PER, EPS, PBR and BPS are calculated in-house from the last 4 quarters (2025Q3–2026Q2) · Dividend yield is based on ₩6,157 per share · Prices as of the 2026-10-02 close
Korea District Heating Corp has posted three straight years of rising operating profit after a large 2022 loss, but receivables collection and debt-ratio improvement remain unresolved tasks.
2025 consolidated operating profit of KRW 529.6bn (13.2% margin), improving for a third straight year after the 2022 loss
Q1 2026 operating profit of KRW 320.2bn shows the seasonal winter quarter driving annual results
Heat-segment receivables estimated at roughly KRW 600bn, with a continuing gap between accounting profit and actual cash flow
A KRW 956.2bn self-help plan is underway targeting a debt ratio below 200% by 2028
The company disclosed a standalone 2026 budget outlook of KRW 3,659.7bn revenue and KRW 271.1bn operating profit (forward-looking estimate)
Korea District Heating Corporation (KDHC) is the country's largest district heating and cooling operator, an energy-focused public corporation that supplies hot water and cooling produced by combined heat-and-power (CHP) plants and peak-load boilers to residential and commercial buildings mainly in the greater Seoul metropolitan area.
Its business is built on two pillars: district heating and cooling sales, and electricity sales generated through CHP operations at the System Marginal Price (SMP), with heat sales forming the core of revenue.
Its supply areas are concentrated in dense new-town districts such as Gangnam in Seoul and Bundang, Ilsan, Pyeongchon, Suwon and Hwaseong in Gyeonggi Province, and it also supplies industrial steam to some industrial parks.
Competitors include private district-energy operators such as GS Power, Samchully and SGC Energy, but KDHC holds a de facto benchmark position because its tariff serves as the 'market standard rate' used to set price caps for other operators.
Heat tariffs are adjusted through a fuel-cost pass-through mechanism and a periodic full-cost recalculation cycle, which was shortened from two years to one year starting in 2026, and cost recovery has structurally lagged under the government's price-stability stance.
In the power segment, electricity generated at CHP plants is sold through the power exchange at the System Marginal Price, and one securities analysis noted downward pressure on plant utilization from SMP weakness and recent changes to power market operating rules.
The same analysis suggested that individually set tariffs to be applied at the Hwaseong and Suwon plants from 2027-2028 could contribute to profitability improvement over the medium term.
Infrastructure investment continues in parallel, including replacement of aging heat pipelines, reuse of unused waste heat, and AI-based optimization of CHP plant operations.
| Quarter | Revenue | Operating profit | Op. margin |
|---|---|---|---|
| 2025Q2 | ₩623.1B | -₩9.6B | −1.5% |
| 2025Q3 | ₩758.2B | ₩89.4B | 11.8% |
| 2025Q4 | ₩1T | ₩126B | 12.1% |
| 2026Q1 | ₩1.4T | ₩320.2B | 22.3% |
| 2026Q2 | ₩653.1B | ₩33.1B | 5.1% |
| Year | Revenue | Operating profit | Net income (parent) | Op. margin | ROE | Debt-to-equity |
|---|---|---|---|---|---|---|
| 2022 | ₩4.2T | -₩403.9B | -₩183.9B | −9.7% | −11.1% | 348.6% |
| 2023 | ₩4T | ₩314.7B | ₩199.4B | 8.0% | 9.5% | 280.7% |
| 2024 | ₩3.6T | ₩327.9B | ₩210.2B | 9.2% | 9.3% | 268.7% |
| 2025 | ₩4T | ₩529.6B | ₩338.9B | 13.2% | 14.7% | 257.6% |
Consolidated basis (financial statements including subsidiaries) · Final figures from DART filings · Net income attributable to owners of the parent · Data as of 2026-09-04
In 2025, consolidated revenue reached KRW 3,998.2bn, operating profit KRW 529.6bn (13.2% margin), and controlling-interest net income KRW 338.9bn, a clear improvement from 2024 (revenue KRW 3,570.3bn, operating profit KRW 327.9bn, net income KRW 210.2bn).
In 2022 the company swung to a loss amid a fuel-cost spike, posting an operating loss of KRW 403.9bn and a net loss of KRW 183.9bn, before turning profitable again in 2023 with operating profit of KRW 314.7bn, then improving further to KRW 327.9bn in 2024 and KRW 529.6bn in 2025 -- a third consecutive year of gains.
The operating margin also rose steadily, from -9.7% in 2022 to 8.0% in 2023, 9.2% in 2024 and 13.2% in 2025.
Quarterly results show pronounced seasonality, with the winter-heavy first quarter accounting for a large share of annual profit; Q1 2026 posted a quarterly record of KRW 1,434.1bn in revenue, KRW 320.2bn in operating profit and KRW 216.3bn in net income.
