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Notice Concerning Revision to Financial Results Forecasts (PDF: 100 KB)

IR

Notice Concerning the Status of Acquisition of Own Shares (PDF: 189 KB)

IR

Notice Concerning Succession of the Villa Site Management Business for the Obayashi Izu-Atagawa Villa Resort Sites to Angel Forest Resorts Co., Ltd. through a Company Split (PDF: 158 KB)

IR

ESG Briefing for Institutional Investors and Securities Analysts Held

IR

Notice Regarding Change of Representative Directors and Officers (PDF: 198 KB)

IR

Notice Concerning the Status of Acquisition of Own Shares (PDF: 143 KB)

IR

FY2024 3rd Quarter : Summary of the Financial Results Briefing Conference (April 1, 2024 to December 31, 2024) (PDF: 155 KB)

IR

FY2024 3rd Quarter : Presentation on Financial Results With Notes (April 1, 2024 to December 31, 2024) (PDF: 1,076 KB)

IR

Notice Concerning Establishment of Subsidiary (Sub-subsidiary) by Consolidated Subsidiary of Obayashi Corporation (PDF: 139 KB)

IR

Notice Concerning Determination of Matters Related to Acquisition of Own Shares (PDF: 140 KB)

IR

Notice Concerning Revision to Full-Year Financial Results Forecasts (PDF: 97 KB)

IR

FY2024 3rd Quarter : Presentation on Financial Results (April 1, 2024 to December 31, 2024) (PDF: 1,049 KB)

IR

FY2024 3rd Quarter : Supplementary Data on Financial Results (April 1, 2024 to December 31, 2024) (PDF: 202 KB)

IR

FY2024 3rd Quarter : Financial Results (April 1, 2024 to December 31, 2024) (PDF: 555 KB)

IR

Obayashi Receives High Ratings from Three Major IR Website Evaluation Organizations

IR

West Japan Robotics Center, Expo 2025 site and other facility tours held for institutional investors and analysts