After posting an operating loss of KRW 1.1 billion in 2022, KCC E&C recorded operating profit of KRW 18.1 billion in 2023, KRW 64.6 billion in 2024, and KRW 88.3 billion in 2025, marking three straight years of improvement.
Operating margin also rose steadily from –0.1% in 2022 to 1.0% in 2023, 3.5% in 2024, and 4.8% in 2025.
Revenue grew from KRW 1.893 trillion in 2022 to KRW 1.910 trillion in 2023, then eased to KRW 1.827 trillion in 2024 and KRW 1.833 trillion in 2025—an essentially flat trend suggesting margin improvement, rather than top-line expansion, drove the earnings recovery.
Owner net income jumped from KRW 4.4 billion in 2022 to KRW 45.4 billion in 2025.
On a quarterly basis, operating profit reached KRW 30.7 billion in Q3 2025, one of the stronger readings in the recent window, before easing to KRW 11.6 billion in Q4, then fluctuating moderately at KRW 20.4 billion in Q1 2026 and KRW 16.3 billion in Q2 2026.
Owner net income likewise moved from KRW 14.6 billion in Q3 2025 to KRW 7.9 billion in Q4, KRW 15.7 billion in Q1 2026, and KRW 9.0 billion in Q2 2026, showing clear quarter-to-quarter volatility.
Summed over the latest four quarters (Q3 2025–Q2 2026), owner net income reached KRW 47.2 billion, indicating that the annualized earnings scale has stepped up a level.
On the cash-flow side, operating cash flow ran counter to reported earnings in 2022–2024 at –KRW 78.2 billion, –KRW 6.3 billion, and –KRW 207.5 billion respectively, before turning positive at +KRW 112.9 billion in 2025—a signal that could point to improved earnings quality. The debt ratio rose from 165.9% in 2022 to 190.8% in 2024 before easing slightly to 186.5% in 2025.