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Notice of Convocation of the 115th Ordinary General Meeting of Shareholders (PDF:676.1KB)

IR

4th Quarter Supplementary Data on Financial Results (April 1, 2018 to March 31, 2019) (PDF:395.2KB)

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4th Quarter Financial Results (April 1, 2018 to March 31, 2019) (PDF:433.9KB)

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Notice Regarding Change of Representative Director and Officers(PDF:178.0KB)

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3rd Quarter Supplementary Data on Financial Results (April 1 to December 31, 2018) (PDF:175.9KB)

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3rd Quarter Financial Results (April 1 to December 31, 2018) (PDF:438.6KB)

Company Profile

Regarding a Suspension of Business Penalty in Accordance with the Construction Business Act(PDF:62.9KB)

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2nd Quarter Presentation on Financial Results (April 1 to September 30, 2018) (PDF:612.9KB)

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2nd Quarter Supplementary Data on Financial Results (April 1 to September 30, 2018) (PDF:285.8KB)

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2nd Quarter Financial Results (April 1 to September 30, 2018) (PDF:482.3KB)

Sustainability

Obayashi Corporation has issued a green bond

Company Profile

Regarding a Judgment on a violation of the Antimonopoly Act(PDF:70.8KB)

Sustainability

Obayashi Corporate Report 2018 is now available(PDF:7.2MB)

Company Profile

Notice Regarding the Establishment of a Third-party Committee(PDF:67.8KB)

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Supplementary Data on First Quarter Financial Results for Fiscal Year Ending March 31, 2019(PDF:164.5KB)

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Appendix to First Quarter Financial Results for Fiscal Year Ending March 31, 2019(PDF:367.5KB)

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Summary of First Quarter Financial Results for Fiscal Year Ending March 31, 2019 (PDF:149.8KB)

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Notice of Resolutions of the 114th Ordinary General Meeting of Shareholders (PDF:17KB)

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Investor presentation on Financial Results for FY2017 and Forecasts for FY2018(PDF:1,130KB)

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Notice Regarding Extension of the Board Incentive Plan Trust (PDF:179KB)

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Formulation of Recurrence Prevention Policy (PDF:116KB)

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Notice of Convocation of the 114th Ordinary General Meeting of Shareholders (PDF:624KB)

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Financial Data Book (FYE March 2014 - FYE March 2018) (PDF:169KB)

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Supplementary Data on Financial Results for FY2017 Ended March 2018(PDF:395KB)

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Appendix to the Financial Statements FY2017 Ended March 2018 (PDF:397KB)

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Summary of the Financial Results for FY2017 Ended March 2018 (PDF:338KB)

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Regarding the Indictment due to a Violation of the Antimonopoly Act and the Volunteering Return of Directors' Remuneration(PDF:92KB)

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Notice Regarding Change of Representative Director and Officers(PDF:143.2KB)

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Supplementary Data on Financial Results for 3rd Quarter (cumulative) of FY2017 Ending March 2018 (PDF:229KB)

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Appendix to the Financial Statements for 3rd Quarter (cumulative) of FY2017 Ending March 2018 (PDF:391KB)

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Financial Statements 3rd Quarter of FYE 3/2018 (PDF:145KB)

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Notice Regarding Change of President and Transfer of Representative Director(PDF:113KB)

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Regarding News Reports about OBAYASHI CORPORATION(PDF:19KB)

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Regarding the Search Performed by the Tokyo District Public Prosecutors Office and the Japan Fair Trade Commission(PDF:20KB)

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Regarding the Investigation Carried out by the Special Investigation Department, Tokyo District Public Prosecutors Office(PDF:17KB)

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Investor presentation on Financial Results for 2Q/FY2017 (cumulative) and Forecasts for Full FY2017 (PDF:638KB)

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Supplementary Data on Financial Results for 2nd Quarter (cumulative) of FY2017 Ending March 2018 (PDF:314KB)

