Management of the entire group

Bridges, Bridge retrofit, Civil engineering, Architecture,
Engineering works, Precision equipment

Bridges, Bridge retrofit, Civil engineering, Architecture,
Engineering works, Precision equipment

Bridges, Products related to bridges, Steel segments

Bridges, Water quality purification system, Environmental products, Steel structures

Information processing service, Software development

Real estate , Information system, Temporary staffing

Multidiscipline engineering of steel structure such as bridges

Design and detailing of bridges, Steel segments and system buildings, Structural analysis, Software development