SK Inc. (KRX:034730)
South Korea flag South Korea · Delayed Price · Currency is KRW
329,500
-29,000 (-8.09%)
Last updated: Mar 9, 2026, 2:46 PM KST

SK Inc. Company Description

SK Inc., together with its subsidiaries, engages in petroleum refining, telecommunications, wholesale and retail, chemicals, construction, and other businesses in Korea.

The company is also involved in city gas and power generation, services, manufacturing, trading, insurance, LNG, new regeneration, electricity and other electric wire installation, hydrogen, international call and MVNO, resale and other resale communication, call center and telemarketing, and ecommerce businesses.

In addition, it engages in crude oil refining and sales; operation of gas station; sports association sponsoring; sale of asphalt; manufacturing and sale of chemicals, petrochemicals, lubricant oil, separators for secondary batteries, lithium battery, storage battery, and industrial gas; operates in information and communication, transportation, and warehousing industries; lithium cell certification; exploration and injection of carbon dioxide storage; issuance and redemption of floating securities; carbon collection and storage-related investment projects; and investment activities.

Further, the company provides management consulting and information gathering, battery reuse/recycle, oil development, energy, resource development, software development, mobile telecommunications, wire communications, information and communication facilities management, databases and online information, maintenance management, internet portal, research and development, publication and telemarketing, and telecommunication services.

Additionally, it is involved in the provision of energy solutions; broadcasting program production; non-memory and other electronic; manufacturing of integrated circuit, and video and audio equipment; manufacturing, sale, and rent of household appliances; and manufactures and supplies chargers for electric vehicles.

The company was formerly known as SK Holdings Co., Ltd and changed its name to SK Inc. in March 2021.

SK Inc. was founded in 1991 and is headquartered in Seoul, South Korea.

SK Inc.
SK Inc. logo
Country South Korea
Founded 1991
Industry Conglomerates
Sector Industrials
Employees 4,222

Contact Details

Address:
26, Jong-ro
Seoul, 03188
South Korea
Phone 82 2 2121 5114
Website sk-inc.com

Stock Details

Ticker Symbol 034730
Exchange Korea Stock Exchange
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency KRW
ISIN Number KR7034730002
SIC Code 9997

Key Executives

Name Position
Sung-Ha Park Chief Executive Officer and President
Yong Ho Jang Chief Executive Officer and Director
Dong-Hyun Jang Chief Executive Officer and Vice Chairman
Jae Won Chey Chief Executive Officer
Tae-won Chey Chief Executive Officer and Chairman of the Board
Sung-Hyung Lee Director and Chief Financial Officer
Tae-Jin Park Executive Office In Charge of IR
Heung-Sub Jung Head of Communication Division
Joe Ahn Executive Vice President of Corporate Development
Byung-Doo Kim Head of Human Resources Division