History
2023
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11
Signed MOU with Santos to collaborate on cross-border CCS
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09
Received Presidential Commendation on the Day of Clean Air for blue skies
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07
Began commercial operation at the Yeoju LNG power plant
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06
signed MOU with the Seoul Metropolitan Government, Environment Ministry and Hyundai to build a ‘Hydrogen Mobility Leading City’
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02
signed MOU with the Incheon City to facilitate hydrogen bus implementation
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02
Parking Cloud to start electric car charging services
2022
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09
Obtaining the authorization to oversee the exploration and operation of an offshore CO₂ storage facility in Australia
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08
Formalizing a renewable energy Power Purchase Agreement (PPA) with SK Specialty
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05
Securing a contractual agreement for the supply of electrolyzers to Jeju
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05
Engagement in the largest North American CCS project globally
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03
Start of an international CCS initiative (Bayu Undan)
Grow into a green energy company by working on hydrogen and renewable energy.
2021
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09
Obtaining KEC management rights
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07
Published our first Sustainable Management Report
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01
Invested in Plug Power, based in the United States, jointly with SK Inc.
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01
Achieved nine times the target of zero-accident hours at the Gwangyang LNG Power Plant
2020
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09
Was selected to construct 200 MW of a floating photovoltaic (PV) system at Saemangeum
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08
Invested in the Zhoushan LNG terminal of ENN Group in China
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07
Formed a partnership with Sunrun, the US energy solutions provider
2019
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04
Completed the acquisition of two LNG carriers
2018
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11
Completely constructed a 50 MWh energy storage system (ESS) at SK Innovation Ulsan Complex
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09
Completely built an ESS (70 MWh) at Doosan Heavy Industries & Construction Co., Ltd.’s Changwon plant
Korea’s largest private LNG operator based on LNG V/C
2017
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06
Began commercial operations at the 2-1 Complex at Shinan Green Energy
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04
Began commercial operations at the Wirye Combined Heat and Power (CHP) Plant
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02
Began commercial operations at the Paju LNG Power Plant
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01
Began commercial operations at the Boryeong LNG Terminal
2016
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12
Acquired the ISO 22301 certification for our world-class crisis response management system (Gwangyang LNG Power Plant)
2015
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10
Began commercial operations at the Hanam CHP Plant
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01
Signed an LNG purchase agreement with the United States’ Chevron Corporation (Gorgon project)
2014
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09
Signed a North American shale gas joint development agreement with Continental Resources, Inc. of the United States
2013
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10
Established the Indonesian branch, PT. SK E&S Nusantara
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09
Signed the liquefaction facility utilization contract with Freeport LNG of the United States
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08
Established SK E&S Americas, Inc., a US branch
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01
Started construction of the Boryeong LNG Terminal
Expanding LNG business fields such as electricity and group energy
2012
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12
Established Boryeong LNG Terminal Co., Ltd.
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06
Signed an agreement regarding the equity investment in the Barossa-Caldita gas field offshore in Australia
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06
Signed a joint venture agreement for Wirye’s group energy business
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06
Established Wirye Energy Service joint venture (SK E&S: 71%, Korea District Heating Corporation: 29%)
2011
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12
Renamed Daehan City Gas Co., Ltd. to “Ko-one Energy Service Co., Ltd.”
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08
Merged with K-Power Company Ltd.
2010
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01
Opened an Indonesian branch
Establishing a downstream company based on city gas
2009
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04
Opened a US branch
2008
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12
Merged Youngnam Energy Service and Pohang City Gas Co., Ltd.
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06
Approved Wirye group’s energy business
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02
Opened a Beijing branch
2006
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11
Merged Iksan City Gas and Iksan Energy
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11
Began importing LNG directly by the Gwangyang Power Plant with Indonesia’s Tangguh
2005
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10
Changed the corporate name to SK E&S Co., Ltd.
1999
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12
Acquired Jeonnam City Gas, Gangwon City Gas, Iksan City Gas (currently Jeonbuk Energy Service), and Iksan Energy (currently Jeonbuk Energy Service)
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01
Established SK-Enron Co., Ltd., a joint venture between SK Co., Ltd. and Enron Corporation
