KT

KT Corporation is a leading South Korean telecommunications company based in Seoul, providing mobile, fixed-line, broadband internet, and 5G wired and wireless services. Operating as a major mobile network operator (MNO) and mobile virtual network operator (MVNO), it serves approximately 13.5 million mobile subscribers as of Q4 2023. The company holds a significant market share, serving about 90% of fixed-line subscribers and 45% of high-speed internet users, and is ranked No.1 in mobile communication, high-speed internet, and IPTV by the 2022 KS-QEI. Beyond core telecom, KT develops ICT convergence services such as IPTV, fintech, energy management platforms, and intelligent safety solutions. Its largest shareholder is the National Pension Service, holding 12.19%. Founded as Korea Telecom, the organization traces its roots back over 137 years of Korean communications history.