kt cs (주식회사 케이티씨에스) is a company that provides a customer service platform. The company operates through three divisions: Customer Service, Contact, and Distribution. The Customer Service division provides consulting services for KT communication products such as home phones, mobile phones, Internet, and TV, and operates roaming centers, verification centers, etc. The Contact division offers contact center services to local government, public sector, hospital, and corporate customers, as well as financial institutions. kt cs also provides directory services, communication products, battery-sharing cables, cosmetics, and other products through its Distribution division.