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OBAYASHI CORPORATION
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CSR
The presentation of 'URUP', Ultra Rapid Under Pass, for the British Tunnelling Society
IR
OBAYASHI Corporate Report 2012 (Financial, Social and Environmental Performance) is now available(PDF:6,992KB)
Obayashi named to a constituent of the Dow Jones Sustainability Indexes Asia Pacific (2012/2013) for second consecutive year
Hoover dam bypass project was named the winner of Outstanding Civil Engineering Achievement Award
