Group Companies
Management of the entire group
Yokogawa Bridge Holdings Corp.
4-4-44 Shibaura, Minato-ku, Tokyo　108-0023, Japan
http://www.ybhd.co.jp/
Bridges, Bridge retrofit, Civil engineering, Architecture, Engineering works, Precision equipment
Yokogawa Bridge Corp.
Engineered structures, Retractable roof structures, Environment
Yokogawa System Buildings Corp.
Bridges, Products related to bridges, Steel segments
Yokogawa NS Engineering Corp.
Bridges, Water quality purification system, Environmental products, Steel structures
Narasaki Seisakusyo Co.,Ltd
Information processing service, Software development
Yokogawa Techno-Information Service Inc.
Design and detailing of bridges, Steel segments and system buildings, Structural analysis, Software development
Yokogawa Techno Philippines, Inc.