- CEO
- Young-Kyu Kang
- Full Time Employees
- 628
- Sector
- Non-energy minerals
- Industry
- Steel
- Address
- 51-1, Naesan 3-gil Goseong-gun SG South Korea 52918
- IPO Date
- Aug 1, 2008
- Business
- SK oceanplant Co., Ltd. SK oceanplant Co., Ltd. (100090.KS) manufactures heavy wall steel pipes, offshore wind power substructures, shipbuilding equipment, and marine fabrication plants primarily in South Korea. The company produces steel and stainless steel pipes including API 5L line pipes (grades B to X80), ASTM A252 welded and seamless steel pipe piles (grades 1-3), ASTM A671 electric-fusion-welded pipes for atmospheric and low temperature service, ASTM A672 pipes for high-pressure moderate temperature service, and JIS G 3444 carbon steel tubes for general structural purposes; shipbuilding products such as T BHD blocks, fore ship blocks, mid ship mega blocks, FWD blocks, crude oil tanker mega blocks, bulk carrier mega blocks, container transverse bulkheads, engine casings, and deck houses; oil and gas facilities encompassing jackets and topsides for platforms, deck module sub-structures for FPSO and TLP, SKID packages, bridge and flare boom structures, PLEMs, subsea structures, and turret structures; and offshore wind farm foundations comprising jackets and piles, tripod structures, mono-piles, and transition pieces. Founded in 1996 and headquartered in Goseong-gun, South Gyeongsang Province, South Korea, SK oceanplant Co., Ltd. operates factories in Goseong and Miryang, serving global markets in offshore wind power, shipbuilding, and energy infrastructure with customers including Orsted, CIP, and Corio Generation. In recent developments, the company, formerly Samkang M&T Co., Ltd., changed its name to SK oceanplant Co., Ltd. in February 2023 following its incorporation as a subsidiary of SK Ecoplant in August 2022; secured a KRW 390 billion order from CIP in 2024 for jacket foundations for the 495 MW Fengmiao 1 offshore wind farm in Taiwan, with manufacturing underway as of April 2025; formed a strategic partnership with Corio Generation in 2023 to advance global offshore wind substructures; acquired STX Shipbuilding & Marine Engineering's special vessel business in 2019 and Samgang S&C in 2017 to expand defense and shipbuilding capabilities; and continues to pursue sales of its stake by parent SK Ecoplant amid portfolio refocusing.