The privately held ISTCO is based and headquartered in Riyadh, Saudi Arabia It operates from a modern and efficient location, ideally situated in the central region of Riyadh, that is to better service the needs of our business Not to mention our local and international supply chain network with warehouses around the main cities of the kingdom, in addition to it s reach in the UAE and Bahrain, whereby such extended reach can serve clients all over the world, covering the Kingdom wide and Internationally around the globe.