On an annual basis, revenue declined for three consecutive years from KRW 2.3049 trillion in 2022 to KRW 1.7995 trillion in 2023, KRW 1.7919 trillion in 2024, and KRW 1.7595 trillion in 2025, a pattern attributed to the normalization of natural gas prices that had spiked during the 2022 energy crisis.
In contrast, operating profit rose from KRW 25.3 billion in 2022 to KRW 33.0 billion in 2025, with the operating margin improving from 1.1% to 1.9%, moving in the opposite direction of revenue.
Net income attributable to owners also showed an overall improving trend despite fluctuations, moving from KRW 24.2 billion in 2022 to KRW 30.6 billion in 2023, KRW 28.6 billion in 2024, and KRW 32.8 billion in 2025.
The debt ratio fell for four straight years, from 170.3% in 2022 to 126.1% in 2023, 112.5% in 2024, and 95.5% in 2025, showing a clear improvement in financial stability.
However, operating cash flow recorded a net outflow of KRW 11.0 billion in 2023 before recovering to KRW 74.9 billion in 2024 and KRW 56.4 billion in 2025, indicating notable year-to-year volatility.
Quarterly results show pronounced seasonality, with Q1 2026, the peak heating-demand quarter, posting revenue of KRW 541.8 billion and operating profit of KRW 19.6 billion, the highest of the period, while the off-season Q3 2025 saw only KRW 288.8 billion in revenue and KRW 3.6 billion in operating profit.
In Q1 2026, revenue fell 21.2% year-on-year while operating profit rose 9.4% and net income rose 10.1%, which market data attributes to lower, more stable city gas prices restoring price competitiveness against alternative fuels and boosting industrial usage such as at refineries.
Q2 2026 recorded revenue of KRW 447.5 billion, operating profit of KRW 7.1 billion, and net income attributable to owners of KRW 7.2 billion, normalizing from the seasonal peak of the preceding quarter.