Grupo SK Telecom Co., Ltd.

Part of SK Innovation Co., Ltd., SK Trading International Co., Ltd. is a South Korean company that wholesales crude and petroleum products. The company is based in Seoul, South Korea. The company was founded in 2013. The CEO is Seok-Won Seo.

SK Energy Co., Ltd. engages in supplying petroleum and related products. It supplies kerosene, diesel, petrol, liquefied petroleum gas and asphalt. The company was founded by Kim Jun on January 4, 2011 and is headquartered in Seoul, South Korea.

SK Incheon Petrochem Co., Ltd. engages in the manufacture and supply of petroleum and petrochemical products through petroleum refining. Its products include gasoline, diesel, kerosene, solvents and chemical products such as para xylene and benzene. SK Incheon Petrochem was founded on July 1, 2013 and is headquartered in Incheon, South Korea.

Part of SK, Inc., SK Pharmteco, Inc. is a customer-facing team that includes SK Biotek Ireland, Ampac Fine Chemicals, SK, Yposkesi, and Ampac Analytical. The company is based in Rancho Cordova, CA. The company creates market synergies in the CDMO space by combining complementary assets and expertise. SK Pharmteco provides high-quality services to its customers. Joerg Ahlgrimm has been the CEO of the company since 2022.

SK Geocentric Co. engages in the provision of total chemical care products. It operates through the following businesses: Packaging, Automotive, Social Value, Globalization and Partnering. The company was founded on January 1, 2011 and is headquartered in Seoul, South Korea.

SK Ecoplant Co. Ltd. is a holding company, which offers civil engineering and construction services. The company operates in the following business areas: Housing, Architecture, Infrastructure, Chemical Plant, Power Plants and Ubiquitous Business (u-Business). Its services include construction of residential, commercial, cultural buildings, petrochemical and power plants, roads, bridges and information technology infrastructures and plant engineering. The company was founded on February 21, 1962 and is headquartered in Seoul, South Korea.

SK Lubricants Co., Ltd. engages in the manufacture and sale of base oils and lubricant oils. Its products include whilte, transformer, textile, quenching, cutting, gasoline and diesel engines, tractor, gear, turbine, compressor, bearing, and other oils. The company was founded on October 5, 2009 and is headquartered in Seoul, South Korea.

SK E&S Co. Ltd. provides liquefied petroleum gas and electric power generation services. It serves liquefied natural gas, power business, district heating, city gas, renewable energy and global business sectors. The company was founded on January 1999 and is headquartered in Seoul, South Korea.