HD Hyundai Heavy Industries Subsidiary HD Hyundai Marine & Structure Reports Fatal Accident with One Death and Partial Work Stoppage Order


  • On July 9, 2026, a major accident occurred at HD Hyundai Marine & Structure, a subsidiary of HD Hyundai Heavy Industries, resulting in one death from a fall during overhead crane maintenance work.
  • The Busan Regional Employment and Labor Office Ulsan Branch issued a partial work stoppage order covering all crane repair and inspection work at the site.
  • While the direct financial losses from the accident were not disclosed, operational disruptions from the work stoppage and potential safety-related costs may arise.
  • The total assets of HD Hyundai Marine & Structure are approximately 104.6 billion KRW, accounting for 0.40% of the parent company's consolidated assets, indicating limited financial impact.
  • [AI Summary]The work stoppage order following the subsidiary's fatal accident may cause short-term operational disruptions, but the small asset size relative to the parent limits the impact on overall shareholder value. Safety management improvement is needed, but financial risk remains low.

KOSPI Filing Information


  • Occurrence Of Major Disaster (Major Management Matters Of Subsidiary)
  • Company: HD HYUNDAI HEAVY INDUSTRIES (329180)
  • Submission: HD HYUNDAI HEAVY INDUSTRIES CO.,LTD.
  • Under KRX KOSPI Market Division

  • Shares: 104,961,225
  • Price: 517,000 KRW
  • Market Cap: 54,265 B KRW