According to Gelsenwasser's latest financial reports the company's current revenue (TTM ) is £11.34 Billion. In 2022 the company made a revenue of £11.34 Billion an increase over the revenue in the year 2021 that were of £5.64 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.