2019 News
Sustainability
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Sustainability
Obayashi Corporate Report 2019 is now available (PDF:7.9 MB)
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Sustainability
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Sustainability
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Sustainability
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Sustainability
"Obayashi Green Vision 2050" updated to "Obayashi Sustainability Vision 2050"
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Sustainability
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Company Profile
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New Businesses
Joint development agreement signed with Tuaropaki Trust, will build hydrogen production plant