에스케이(주) group: subsidiaries and structure
주식회사 (㈜) · Seoul, South Korea · LEI 988400GMME8AOAFMDK34
25subsidiaries
8countries
10held directly
8lapsed LEIs
9links on accounts older than 24 months
6ISINs of subsidiaries
Summary
에스케이(주) is the ultimate parent of 25 subsidiaries with LEIs in 8 countries, as reported to GLEIF. 10 are held directly; the others sit below intermediate companies. The largest numbers are in South Korea (13), in the United States (4) and in Singapore (3). 8 of the subsidiaries have a lapsed LEI, and 9 links rest on accounts older than 24 months. GLEIF's ISIN mapping lists 0 ISINs for the parent and 6 ISINs for its subsidiaries.
Written from GLEIF data using fixed, reviewed sentence templates.
Subsidiaries by country
Data-quality notes (AssetCensus analysis)
No group-level data-quality notes in this data release.
10 subsidiaries have data-quality notes; they are listed on each company page.
Group structure
Indentation shows the direct parent reported to GLEIF.
SK이노베이션 주식회사 South Korea
SK ENERGY EUROPE LIMITED United Kingdom
SK에너지 주식회사 South Korea
SK인천석유화학(주) South Korea
SK지오센트릭 주식회사 South Korea
SK PRIMACOR EUROPE, S.L. Spain
에스케이아이이테크놀로지 South Korea
에스케이온 주식회사 South Korea
PRISM ENERGY INTERNATIONAL PTE. LTD. Singapore
에스케이바이오팜 주식회사 South Korea
에스케이스퀘어 주식회사 South Korea
에스케이에코플랜트 (주) South Korea
에스케이브로드밴드주식회사 South Korea
SK ENERGY INTERNATIONAL PTE. LTD. Singapore
SK GEO CENTRIC SINGAPORE PTE. LTD. Singapore
Subsidiaries
| Company | Country | City | LEI | Accounts year | Notes |
|---|---|---|---|---|---|
| SK PRIMACOR EUROPE, S.L. | Spain | Madrid | 959800QQ91UP5WTL2691 | 2024 | |
| SK ENERGY EUROPE LIMITED | United Kingdom | LONDON | 549300Y6KSYBOVLRLQ55 | 2025 | |
| SK E&S HONGKONG CORPORATION LIMITED | Hong Kong | Hongkong | 9884007ORAL8SBE7DC77 | 2024 | lapsed |
| SK On Hungary Korlátolt Felelősségű Társaság | Hungary | Komárom | 529900PBEWV1DFHWJH25 | 2023 | > 24 months |
| SK네트웍스(주) | South Korea | Suwon | 988400WX6GOIPU4EMN09 | 2023 | lapsed > 24 months |
| SK에너지 주식회사 | South Korea | Seoul | 5493008IL2QALP7DD249 | 2025 | |
| SK이노베이션 주식회사 | South Korea | Seoul | 988400PXP70BWVSJVF07 | 2025 | |
| SK인천석유화학(주) | South Korea | Incheon Metropolitan City | 549300FJ05M5O87TZC93 | 2025 | |
| SK지오센트릭 주식회사 | South Korea | Seoul | 988400CVMDSI9SFN5960 | 2025 | |
| 에스케이머티리얼즈 | South Korea | Yeongju | 988400SB1NDI8CGKH069 | 2021 | lapsed > 24 months |
| 에스케이바이오팜 주식회사 | South Korea | 성남시 | 9845004573839986EA59 | 2024 | |
| 에스케이브로드밴드주식회사 | South Korea | Seoul | 988400JTBDVK7K17FX69 | 2025 | |
| 에스케이스퀘어 주식회사 | South Korea | Seoul | 988400SX6QGRCASSFD87 | 2026 | |
| 에스케이아이이테크놀로지 | South Korea | Seoul | 988400ZA9LM3JZBI5088 | 2025 | |
| 에스케이에코플랜트 (주) | South Korea | Seoul | 988400DY41E2FT2XK563 | 2025 | |
| 에스케이온 주식회사 | South Korea | Seoul | 2549004DJVWOD3WI1E40 | 2025 | |
| 에스케이텔레콤 주식회사 | South Korea | 서울특별시 | 9884003WEA1PHW006037 | 2024 | lapsed > 24 months |
| SK HI-TECH BATTERY MATERIALS POLAND SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ | Poland | DĄBROWA GÓRNICZA | 259400REYTE6ZLP5AI55 | 2025 | |
| PRISM ENERGY INTERNATIONAL PTE. LTD. | Singapore | SINGAPORE | 549300QSJP0PEMHYD693 | 2025 | |
| SK ENERGY INTERNATIONAL PTE. LTD. | Singapore | SINGAPORE | 5493005YD5J0ZADGSC40 | 2025 | |
| SK GEO CENTRIC SINGAPORE PTE. LTD. | Singapore | SINGAPORE | 213800YKYHR1JR7WM939 | 2023 | > 24 months |
| SK E&P AMERICA, INC. | United States | WILMINGTON | 549300EKB8I0HQ43W158 | 2020 | lapsed > 24 months |
| SK GC AMERICAS INC. | United States | AUSTIN | 549300K2X0GTMK19LD36 | 2022 | lapsed > 24 months |
| SK Pharmteco Inc. | United States | WILMINGTON | 549300VL7M03A7T8EP55 | 2022 | lapsed > 24 months |
| SK PLYMOUTH, LLC | United States | WILMINGTON | 549300OPQG34KMSLJU50 | 2020 | lapsed > 24 months |