SeAH Steel Holdings (formerly SeAH Steel Corporation) is a South Korean holding company located in Seoul, South Korea.

[1] The company operates seven steel mills worldwide with locations in the United States,[2] Vietnam,[3] United Arab Emirates,[4] and Italy.

[8] It currently runs four plants in South Korea, located in Pohang, Gunsan, Suncheon and Changwon.

As of 2022, SeAH Steel Holdings corporate leadership is headed by President and CEO Lee Joo-sung.

Lee Joo-sung led SeAH Steel Holdings into the renewable energy market by creating the UK-based subsidiary SeAH Wind and its construction works have got underway for SeAH Wind's new £400m offshore wind foundation factory in Teesside, UK.