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2025

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Technologies

The MEP content was added on Obayashi Corporation's BIM rules, 'Smart BIM Standard'

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)

Sustainability

Bird Paradise (Singapore) Receives 3rd OCAJI Project Award

IR

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

Sustainability

Nature-Related Information Disclosure (Disclosure Based on TNFD Recommendations)

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

Others

Successfully Demonstrated Marine Transportation of Green Hydrogen Produced in New Zealand and its Utilization in Fiji

Sustainability

"Well-Being Enhancement Programs" was added on Obayashi diversity and inclusion website

IR

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