Conversely, the low-demand second quarter repeatedly shows sharply lower profit or losses, as seen in Q2 2025's operating loss of KRW 9.6bn and net loss of KRW 21.6bn.
Q2 2026 turned to operating profit of KRW 33.1bn and net income of KRW 10.4bn, swinging from a loss the year before and showing an improved seasonal trough.
Part of this profit improvement, however, stems from an accounting change adopted since 2023 under which uncollected fuel-cost differentials are recorded as receivables (a non-financial asset) rather than as losses, and credit-rating industry analysis has noted that recognizing receivables with no cash inflow accounts for a large share of the reported operating improvement, limiting the reduction of financial burden through operating cash generation.
Indeed, 2023 operating cash flow was negative KRW 141.8bn, moving in the opposite direction from that year's operating profit of KRW 314.7bn, while 2024 and 2025 operating cash flow turned positive at KRW 416.7bn and KRW 677.3bn respectively, indicating gradually recovering cash generation.
Korea's district heating and cooling industry has entered a maturity phase centered on greater Seoul's new towns; volume growth is limited as new land supply slows, while replacement of aging facilities and energy-efficiency improvements have emerged as the key themes.
In August 2025 the government amended the notice on district heating and cooling tariff calculation standards and price caps, and from April to June 2026 the price cap for compliant-rate operators will be 98% of the market-standard rate, 97% from July 2026 to June 2027, and down to 95% from July 2027 onward.
This underscores KDHC's benchmark role in the market, but industry concerns have been raised that pricing tariffs below cost reduces room for new investment and makes facility maintenance harder, which could lead to declining energy efficiency and supply instability down the road.
The full-cost recalculation cycle was also shortened from two years to one year, allowing cost structures to be reflected in tariffs annually.
Under the fuel-cost pass-through system, heat tariffs are automatically adjusted based on city-gas rate changes and fuel-cost sensitivity, but under the government's price-stability priority, the prevailing view is that, given the public-utility nature of the tariff which is not solely at the operator's discretion, the recent trend of freezing or delaying rate hikes amid high inflation makes immediate cost recovery difficult.
In the power segment, analysis also points to downward pressure on CHP plant utilization from SMP weakness and changes to power market operating rules.
Private district-energy competitors such as GS Power, Samchully and SGC Energy, being smaller in scale than KDHC, are seen as relatively more exposed to the effects of this price-cap adjustment.
Based on the budget prepared according to the government's 2026 budget operation guidelines for public corporations, the company disclosed in February 2026 an outlook for fiscal year 2026 (standalone basis) of KRW 3,659.7bn in revenue, KRW 271.1bn in operating profit, and KRW 117.0bn in net income.
The company added that this information is forward-looking and actual results may differ.
On the financial-structure front, it presented a fiscal stability roadmap centered on lowering its debt ratio, which stood at 251.7% at the end of the prior year, to below 197.8% by 2028, and has been implementing a self-help plan totaling KRW 956.2bn since last year, including non-core asset sales, business adjustments and management efficiency measures.
It plans to raise KRW 393.8bn this year and KRW 188.6bn, KRW 4.4bn and KRW 301.3bn in 2026, 2027 and 2028 respectively, in staged capital-raising steps.
Receivables in the heat segment were estimated at about KRW 600bn as of late August 2026, and the pace of their sequential recovery through the tariff-settlement process is flagged as the key variable for cash-flow improvement.
In the power segment, an individually set tariff scheme is scheduled to be applied to the Hwaseong plant starting in the second half of 2027, a factor cited as a medium-to-long-term change to the earnings structure.
Continued infrastructure safety investment -- including replacement of aging heat pipelines and reuse of unused waste heat -- along with plant operation optimization, remains part of the company's ongoing business direction.
This earnings recovery is also reflected in valuation metrics. With net income having swung from loss to profit and then expanded rapidly, the price-to-earnings ratio has moved out of the range that was not meaningfully calculable during the loss-making period and into a relatively low level.
The price-to-book ratio trades below net asset value per share, which can be interpreted as the market not yet fully confirming the completion of the debt-ratio reduction and capital-raising efforts underway.
Dividend capacity appears to have improved alongside the recovery in net income compared with the earlier low-dividend period, but since receivables -- a non-cash asset -- make up a substantial share of net income, a gap between accounting profit improvement and actual cash-generating capacity remains a point worth noting when interpreting valuation.
The pace of receivables settlement and progress on the self-help plan going forward are cited as variables that could affect the market's assessment of the financial structure.
PER, EPS, PBR and BPS are all calculated in-house (the same method as Naver and Toss) · Dividend yield = cash dividend per share from DART filings (supplemented by KRX) ÷ current price · As of 2026-09-04
After the large 2022 loss, operating profit rose steadily from KRW 314.7bn in 2023 to KRW 327.9bn in 2024 and KRW 529.6bn in 2025. Operating margin also climbed from 8.0% to 9.2% to 13.2% over the same period, showing a clear profitability improvement trend. Q1 2026 set a quarterly record for operating profit at KRW 320.2bn, extending the improvement.
