Disclosure Information

Documents disclosed to the Tokyo Stock Exchange are posted here.

Disclosure information after April 2025

• February 16, 2026
  Sumitomo Mitsui Construction Decides to Change Company Name Effective October 1, 2026(187.9 KB)
• February 16, 2026
  Notice Regarding Change of Trade Name of Consolidated Subsidiary(307.9 KB)
• February 10, 2026
  Notice regarding Consolidated Financial Results for the Nine Months Ending December 31, 2025 (Under IFRS)／INFRONEER Holdings Inc.
• January 29, 2026
  Notice Concerning the Succession of the Business of Administering Corporate Bonds from a Wholly Owned Subsidiary (Sumitomo Mitsui Construction) by Company Split (Simplified Absorption-Type Company Split)／INFRONEER Holdings Inc.
• December 23, 2025
  Notice Regarding the Making of Sumitomo Mitsui Construction Co., Ltd. a Wholly-Owned Subsidiary(116.1 KB)