According to WESCO International 's latest financial reports the company's current revenue (TTM ) is ยฃ18.19 Billion. In 2025 the company made a revenue of ยฃ17.45 Billion an increase over the revenue in the year 2024 that were of ยฃ17.38 Billion. The revenue is the total amount of income that a company generates by the sale of goods or services. Unlike with the earnings no expenses are subtracted.