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The Obayashi Group aims to generate sustainable growth by establishing a business portfolio centered on the domestic construction business and in which other businesses generate performance equal to or greater than that of the domestic construction business.
Toshimi Sato
Representative Director
President and CEO

Our independent directors share perspectives on progress and issues on strengthening the Group's business foundation and accelerating Company-wide transformation.
Independent Directors (from the left):
Hiroyuki Shime, Hiroyuki Kato, Masako Orii, Yukiko Kuroda, and Yoshihiro Ikegawa

The Obayashi Group appointed a new president in April 2025 and launched its new management team. The Chairman of the Board discusses the selection process for the new president and the status of Recommendation Committee and Remuneration Committee operations with the chairs of those committees.
(Center) Takeo Obayashi Chairman of the Board
(Left) Masako Orii
Independent Director, Chair of the Recommendation Committee
(Right) Hiroyuki Kato
Independent Director, Chair of the Remuneration Committee
Our Spirit / Our Strengths / Our Business / Our Future / Our Story / President's Message |
Our History / Global Network |
Value Creation Process / Construction Value Chain as the Key Driver of Value Creation / The Obayashi Group's Prowess, Cultivated Over Many Years / Carbon Neutrality and Well-Being as Business Opportunities |
Medium-Term Business Plan / Finance and Capital Strategy / Business Strategy / Domestic Construction Business / Overseas Construction Business / Real Estate Development Business / Green Energy Business / New Business Initiatives |
Sustainability Management / Human Resource Management / Digital Transformation (DX) / Technologies / Supply Chain Management / Human Rights / Environment |
Independent Directors' Dialogue / Directors, Members of the Audit & Supervisory Board, and Executive Officers / Outside Audit & Supervisory Board Members' Dialogue / Management Structure / Dialogue Among the Chairman of the Board and the Chairs of the Recommendation and Remuneration Committees / Risk Management / Compliance / Stakeholder Engagement |
Financial Summary / Group Network / Social Contribution / Company Overview / Stock Status / External ESG Evaluations and Others/Editorial Note |
Your opinions help us to further improve our Corporate Report.
We greatly appreciate your time and feedback.
The Annual Report and the CSR Report have been integrated into the OBAYASHI Corporate Report as of fiscal year ended March 31, 2012.
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OBAYASHI CORPORATE REPORT 2024 (17,657KB)
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OBAYASHI CORPORATE REPORT 2023 (13,602KB)
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OBAYASHI CORPORATE REPORT 2022 (10,840KB)
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OBAYASHI CORPORATE REPORT 2021 (10,854KB)
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OBAYASHI CORPORATE REPORT 2020 (9,768KB)
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OBAYASHI CORPORATE REPORT 2019 (8,760KB)
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OBAYASHI CORPORATE REPORT 2018 (7,247KB)
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OBAYASHI CORPORATE REPORT 2017 (10,260KB)
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OBAYASHI CORPORATE REPORT 2016 (7,570KB)
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OBAYASHI CORPORATE REPORT 2015 (8,266KB)
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OBAYASHI CORPORATE REPORT 2014 (6,191KB)
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OBAYASHI CORPORATE REPORT 2013 (5,639KB)
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OBAYASHI CORPORATE REPORT 2012 (6,363KB)
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CSR REPORT 2011 (2,639KB)
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ANNUAL REPORT 2011 (4,561KB)
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CSR Report 2010 (7,932KB)
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ANNUAL REPORT 2010 (3,222KB)
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CSR Report 2009 (7,264KB)
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ANNUAL REPORT 2009 (3,514KB)
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ANNUAL REPORT 2008 (1,344KB)
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ANNUAL REPORT 2007 (985KB)
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ANNUAL REPORT 2006 (1,150KB)
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NON-CONSOLIDATED FINANCIAL STATEMENTS 2006 (163KB)
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ANNUAL REPORT 2005 (2,689KB)
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CONSOLIDATED FINANCIAL STATEMENTS 2005 (143KB)
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NON-CONSOLIDATED FINANCIAL STATEMENTS 2005 (123KB)
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ANNUAL REPORT 2004 (1,949KB)
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CONSOLIDATED FINANCIAL STATEMENTS 2004 (140KB)
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NON-CONSOLIDATED FINANCIAL STATEMENTS 2004 (116KB)
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ANNUAL REPORT 2003 (1,873KB)
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CONSOLIDATED FINANCIAL STATEMENTS 2003 (143KB)
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NON-CONSOLIDATED FINANCIAL STATEMENTS 2003 (117KB)
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ANNUAL REPORT 2002 (1,834KB)
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CONSOLIDATED FINANCIAL STATEMENTS 2002 (199KB)
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NON-CONSOLIDATED FINANCIAL STATEMENTS 2002 (184KB)
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ANNUAL REPORT 2001 (642KB)
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ANNUAL REPORT 2000 (678KB)
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ANNUAL REPORT 1999 (2,478KB)
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ANNUAL REPORT 1998 (1,560KB)