1.Sales and profit
See section →- WESCO International had $23.5B of revenue in fiscal 2025, up 7.8% on the year before. Over five years, revenue changed +13.8% a year on average.
- Its operating margin was 5.2%, down 0.4 pts: of every 100 in sales, about 5 is left after running the business.
- WESCO International made $640M of net profit in fiscal 2025. From fiscal 2016 to 2025, diluted EPS grew 22.5% a year.