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Appendix to the Financial Statements for 2nd Quarter (cumulative) of FY2017 Ending March 2018 (PDF:211KB)

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Financial Statements for 2nd Quarter of FYE 3/2018 (PDF:161KB)

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Obayashi Corporate Report 2017 is now available(PDF:10,260KB)

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Supplementary Data on Financial Results for 1st Quarter of FY2017 Ending March 2018(PDF:208KB)

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Appendix to the Financial Statements for 1st Quarter of FY2017 Ending March 2018 (PDF:241KB)

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Financial Statements for 1st Quarter of FYE 3/2018 (PDF:149KB)

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Notice of Resolutions of the 113th Ordinary General Meeting of Shareholders (PDF:91KB)

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Notice Regarding Results of Tender Offer for Shares of Obayashi Road Corporation (Securities Code: 1896)(PDF:199KB)

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Notice of Convocation of the 113th Ordinary General Meeting of Shareholders (PDF:618KB)

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Investor presentation on Financial Results for FY2016 and Forecasts for FY2017 (PDF:2,765KB)

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Financial Data Book (FYE March 2013 - FYE March 2017) (PDF:164KB)

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Supplementary Data on Financial Results for FY2016 Ended March 2017 (PDF:388KB)

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Financial Statements FYE 3/2017 Results and FYE 3/2018 Forecast(PDF:306KB)

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Notice Regarding Commencement of Tender Offer for Shares of Obayashi Road Corporation (Securities Code: 1896)(PDF:632KB)

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Announcement of Revisions for the Financial and Dividends Forecasts as well as the Formulation of the Medium-Term Business Plan (PDF:90KB)

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Supplementary Data on Financial Results for 3rd Quarter (PDF:189KB)

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Financial Statements for 3rd Quarter of FYE 3/2017 (PDF:211KB)

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Investor presentation on Financial Results for 2Q/ FY2016(cumulative)and Forecasts for Full FY2016(PDF:784KB)

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Supplementary Data on Financial Results for 2nd Quarter (cumulative) of FY2016 Ending March 2017(PDF:367KB)

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Financial Statements for 2nd Quarter of FYE 3/2017 (PDF:254KB)

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Obayashi Corporate Report 2016 is now available(PDF:11,448KB)

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Announcement of Revisions for the Financial Forecasts (PDF:84KB)

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Media coverage of a condominium Webcor (Obayashi's subsidiary in the US) built(PDF:32KB)

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Supplementary Data on Financial Results for 1st Quarter (cumulative) of FY2016 Ending March 2017(PDF:185KB)

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Financial Statements for 1st Quarter of FYE 3/2017 (PDF:149KB)

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Notice of Resolutions of the 112th Ordinary General Meeting of Shareholders (PDF:92KB)

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Investor presentation on Financial Results for FY2015 and Forecasts for FY2016 (PDF:2,221KB)

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Financial Data Book (FYE March 2012 - FYE March 2016) (PDF:241KB)

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Supplementary Data on Financial Results for FY2015 Ended March 2016 (PDF:381KB)

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Notice of Convocation of the 112th Ordinary General Meeting of Shareholders (PDF:164KB)

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Financial Statements for FYE 3/2016 Results and FYE 3/2017 Forecast (PDF:289KB)

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Announcement of Revisions for the Financial and Dividends Forecasts(PDF:89KB)

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Announcement of Recognition of Compensation for Damages (Extraordinary loss) caused by construction delay(PDF:76KB)

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Supplementary Data on Financial Results for 3rd Quarter (cumulative) of FY2015 Ending March 2016(PDF:151KB)

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Financial Statements for 3rd Quarter of FYE 3/2016 (PDF:579KB)

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Investor presentation on Financial Results for 2Q/ FY2015 (cumulative) and Forecasts for Full FY2015(PDF:888KB)

