According to SIA Engineering Company's latest financial reports the company's current revenue (TTM ) is HK$5.61 Billion. In 2019 the company made a revenue of HK$5.84 Billion a decrease over the revenue in the year 2018 that were of HK$6.03 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.