Sign in

Private company

SK Incheon Petrochem

Logo: SK Group, Public domain, via Wikimedia Commons3

SK Incheon Petrochem is a founded in 1969 as the third oil refining company in Korea.1 It is part of SK Innovation.1

SK인천석유화학(한국어: 에스케이인천석유화학, 영어: SK Incheon Petrochem)은 SK이노베이션의 정유사업을 담당하는 자회사로서 대한민국 최초의 정유 회사이다.2 From the Korean Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Jul 1, 2013Founded1

See how the biggest companies compare on our leaderboards

Corporate structure

SK Incheon Petrochem is part of a group headed by SK Inc.. 44 entities, 11 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • SK Inc. Seoul
    • SK Innovation Seoul, South Korea
      • SK Incheon Petrochem Incheon
      • SK Energy Subsidiary · Seoul, South Korea
      • SK E&S HONGKONG CORPORATION LIMITED Subsidiary · 100% · Hongkong, Hong Kong
      • SK에너지 주식회사 Subsidiary · 100% · Seoul, South Korea
      • SK인천석유화학(주) Subsidiary · 100% · Incheon Metropolitan City, South Korea
      • SK지오센트릭 주식회사 Subsidiary · 100% · Seoul, South Korea
        • SK GC AMERICAS INC. Subsidiary · Houston, Texas, United States
          • 1 more
      • 에스케이온 주식회사 Subsidiary · 90.3% · Seoul, South Korea
        • SK On Hungary Korlatolt Felelossegu Tarsasag (SK On Hungary Korlátolt Felelősségű Társaság) Subsidiary · Komárom, Hungary
      • 에스케이아이이테크놀로지 Subsidiary · 61.2% · Seoul, South Korea
        • SK HI-TECH BATTERY MATERIALS POLAND SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA Subsidiary · Dąbrowa Górnicza, Poland
      • PRISM ENERGY INTERNATIONAL PTE. LTD. Subsidiary · Singapore, Singapore
      • SK E&P AMERICA, INC. Subsidiary · Houston, Texas, United States
        • SK PLYMOUTH, LLC Subsidiary · Houston, Texas, United States
      • SK ENERGY EUROPE LIMITED Subsidiary · London, United Kingdom
    • SK Group Subsidiary · Seoul
      • 11Street Subsidiary · Jung District, South Korea
      • Nate Communications Subsidiary · Seoul
      • SK Hynix Subsidiary · Icheon-si, South Korea
        • SK Hynix (Japan) Subsidiary · Tokyo, Japan
        • SK HYNIX NAND PRODUCT SOLUTIONS CORP. Subsidiary · 100% · Wilmington, County of New Castle, Delaware, United States
          • 5 more
        • 에스케이하이닉스 시스템아이씨 주식회사 Subsidiary · 100% · Cheongju-si, South Korea
        • LG Semiconductor Subsidiary
        • SK Hynix (United States) Subsidiary · United States
        • SK HYNIX VENTURES HONG KONG LIMITED Subsidiary · Taikoo Place, Hong Kong
      • SK Teletech Subsidiary
      • SK EnClean Subsidiary · South Korea
      • SK gas Subsidiary · South Korea
    • SK Telecom Subsidiary · 서울특별시, South Korea
    • SK Square Stake · 32.14% · M5

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

Subsidiaries and ownership

Parent company

From Wikidata.1

Timeline

  1. Jul 1, 2013Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
  3. 3