Gnb Go Subsidiaries Go


SK Innovation, leading the way toward ‘Green Energy & Materials Company’ with the ESG value

“ The sustainability we seek for is an innovative solution that allow us to live better and happier. To ensure this, we have continued to challenge and innovative ourselves from the very first moment we started our business. Beyond the boundaries of industries, SK Innovation will keep striving for our challenge and
innovation toward future. ”

SK Innovation, a SK Group’s intermediate holding company, operates energy, petrochemical, e-mobility battery, information electronic materials businesses, along with 8 major subsidiaries including SK energy, SK geo centric, SK on, SK lubricants, SK Incheon petrochem, SK trading international, SK ie technology, and SK earthon.

We have established a value chain in our businesses with a vertical integration from E&P to producing petrochemical products, and expanded the green portfolio through continues investment in battery and materials sectors. Our foremost priority is to invest proactively in eco-friendly business to bring happiness to the society.

SK innovation's History

  • Korea Oil Corporation CI
    Korea Oil Corporation
  • Yukong CI
  • SK Corporation CI
    SK Corporation
  • New CI
    New CI
  • SK energy CI
    SK energy
  • SK innovation CI
Company Name Year Founded Head Office Address
SK innovation Co., Ltd. October 13, 1962 SK Bldg., 26, Jongno, Jongno-gu, Seoul
Number of Employees Financial Status


As of 12.2021

Revenue ₩16.2615trillion
Operating Income ₩1.6491trillion

As of the end of 1Q 2022

Business Areas

Petroleum Production

SK earthon is actively engaging in petroleum production across the world, contributing to Korea's energy independence and economic growth.


Fitted with the complete value chain for battery production, SK on is enhancing its global status through partnerships with automakers.

I/E Material

SK ie technology is enhancing its competitiveness in the information and electronic material industry, such as Korea's first successful development of LiBS.


SK energy, a refining subsidiary, is Korea's number one refinery. It exports various petroleum products produced at the Ulsan Complex with a daily crude oil refining capacity of 840,000 barrels.


SK geo centric, a chemicals subsidiary, has driven the development of Korea's petrochemical industry and continues to take the lead through continuous R&D and business expansion.


SK lubricants, a lubricants subsidiary, exports high-quality base oils to over 50 countries and finished lubricant products to 25 countries including Russia, China and the U.S.

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