NEWS
- Others Obayashi Enters Toll Road Concession Business in Jakarta, Indonesia
- IR Notice Concerning Acquisition of Shares of PT JTD JAYA PRATAMA, an Operator of Toll Road Concession Business in Indonesia (PDF: 163 KB)
- IR Notice Concerning the Continuation and Partial Revision of Board Incentive Plan (BIP) Trust (PDF: 280 KB)
- IR Notice Concerning Dividends of Surplus (PDF: 366 KB)
- IR Financial Data Book (FY ended March 31, 2022 - FY ended March 31, 2026) (PDF: 361 KB)
- IR FY2025 : Presentation on Financial Results (April 1, 2025 to March 31, 2026) (PDF: 1,531 KB)
- IR Notice Concerning Acquisition of Shares of PT JTD JAYA PRATAMA, an Operator of Toll Road Concession Business in Indonesia (PDF: 163 KB)
- IR Notice Concerning the Introduction of a "Stock-Granting ESOP Trust" (PDF: 263 KB)
- Company Profile Regarding Summary Orders Issued to the Company and Its Employees for Violations of the Industrial Safety and Health Act
- IR Notice Regarding Change of Representative Directors and Officers (PDF: 242 KB)
- Sustainability Obayashi Corporate Report 2025 is now available
- Company Profile Obayashi Corporate Profile is now available
- IR Notice Concerning Acquisition of Shares of PT JTD JAYA PRATAMA, an Operator of Toll Road Concession Business in Indonesia (PDF: 163 KB)
- IR Notice Concerning the Continuation and Partial Revision of Board Incentive Plan (BIP) Trust (PDF: 280 KB)
- IR Notice Concerning Dividends of Surplus (PDF: 366 KB)
- IR Financial Data Book (FY ended March 31, 2022 - FY ended March 31, 2026) (PDF: 361 KB)
- IR FY2025 : Presentation on Financial Results (April 1, 2025 to March 31, 2026) (PDF: 1,531 KB)
- IR FY2025 : Supplementary Data on Financial Results (April 1, 2025 to March 31, 2026) (PDF: 2,220 KB)
- Sustainability Obayashi Corporation Selected for Inclusion in the Dow Jones Best-in-Class Asia Pacific Index
- IR ESG Briefing and Site Tour for Institutional Investors and Securities Analysts Held
- IR Obayashi Receives the Excellence Award for the First Time at the 5th NIKKEI Integrated Report Award
- Sustainability O-NES TOWER Shortlisted for the Inaugural RIBA Asia Pacific Awards
- 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
- Others Obayashi Enters Toll Road Concession Business in Jakarta, Indonesia
- Others [OBAYASHI MORI SORA MIRAI, GREEN×EXPO 2027] BACKSTAGE Episode 02: Interview with the Project Team is Now Available
- Others "OBAYASHI Thinking" Launches, Featuring "FOCUS: Design Stories"
- Company Profile Regarding Summary Orders Issued to the Company and Its Employees for Violations of the Industrial Safety and Health Act
- Others Geothermal Power Plant "TOPP2" Commences Operations in New Zealand
- Others Establishment of the Japan-New Zealand Hydrogen Corridor
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