KEPCO: brands it owns and its ownership tree
KEPCO (NYSE: KEP) is a state-owned company headquartered in Naju, South Korea that owns 7 consumer brands.[1][2]
Korea Electric Power Corporation is South Korea's state-controlled electric utility. Its 20-F for 2025 says the Korean Government, directly and through the Korea Development Bank, owned 51.1 percent of its capital stock at 31 December 2025, and Korean law requires at least 51 percent state ownership. The filing names six wholly owned generation subsidiaries: KHNP, KOSEP, KOMIPO, KOWEPO, KOSPO and EWP.
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divestitures recorded
Company facts
- Legal name
- Korea Electric Power Corporation (also Korea Electric Power Corp)
- Type
- state-owned company · see all state-owned company owners
- Headquarters
- 🇰🇷 Naju, South Korea
- Tickers
- NYSE: KEP
- Revenue
- ₩92.6 trillion (2024)[2]
- SEC CIK
- 0000887225
- Website
- home.kepco.co.kr/kepco/EN/main.do
- Last verified
- · 2 sources
What KEPCO's annual report says about its business
Read from KEPCO's latest annual filing[1]. Each line gives the sentence the filing uses, copied word for word.
Segments the filing names
- Transmission and distribution, Plant maintenance & engineering service, Others, Electric power generation (Nuclear), Electric power generation (Non-nuclear):
The Company's reportable segments are Transmission and distribution', Electric power generation (Nuclear)', Electric power generation (Non-nuclear)', Plant maintenance & engineering service' and Others'; others mainly represent the business unit that manages the Company's foreign operations.
- nuclear power generation, non-nuclear power generation:
We operate in the following business segments: transmission and distribution, nuclear power generation, non-nuclear power generation, plant maintenance & engineering service and others.
KEPCO in numbers
- KEPCO owns 7 consumer brands tracked here across 1 top-level categories; the largest is energy with 7 brands.[1]
KEPCO financial history
Headline figures from KEPCO's annual reports filed with the US Securities and Exchange Commission, in KRW as reported, fiscal years ending 2019–2024. Revenue moved from ₩58568.1bn to ₩92578.3bn, an average of 9.6% a year (calculated).
| Fiscal year ended | Revenue | Operating income | Operating margin | Net income | Total assets | Long-term debt | Filing |
|---|---|---|---|---|---|---|---|
| ₩92578.3bn | ₩8461.3bn | 9.1% | ₩3622bn | ₩246807.8bn | ₩3118.8bn | 20-F | |
| ₩87476.4bn | ₩-4,245,016,000,000 | -4.9% | ₩-4,716,144,000,000 | ₩239715bn | ₩3392.8bn | 20-F | |
| ₩70546bn | ₩-32,240,531,000,000 | -45.7% | ₩-24,429,108,000,000 | ₩234805bn | ₩2962.3bn | 20-F | |
| ₩60012.4bn | ₩-5,722,991,000,000 | -9.5% | ₩-5,215,581,000,000 | ₩211123.7bn | ₩2265.6bn | 20-F | |
| ₩57926.6bn | ₩4097.8bn | 7.1% | ₩2093.7bn | ₩203142.1bn | ₩3004bn | 20-F | |
| ₩58568.1bn | ₩-1,707,527,000,000 | -2.9% | ₩-2,263,535,000,000 | ₩197597.8bn | ₩3389.7bn | 20-F |
Source: SEC XBRL company facts. A dash means the company did not report that line in a form we could read. Figures for a year can be restated in a later filing; the latest filing's number is shown.
Everything KEPCO owns
Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.
Full-screen interactive tree → · Download as infographic
Brand portfolio by category
Recent changes to this record
- · Korea East-West Power added to the dataset
- · KEPCO added to the dataset
- · Korea Hydro & Nuclear Power added to the dataset
- · Korea Midland Power added to the dataset
- · Korea South-East Power added to the dataset
- · Korea Southern Power added to the dataset
- · Korea Western Power added to the dataset
KEPCO SEC filings
The documents behind the figures on this page, as listed in the SEC's EDGAR index. Each links to the filing itself.
Annual reports
- Annual report (foreign issuer), filed (20-F)
- Annual report (foreign issuer), filed (20-F)
- Annual report (foreign issuer), filed (20-F)
- Annual report (foreign issuer), filed (20-F)
- Annual report (foreign issuer), filed (20-F)
- Annual report (foreign issuer), filed (20-F)
Recent current and quarterly reports
| Filed | Form | What it declares |
|---|---|---|
| 6-K | Report of a foreign private issuer | |
| 6-K | Report of a foreign private issuer | |
| 6-K | Report of a foreign private issuer | |
| 6-K | Report of a foreign private issuer | |
| 6-K | Report of a foreign private issuer | |
| 6-K | Report of a foreign private issuer | |
| 6-K | Report of a foreign private issuer | |
| 6-K | Report of a foreign private issuer |
Frequently asked questions
What brands does KEPCO own?
KEPCO owns 7 consumer brands tracked here, including Korea Hydro & Nuclear Power, KEPCO, Korea South-East Power, Korea East-West Power, Korea Southern Power and Korea Midland Power.
Is KEPCO a South Korean company?
Yes. KEPCO is headquartered in Naju, South Korea.
Sources (2) & corrections
Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.
- [1] Korea Electric Power Corporation Annual Report on Form 20-F filed 2026-04-29 — SEC EDGAR, SEC Form 20-F, published 29 April 2026; retrieved 5 October 2026.
- [2] Korea Electric Power Corporation: Form 20-F for the year ended 2024-12-31 (revenue) — SEC EDGAR, SEC Form 20-F, published 28 April 2025; retrieved 5 October 2026.
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