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Supplementary Data on Financial Results for 2nd Quarter (cumulative) of FY2015 Ending March 2016(PDF:286KB)

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Financial Statements for 2nd Quarter of FYE 3/2016 (PDF:255KB)

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Announcement of Revisions for the Financial Forecasts (PDF:84KB)

IR

Obayashi Corporate Report 2015 is now available(PDF:13,502KB)

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Announcement of Revisions for the Financial Forecasts (PDF:135KB)

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Financial Statements for 1st Quarter of FYE 3/2016 (PDF:207KB)

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Notice of Resolutions of the 111th Ordinary General Meeting of Shareholders (PDF:89KB)

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Investor presentation on Financial Results for FY2014 and Forecasts for FY2015 (PDF:1,570KB)

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Financial Data Book (FYE March 2011 - FYE March 2015) (PDF:152KB)

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Supplementary Data on Financial Results for FY2014 Ended March 2015 (PDF:603KB)

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Notice of Convocation of the 111th Ordinary General Meeting of Shareholders (PDF:249KB)

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Financial Statements for FYE 3/2015 Results and FYE 3/2016 Forecast (PDF:351KB)

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Announcement of the Revisions for the Financial and Dividends Forecasts as well as the Formulation of the Medium-Term Business Plan (PDF:55KB)

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The Announcement of Acquiring Ownership of Kraemer North America, LLC, General Contractor in U.S.A.

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Financial Statements for 3rd Quarter of FYE 3/2015 (PDF:310KB)

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Investor presentation on Financial Results for 2Q/ FY2014 (cumulative) and Forecasts for Full FY2014(PDF:2,285KB)

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Supplementary Data on Financial Results for 2nd Quarter (cumulative) of FY2014 Ending March 2015(PDF:593KB)

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Financial Statements for 2nd Quarter of FYE 3/2015

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Announcement of Revisions for the Financial Forecasts

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OBAYASHI Corporate Report 2014 (Financial, Social and Environmental Performance) is now available(PDF:6,192KB)

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Financial Statements for 1st Quarter of FYE 3/2015

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Notice of Resolutions of the 110th Ordinary General Meeting of Shareholders

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Notice of Convocation of the 110th Ordinary General Meeting of Shareholders

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Investor presentation on Financial Results for FY2013 and FY2014

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Financial Data Book (FYE March 2010 - FYE March 2014)

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Supplementary Data on Financial Results for FY2013 Ended March 2014

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Financial Statements for FYE 3/2014 Results and FYE 3/2015 Forecast

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Announcement of Revisions for the Financial Forecasts

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Financial Statements for 3rd Quarter of FYE 3/2014

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Investor presentation on Financial Results for 2Q/ FY2013 (cumulative) and Forecasts for Full FY2013

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Supplementary Data on Financial Results for 2nd Quarter (cumulative) of FY2013 Ending March 2014

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Financial Statements for 2nd Quarter of FYE 3/2014

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Obayashi Included in FTSE4Good Global Index for Tenth Consecutive Year

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OBAYASHI Corporate Report 2013 (Financial, Social and Environmental Performance) is now available(PDF:5,640KB)

Sustainability

Obayashi Named to Dow Jones Sustainability Index Asia Pacific for Third Consecutive Year

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Financial Statements for 1st Quarter of FYE 3/2014 (PDF:604KB)

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Notice of Resolutions of the 109th Ordinary General Meeting of Shareholders (PDF:85KB)

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Notice of Convocation of the 109th Ordinary General Meeting of Shareholders (PDF:182KB)

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Financial Statements for FYE 3/2013 Results and FYE 3/2014 Forecast (PDF:632KB)

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Financial Statements for 3rd Quarter of FYE 3/2013 (PDF:444KB)

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Investor meeting to present Financial Results for 2Q/ FY2012 (cumulative) and Forecasts for Full FY2012

