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ESG Briefing and Site Tour for Institutional Investors and Securities Analysts Held

IR

Singapore Business Briefing for Institutional Investors and Analysts

IR

Obayashi Receives the Excellence Award for the First Time at the 5th NIKKEI Integrated Report Award

IR

Notice Concerning the Introduction of a "Stock-Granting ESOP Trust" (PDF: 263 KB)

IR

Notice Regarding Change of Representative Directors and Officers (PDF: 242 KB)

IR

FY2025 3rd Quarter : Summary of the Financial Results Briefing Conference (April 1, 2025 to December 31, 2025) (PDF: 170 KB)

IR

FY2025 3rd Quarter : Presentation on Financial Results With Notes (April 1, 2025 to December 31, 2025) (PDF: 1,111 KB)

IR

Notice Concerning Revisions to Full-Year Financial Results Forecasts and Dividend Forecasts (Dividend Increase) (PDF: 395 KB)

IR

FY2025 3rd Quarter : Presentation on Financial Results (April 1, 2025 to December 31, 2025) (PDF: 1,116 KB)

IR

FY2025 3rd Quarter : Supplementary Data on Financial Results (April 1, 2025 to December 31, 2025) (PDF: 293 KB)

IR

FY2025 3rd Quarter : Financial Results (April 1, 2025 to December 31, 2025) (PDF: 3,800 KB)

IR

Notice of Cancellation of Treasury Shares (PDF: 190 KB)

IR

Tour of Shin-Sasago Tunnel for institutional investors and analysts

IR

Obayashi Receives High Ratings from Three Major IR Website Evaluation Organizations for the Second Consecutive Year