The company has set a target to lower its debt ratio below 200% by 2028 and is implementing a KRW 956.2bn self-help plan involving non-core asset sales and capital raising in stages. The debt ratio has already trended down, from 348.6% in 2022 to 268.7% in 2024 and 257.6% in 2025. If executed as planned, financial burden has room to ease progressively.
KDHC is the largest district heating and cooling operator in Korea, and its own tariff acts as the 'market-standard rate' that determines the price caps for other operators. It has a stable demand base centered on large residential complexes in the greater Seoul area, keeping volume volatility relatively low.
It also has an institutional mechanism -- the fuel-cost pass-through system -- to reflect cost changes in tariffs.
The heating-heavy first quarter accounts for a large share of annual profit, while the low-demand second quarter repeatedly shows sharply reduced profit or losses. Q2 2025 posted an operating loss of KRW 9.6bn, and Q2 2026 operating profit was only KRW 33.1bn, sharply lower than Q1's KRW 320.2bn. This seasonal divergence is a factor requiring care when interpreting quarterly results.
Receivables in the heat segment are estimated at about KRW 600bn, an asset that is reflected in accounting revenue and profit but has not yet resulted in actual cash inflow.
Credit-rating industry analysis notes that recognizing receivables with no cash inflow accounts for a large share of the reported operating improvement, limiting the reduction of financial burden through operating cash generation. If receivables collection is delayed, the pace of financial structure improvement could also slow.
Because heat tariffs are a public utility rate directly tied to household living costs, the operator cannot set them independently and they are heavily influenced by government policy.
Amid the recent high-inflation environment, the prevailing trend of freezing or delaying rate hikes is expected to make near-term cost-realization-driven receivables recovery difficult. This remains a structural factor constraining the pace of the company's cash-flow improvement.
Heat tariffs are heavily influenced by government price policy, creating a structural delay before cost increases are reflected in rates. The regulatory change that gradually lowers the price cap for compliant-rate operators relative to KDHC's tariff could also affect industry-wide price competition dynamics.
There is also a persistent possibility that the timing and scale of tariff adjustments could shift with changes in government or policy direction.
The debt ratio remained elevated at 257.6% at the end of 2025, and achieving the sub-200% target hinges on flawless execution of the asset-sale and capital-raising plans. If receivables collection is delayed or new investment expands simultaneously, the pace of debt-ratio improvement could lag the plan.
The funding cost of capital-raising instruments, such as high-rate hybrid capital securities, could also weigh as a financial burden.
Fuel-cost volatility, including LNG prices, is partly offset through the tariff pass-through mechanism, but full cost recovery takes time due to settlement lags and rate-hike deferrals under price-stability policy.
In the power market, weakness in the System Marginal Price and changes to power market rules could affect CHP plant utilization and electricity sales revenue. If the expanded rollout of individually set tariffs is delayed, the timing of profitability improvement in the power segment could also be pushed back.
Q3 2026 earnings (preliminary) are expected to be released, providing a check on the strength of profit recovery after the seasonal low quarter and any change in the receivables balance.
A point to check progress on the roughly KRW 188.6bn in funding targeted under the 2026 self-help plan, and the extent of debt-ratio improvement.
The point at which the price cap for compliant-rate operators drops from 97% to 95% of KDHC's tariff, warranting a check on shifts in industry price competition.
A point to verify whether the individually set tariff scheme is applied to the Hwaseong plant, and any resulting change in power-segment profitability.
Korea District Heating Corp has moved past its large 2022 loss, showing steadily improving operating profit and margins from 2023 through 2025, and posted a quarterly record in Q1 2026.
However, part of this profit improvement stems from the recognition of receivables, a non-cash asset, and credit-rating industry analysis has flagged a resulting gap with actual cash-generating capacity.
The company is implementing a KRW 956.2bn self-help plan in stages, targeting a debt ratio below 200% by 2028, with receivables collection through the tariff-settlement process remaining a key variable for financial structure improvement.
On the industry side, KDHC holds a de facto benchmark position as its tariff sets the market standard rate, but regulatory changes -- including the government's price-stability stance and the downward adjustment of price caps for compliant-rate operators -- also warrant attention.
The seasonal fragility of second-quarter results and volatility in the power market's System Marginal Price are additional factors to consider when interpreting quarterly performance.
Going forward, Q3 results, progress on the self-help plan, and the pace of receivables collection are likely to be the key indicators for assessing tangible progress in the company's financial structure improvement.
Report written 2026-09-05 · Data as of 2026-09-04
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