Annual financial history

Aon Annual Financials and Historical Results

Aon annual revenue, operating income, net income and cash flow history.

Direct answer

Aon has 20 verified annual financial records.

Coverage runs from 2006 through 2025.
Each year page retains the reported currency, statement scope and all available financial values.
Financial index checked August 27, 2026.

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Verified data

Annual periods
20
First year
2006
Latest year
2025
Data snapshot
August 27, 2026