INVESTOR INFORMATION

• August 20, 2025
  Notice Concerning Drawdown of Loan Under Existing Loan Commitment Agreement with Financial Covenants(160.2 KB)
• August 06, 2025
  Consolidated Financial Results for the Three Months Ended June 30, 2025 [Japanese GAAP](449.1 KB)
• August 05, 2025
  Notice Regarding Expression of Opinion in Support of the Commencement of the Tender Offer for the Company Shares by INFRONEER Holdings Inc. and Recommendation to Tender Shares in the Tender Offer(791.8 KB)
• July 10, 2025
  (Update on Disclosed Matter) Notice of Progress Toward Commencement of the Tender Offer for the Company Shares by INFRONEER Holdings Inc.(137.6 KB)
• May 15, 2025
  Notice Concerning the Business Integration by INFRONEER Holdings Inc. for SUMITOMO MITSUI CONSTRUCTION CO., LTD. Toward Further Advancements as an 'Integrated Infrastructure Service Company'(1.4 MB)

Mid-term Management Plan

Mid-term Management Plan 2022-2024 <Revised in May 2023>(1.5MB)

Mid-term Management Plan 2022-2024(1.3MB)

Integrated Report

Integrated Report 2024

Annual Report

Annual Report 2025(2.5MB)

Back Issues

Summary of Financial Results

Highlights of FY2024(235.8KB)

Back Issues

Corporate Governance Report

Corporate Governance Report(553.2KB)

Concepts in relation to the composition of the Board of Directors

Board composition and skills matrix(238.6KB)