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Supplementary Data on Financial Results for 2nd Quarter(cumulative) of FY2012 Ending March 2013

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Financial Statements for 2nd Quarter of FYE 3/2013 (PDF:516 KB)

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Announcement of Revisions for the Financial Forecasts

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OBAYASHI Corporate Report 2012 (Financial, Social and Environmental Performance) is now available(PDF:6,992KB)

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Obayashi named to a constituent of the Dow Jones Sustainability Indexes Asia Pacific (2012/2013) for second consecutive year

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Financial Statements for 1st Quarter of FYE 3/2013

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Investor meeting to present FY2011 and outlook for full FY2012

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Supplementary Data on Financial Results for FY2011 Ended March 2012

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Notice of Resolutions of the 108th Ordinary General Meeting of Shareholders

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Notice of Convocation of the 108th Ordinary General Meeting of Shareholders (PDF:125KB)

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Financial Statements for FYE 3/2012 Results and FYE 3/2013 Forecast (PDF:600KB)

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Announcement on recognition of extraordinary loss and changes in forecasts(PDF:76KB)

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Obayashi announced "Obayashi Group Medium Term Business Plan 2012"

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Financial Statements for 3rd Quarter of FYE 3/2012

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Announcement on Changes in Forecasts

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Investor meeting to present 2Q/FY2011 (cumulative) and outlook for full FY2011

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Supplementary Data on Financial Results for 2nd Quarter(cumulative) of FY2011 Ending March 2012

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Financial Statements for 2nd Quarter of FYE 3/2012 (PDF:509 KB)

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Announcement on Changes in Forecasts

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Obayashi named to a constituent of the FTSE4Good Global Index for eight consecutive years

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Obayashi named to a constituent of the Dow Jones Sustainability Indexes Asia Pacific (2011/2012)

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Financial Statements for 1st Quarter of FYE 3/2012 (PDF:311 KB)

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Notice of Resolutions of the 107th Ordinary General Meeting of Shareholders (PDF:81KB)

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Notice of Convocation of the 107th Ordinary General Meeting of Shareholders (PDF:125KB)

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Financial Statements for FYE 3/2011 Results and FYE 3/2012 Forecast (PDF:606KB)

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Announcement on recognition of gain on sales of investment securities

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Changes in Corporate Auditors

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Announcement on acquisition of shares in Seiwa Real Estate

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Tohoku - Pacific Ocean Earthquake: Announcement regarding the effect on our operations

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Announcement on acquisition of shares in Kenaidan, a Canadian general contracting company

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Changes in Representative Directors, Directors and Executive Officers

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Announcement on loans and receivables uncollectible from a subsidiary

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Financial Statements for 3rd Quarter of FYE 3/2011 (PDF:333 KB)

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Financial Statements for 2nd Quarter of FYE 3/2011 (PDF:505 KB)

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Financial Statements for 1st Quarter of FYE 3/2011 (PDF:489 KB)

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Notice of Resolutions of the 106th Ordinary General Meeting of Shareholders (PDF:18KB)

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Notice of Convocation of the 106th Ordinary General Meeting of Shareholders (PDF:132KB)

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Financial Statements for FYE 3/2010 Results and FYE 3/2011 Forecast (PDF:494KB)

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Financial Statements for 3rd Quarter of FYE 3/2010 (PDF:93 KB)

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Financial Statements for 2nd Quarter of FYE 3/2010 (PDF:116 KB)

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Financial Statements for 1st Quarter of FYE 3/2010 (PDF:92 KB)

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Notice of Convocation of the 105th Ordinary General Meeting of Shareholders

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Financial Statements for FYE 3/2009 Results and FYE 3/2010 Forecast (PDF:107KB)

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Financial Statements for 3rd Quarter of FYE 3/2009 (PDF:38 KB)

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Financial Statements for 2nd Quarter of FYE 3/2009 (PDF:99 KB)

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Announcement on the Changes in Forecasts