Aon plc (AON) /

The revenue of Aon plc over the past 10 years

Chart Aon plc: revenue, fiscal 2016–2025 Open the chart →

Aon plc reported revenue of $17.18B in fiscal 2025, the latest fiscal year on file. In fiscal 2016 it was $9.41B — up 83% over 9 years. Year over year, revenue rose every year. The largest one-year move was in fiscal 2024: up 17%, from $13.38B to $15.7B.

Year by year

Fiscal yearRevenue
2025ended Dec 31, 2025$17.18B
2024ended Dec 31, 2024$15.7B
2023ended Dec 31, 2023$13.38B
2022ended Dec 31, 2022$12.48B
2021ended Dec 31, 2021$12.19B
2020ended Dec 31, 2020$11.07B
2019ended Dec 31, 2019$11.01B
2018ended Dec 31, 2018$10.77B
2017ended Dec 31, 2017$10B
2016ended Dec 31, 2016$9.41B

Fiscal years as Aon plc reports them. * Calculated by us from the company's filed figures; — no figure on file. From SEC filings, updated nightly. How each line is read.

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Not investment advice. This page shows what Aon plc filed with the SEC. Nothing here is a recommendation about any security. Check important figures against the company's own filings.