NEWS
- 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)
- Sustainability KingBridge Tower and Jamuna Railway Bridge Receive 4th OCAJI Project Awards
- Sustainability Obayashi Corporate Report 2025 is now available
- Company Profile Obayashi Corporate Profile is now available
- Sustainability Posted Statement on Modern Slavery and Human Trafficking (FY2024) (PDF: 434.5 KB)
- IR Corporate Governance Report 2025 (PDF: 494 KB)
- IR Notice of Resolutions of the 121st Ordinary General Meeting of Shareholders (PDF: 90 KB)
- Company Profile The Obayashi Group's Comprehensive Exhibition "OBAYASHI VISION SHOWCASE 2025" Is Being Held in Tokyo and Osaka
- 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)
- Sustainability KingBridge Tower and Jamuna Railway Bridge Receive 4th OCAJI Project Awards
- IR Obayashi Receives High Ratings from Three Major IR Website Evaluation Organizations for the Second Consecutive Year
- Sustainability Four Projects Receive ICONIC AWARDS 2025, Germany
- Sustainability Obayashi Corporate Report 2025 is now available
- Sustainability YOKOHAMA SYMPHOSTAGE Wins "Awards of Merit" at the IES Illumination Awards
- Sustainability Posted Statement on Modern Slavery and Human Trafficking (FY2024) (PDF: 434.5 KB)
- Others [OBAYASHI GREEN×EXPO 2027] BACKSTAGE: Interview with the Project Team is Now Available
- Others Obayashi Corporation Launches Special Website for GREEN×EXPO 2027
- Others Z6 OWJ2 JV Awarded Contract for Zone 6 of Large-Scale Jakarta's Sewage Treatment Plant
- Others Acquisition of Shares of GCON Inc. (US Construction Company) and Its Affiliated Companies
- Others Publication of the public relations magazine Obayashi Quarterly No. 64, "Map": Deciphering MOTOORI Norinaga's Imaginary Town in the Hashihara Castle Town Map
- Others Two Event Stage Videos Added to Special Website for "OBAYASHI VISION SHOWCASE 2025," the Obayashi Group's Comprehensive Exhibition