Mobile Telecommunications Company Saudi Arabia SJSC (Zain KSA), a member of Zain Group, is a Saudi Arabia-based company engaged in the provision of mobile telecommunications services across Saudi Arabia. The company operates, purchases, sells, distributes, delivers, installs, manages and maintains mobile telephone services and equipment. As well, the Group provides consulting services, constructs and repairs telecom towers, provides fintech services and provides technical drone services along with selling and repairing.