The SIGMA (Saudi Investment Group and Marketing) was formally established in 1979 by H.R.H. Prince Abdullah Al Faisal Al Saud, a son of the late King Faisal Al Saud of Saudi Arabia. SIGMA is owned by H.R.H. Prince Saud Abdullah Al Faisal Al Saud and his Sons and Daughters. The Chairman and CEO is H.R.H. Prince Saud Abdullah Al Faisal Al Saud. Although the Group's main trading strength still lies in Saudi Arabia SIGMA is now very much an international company with significant Group operations in other parts of the world. Companies under the group: 1- International Maritime Agency. 2- Arabian Establishment for Trade & Shipping . 3- Saudi Inspection, Survey & Loss Adjusting Co. 4- Saudi Tourist & Travel Bureau. 5- Arabian Inspection & Survey Co.