Disclosure Information

Documents disclosed to the Tokyo Stock Exchange are posted here.

Disclosure information after April 2025

• March 10, 2026
  Notice Regarding Commencement of Tender Offer by an INFRONEER Holdings Inc. Subsidiary (Sumitomo Mitsui Construction Co., Ltd.) for the Shares of SUMIKEN MITSUI ROAD CO., LTD. (Stock Code: 1776)(590.9 KB)
• 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)