Saudi Kayan Petrochemical Company (Saudi Kayan) is a Saudi joint stock company leading the field of chemicals, polymers and specialty products. It is head quartered in Al-Jubail Industrial City. It was established under Saudi Arabia regulations with Commercial Registration No. 2055008450 issued on Al-Jubail Industrial City on 26 Jumada Al-Awal (12 June 2007) with a capital of SR 15 billion. The company started trading on October 1, 2011. The Saudi Kayan Petrochemical Company is one of the largest complexes in the world and is located in Jubail Industrial City.