KT Corp Sees 22% Cloud Surge, Unveils 5G Private Network Expansion Plans
KT Corp’s cloud segment revenue grew 22% year-on-year in Q4 2025, contributing to a 3% overall revenue rise to 6.2 trillion won. Management announced strategic initiatives to deploy private 5G networks with 50 new enterprise contracts and expand AI-driven service partnerships.
1. Cloud Segment Performance
KT Corp’s cloud business delivered a 22% year-over-year revenue increase to 370 billion won in Q4 2025, driven by heightened enterprise demand for digital transformation and managed services. This segment growth helped offset slower mobile services and propelled overall quarterly revenue to 6.2 trillion won, up 3% from Q4 2024.
2. Strategic Initiatives Outlook
During the earnings call, management detailed plans to secure 50 new private 5G network contracts for enterprise clients in 2026 and deepen AI-driven collaborations with leading technology startups. These strategic moves aim to diversify KT’s service portfolio, capture higher-margin opportunities and sustain revenue momentum into fiscal 2026.