY, 2022) | Countries 140 (FY, 2023) | Countries N/A |

Willis Towers Watson (WTW) is a company that specializes in brokerage, insurance, risk management, people, and capital services.
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Hays Companies provides commercial insurance broking services.
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