Rabiah & Nassar Group (Ranco) is a major Saudi holding company with multiple business lines. It was established in 1950 in Al Khobar city in the eastern province of Saudi Arabia as a contracting company working for the Arabian American Oil Company (Aramco)and the municipalities. The company then expanded their work to build the first road network in Al Qassim Area and different road networks in Saudi Arabia ,beside major works in different buildings ,airports ,bridges and water treatment facilities.