What does Obayashi do?

Written by Editorial Team | Last Updated: August 2026

Obayashi Corporation operates globally as a premier civil engineering, real estate development, and general construction enterprise. The corporation plans, designs, and constructs complex infrastructure projects, including high-rise commercial towers, dams, subway systems, expressways, and nuclear power plant facilities. By combining advanced seismic engineering technology with rigorous project management, Obayashi delivers safe, highly durable physical infrastructure across Japan, Southeast Asia, the United States, and international commercial markets.

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