Willis Towers Watson revenue
Willis Towers Watson's revenue was $9.71bn in fiscal 2025, down 2.2% on the year before. Since fiscal 2009 ($3.25bn) it has grown at a compound 7.1% a year. Over the last twelve months it was $10.27bn.
Revenue history
| Fiscal year | 2009Dec 2009 | 2010Dec 2010 | 2011Dec 2011 | 2012Dec 2012 | 2013Dec 2013 | 2014Dec 2014 | 2015Dec 2015 | 2016Dec 2016 | 2017Dec 2017 | 2018Dec 2018 | 2019Dec 2019 | 2020Dec 2020 | 2021Dec 2021 | 2022Dec 2022 | 2023Dec 2023 | 2024Dec 2024 | 2025Dec 2025 | LTMSept 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | 3.3 | 3.3 | 3.4 | 3.5 | 3.7 | 3.8 | 3.8 | 7.9 | 8.2 | 8.5 | 8.4 | 8.6 | 9.0 | 8.9 | 9.5 | 9.9 | 9.7 | 10.3 |
| Growth on the year before | — | +2.4% | +3.5% | +1.0% | +5.0% | +4.0% | +0.7% | +106.0% | +4.0% | +3.8% | −1.7% | +2.9% | +4.4% | −1.5% | +7.0% | +4.7% | −2.2% | — |
Where the revenue comes from
| Line of business | Revenue | Share | YoY |
|---|---|---|---|
| Health Wealth and Career | $5.3B | 55.6% | ▼ 8.8% |
| Risk and Broking | $4.2B | 44.4% | ▲ 7.6% |
| Corporate | $3M | 0.0% | ▼ 72.7% |
| Line of business | Revenue | YoY |
|---|---|---|
| Services | $9.4B | ▼ 2.3% |
| Broking | $4.3B | ▼ 9.9% |
| Consulting | $3.3B | ▲ 7.1% |
| Outsourced Administration | $1.2B | ▼ 0.2% |
| Other | $644M | ▲ 6.3% |
These categories overlap or exclude eliminations, so shares aren't shown.
| Region | Revenue | Share | YoY |
|---|---|---|---|
| Foreign Countries | $9.6B | 98.5% | ▼ 2.4% |
| United States (part of Foreign Countries) | $4.5B | 47.1% | ▼ 12.2% |
| Rest of World (part of Foreign Countries) | $3B | 31.3% | ▲ 6.5% |
| United Kingdom (part of Foreign Countries) | $2.1B | 21.6% | ▲ 11.1% |
| Ireland | $143M | 1.5% | ▲ 9.2% |
From Willis Towers Watson's 10-K filed February 25, 2026, as tagged in the filing. View filing. Indented rows are part of the line above; their share is of that line. In the bars, the faint bar behind is the year before.
Revenue against peers
| Company | Revenue | Growth | 3-year growth a year |
|---|---|---|---|
| Willis Towers Watson | $10.27bn | 4.8% | 3.4% |
| Brown & Brown | $6.91bn | 26.1% | 18.7% |
| Arthur J. Gallagher & Co. | $15.75bn | 26.3% | 19.6% |
| Aon plc | $17.68bn | 3.8% | 10.4% |
| Erie Indemnity | $4.12bn | 2.0% | 9.4% |
| Marsh McLennan | $28.46bn | 7.6% | 8.6% |
Compare with peers
- Brown & Brown revenue
- Arthur J. Gallagher & Co. revenue
- Aon plc revenue
- Erie Indemnity revenue
- Marsh McLennan revenue
Head to head: BRO vs WTWAJG vs WTWAON vs WTWMRSH vs WTW
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