Slide 1: 2Q25 Earnings Release
KT 2Q25 Earnings Release 2025. 08. | Investor Relations
Slide 2: Disclaimer
Disclaimer This presentation has been prepared by KT Corp.(the “Company”) in accordance with K-IFRS. This presentation contains forward-looking statements, which are subject to risks, uncertainties, and assumptions. This presentation is being presented solely for your information and is subject to c
Slide 3: Contents
Contents 1 2Q25 Highlights 2 Financial Highlights 3 Business Overview 4 Appendix
Slide 4: 2Q25 Highlights
1 2Q25 Highlights Financials Significant increase in OP driven by real estate PJT*, CT and group portfolio growth (Unit: KRW) Cons. Revenue 7,427.4bn (YoY +13.5%) Sep. Revenue 4,772.8bn (YoY +4.9%) Operating Operating Profit 1,014.8bn (YoY +105.4%) Profit 468.7bn (YoY +30.6%) * Gwangjin-gu Lotte Eas
Slide 5: Contents
Contents 1 2Q25 Highlights 2 Financial Highlights 3 Business Overview 4 Appendix
Slide 6: Consolidated Income Statement
K-IFRS / Consolidated 1 Income Statement • Revenue +13.5% YoY driven by growth in telecom, real estate, and cloud/DC businesses • OP +105.4% YoY reflecting KT Group-wide efforts for profitability and gains from real estate sales (Unit: KRW bn) 2Q24 1Q25 2Q25 QoQ YoY Operating Revenue 6,546.4 6,845.1
Slide 7: Consolidated Operating Expenses
K-IFRS / Consolidated 2 Operating Expenses • OP. expenses +5.9% YoY, driven by higher cost of service and cost of goods sold(COGS), despite a reduction in labor cost (Unit: KRW bn) 2Q24 1Q25 2Q25 QoQ YoY Operating Expenses 6,052.4 6,156.3 6,412.6 4.2% 5.9% Labor Cost 1,213.2 1,121.8 1,119.4 -0.2% -7
Slide 8: Consolidated Balance Sheet
K-IFRS / Consolidated 3 Balance Sheet • Net Debt/equity ratio +3.3%p YoY due to increased borrowings from subsidiaries (Unit: KRW bn) Jun. 30, 2024 Mar. 31, 2025 Jun. 30, 2025 QoQ YoY Assets 43,144.4 42,185.6 42,193.3 0.0% -2.2% Cash & Cash equivalents 3,786.7 3,133.0 3,794.4 21.1% 0.2% Liabilities
Slide 9: Separate and major subsidiaries CAPEX
K-IFRS / Separate and major subsidiaries 4 CAPEX • 1H25 Total CAPEX Execution: KRW 845.8bn (KT Separate), KRW 518.5bn (Major Subsidiaries) (Unit: KRW bn) 3,534 3,319 3,124 813 907 824 ■ Major Subsidiaries’ CAPEX Includes Finance, Media, Cloud/DC, 1,364 2,721 Real Estate, etc. 2,412 2,300 519 846 ■ K
Slide 10: Contents
Contents 1 2Q25 Highlights 2 Financial Highlights 3 Business Overview 4 Appendix
Slide 11: Separate KT - Wireless
K-IFRS / Separate 1 KT - Wireless • Wireless service revenue +1.6% YoY with increased 5G penetration (79.5%) and MNO subscribers • Continued efforts to differentiate products, distribution and pricing (Unit: KRW bn) 2Q24 1Q25 2Q25 QoQ YoY Wireless 1,765.1 1,753.1 1,781.7 1.6% 0.9% Wireless Service 1
Slide 12: Separate KT - Fixed Line
K-IFRS / Separate 2 KT - Fixed Line • Broadband revenue +2.1% YoY, due to increase in GiGA subscribers and value-added services • Media rev. up 0.8% YoY backed by IPTV net subscriber adds and premium plans uptake (Unit: KRW bn) 2Q24 1Q25 2Q25 QoQ YoY Fixed Line 1,316.6 1,311.7 1,334.5 1.7% 1.4% Broa
Slide 13: Separate KT - B2B Services
K-IFRS / Separate 3 KT - B2B Services • B2B services rev. +4.5% YoY driven by balanced growth in corporate telecom and AI/IT services, despite continued streamlining of low-margin businesses (Unit: KRW bn) 2Q24 1Q25 2Q25 QoQ YoY B2B Service 882.7 892.2 922.7 3.4% 4.5% Corp. Broadband/Data Revenue Re
Slide 14: Consolidated Major Subsidiaries
K-IFRS / Consolidated(each subsidiary) 4 Major Subsidiaries • Contents Subsidiaries, revenue +6.0% YoY, driven by increased production, distribution of original contents and subscribers • kt cloud, revenue +23.0% YoY, supported by increased DC usage from global clients and momentum in D&B* *Design &
Slide 15: Contents
Contents 1 2Q25 Highlights 2 Financial Highlights 3 Business Overview 4 Appendix
Slide 16: K-IFRS Income Statement
1 K-IFRS Income Statement (Unit: KRW bn) Consolidated 2Q24 3Q24 4Q24 1Q25 2Q25 KT Separate 2Q24 3Q24 4Q24 1Q25 2Q25 Operating revenue 6,546.4 6,654.6 6,575.6 6,845.1 7,427.4 Operating revenue 4,548.3 4,765.0 4,571.6 4,682.0 4,772.8 Service revenue 5,776.6 5,752.0 5,754.7 5,700.4 5,817.8 Service reve
Slide 17: K-IFRS Balance Sheet
2 K-IFRS Balance Sheet (Unit: KRW bn) Consolidated 2Q24 3Q24 4Q24 1Q25 2Q25 KT Separate 2Q24 3Q24 4Q24 1Q25 2Q25 Assets 43,144.4 42,750.4 41,880.0 42,185.6 42,193.3 Assets 30,464.8 29,957.1 29,528.9 29,041.0 29,008.7 Current assets 15,175.2 15,197.0 14,251.9 14,458.5 14,385.4 Current assets 7,451.7
Slide 18: Separate Subscribers
K-IFRS / Separate 3 Subscribers (Unit: Thousands) Wireless Subscribers 2Q 24 3Q 24 4Q 24 1Q 25 2Q 25 QoQ YoY Total 24,904 25,199 26,132 26,445 27,491 4.0% 10.4% - MNO 17,770 17,997 18,950 19,186 19,842 3.4% 11.7% - MVNO 7,134 7,203 7,182 7,259 7,649 5.4% 7.2% 1) 5G Handset 10,093 10,251 10,400 10,55
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