According to Gek Terna's latest financial reports the company's current revenue (TTM ) is £1.73 Billion. In 2015 the company made a revenue of £0.72 Billion a decrease over the revenue in the year 2014 that were of £0.76 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.