2024 News

Company Profile

IR

Notice Regarding Change of President and Representative Director (PDF: 187 KB)

Company Profile

Establish a new data center company, MiTASUN Inc., to develop and operate multiple clusters of the urban data centers

IR

Notice Concerning Simplified Absorption-Type Company Split of the Data Center Business into a Subsidiary (PDF: 49 KB)

Sustainability

Obayashi Corporation Introduces Alumni Recruitment System

Sustainability

Obayashi Corporate Report 2024 is now available

IR

Notice Concerning Change in Specified Subsidiary of Obayashi Corporation (PDF: 125 KB)

Company Profile

Obayashi Corporate Profile is now available

Sustainability

Posted Statement on Modern Slavery and Human Trafficking (FY2023) (PDF: 474.8 KB)

Company Profile

Obayashi Corporation Establishes Obayashi Construction-Tech Lab Singapore, an Overseas R&D Base in Singapore

Company Profile

Commemorative Certificate for Capital Tie-up Signed with Eastland Generation in the Presence of New Zealand Prime Minister Luxon

IR

Notice of Resolutions of the 120th Ordinary General Meeting of Shareholders (PDF: 91.9 KB)

IR

Notice Concerning Addendum to Obayashi Group Medium-Term Business Plan 2022 (PDF: 849.6 KB)

Company Profile

Obayashi granted OIO for 50% shares in Eastland Generation

IR

Notice Regarding Change of Representative Directors and Officers (PDF: 191.3 KB)