Business Overview
Close
Projects
Pick Up
AIGAWA DAM
Technologies
Company Profile
Message
Investor Relations
Sustainability
OBAYASHI CORPORATION
Smart Water City Tokyo Concept
The Space Elevator Construction Concept
The "Compact Agriculture" Concept
Mosaic City 2050 Concept
Creating a New Landmark in Yokohama Minato Mirai
Creating an Entirely New Kyoto Racecourse
Building a Huge Bridge over Raging River in Bangladesh
Building "ES CON FIELD HOKKAIDO," a Baseball Park with a Giant Openable Roof