SK Eternix

Company description

SK Eternix is a South Korean renewable energy company focused on developing and operating a wide range of clean energy projects, including solar, wind (onshore and offshore), energy storage systems (ESS), fuel cells, and power trading solutions. It brands itself as a Green Energy Solution Provider working to expand sustainable power generation and support carbon-neutral energy systems. 

  • The company was newly established in March 2024 and has quickly grown its renewable energy portfolio across multiple technologies. 

  • SK Eternix’s business fields include development, engineering, procurement and construction (EPC), operation, and integration of renewable assets — from solar and onshore wind to offshore wind projects and energy storage platforms. 

  • In wind power, the company is a top-tier onshore developer in Korea and is expanding into offshore wind with projects like the Shinan-Ui offshore wind farm. 

  • It also develops energy storage systems (ESS) and fuel cell power plants, having recently begun commercial operation of large solid oxide fuel cell (SOFC) facilities. 

Other companies in South Korea

Company details

City:
Seoul
Address:
Seol, South Korea

Participation in projects

Projects Transactions
List of the updates in which the company was involved

Company updates

  • December 30, 2025

    Vestas secures 390 MW order for the Shinan-Ui offshore wind project in South Korea

    Vestas has received a 390 MW order for the Shinan-Ui offshore wind project in Jeollanam Province, South Korea. The project is developed by Shinan-Ui Offshore Wind, a consortium consisting of Hanwha Oc...

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