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IR
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2nd Quarter : Presentation on Financial Results (April 1, 2022 to September 30, 2022) (PDF: 2.9MB)
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IR
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IR
2nd Quarter Financial Results (April 1, 2022 to September 30, 2022) (PDF: 1.1MB)
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IR
OBAYASHI CORPORATION announces revised financial forecasts for FY2022 (PDF: 112.7 KB)
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IR
Obayashi Technology Research Institute tour for institutional investors and analysts
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Sustainability
Obayashi Corporate Report 2022 is now available (PDF: 10.9 MB)
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IR
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Sustainability
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IR
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IR
1st Quarter Financial Results (April 1, 2022 to June 30, 2022) (PDF: 518.0 KB)
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IR
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IR
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IR
Notice of Resolutions of the 118th Ordinary General Meeting of Shareholders (PDF: 267.3 KB)
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IR
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IR
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IR
Notice of Convocation of the 118th Ordinary General Meeting of Shareholders (PDF: 1.0 MB)
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IR
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IR
Financial Data Book (FY ended March 31, 2018 - FY ended March 31, 2022) (PDF: 579.3 KB)
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IR
4th Quarter : Presentation on Financial Results (April 1, 2021 to March 31, 2022) (PDF: 2.4 MB)
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IR
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IR
4th Quarter Financial Results (April 1, 2021 to March 31, 2022) (PDF: 801.0 KB)
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IR
Notice Regarding Change of Representative Director and Officers (PDF: 231.8 KB)
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IR
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IR
Formulation of Obayashi Group Medium-Term Business Plan 2022
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IR
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IR
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IR
3rd Quarter Financial Results (April 1, 2021 to December 31, 2021) (PDF: 580.9 KB)