Al Omran Greenfield Cement Plant. New cement plant for Saudi Arabia - News, Events & Training. Al-Jazira Cement, a new cement company with a capital of 12 bln Saudi riyals (US$320m), will start operations in Saudi Arabia, local media reported on October 22, 2005 The company will be headquartered in the capital Riyadh and will build a cement plant in Hafr al-Batin, eastern Saudi ...