Company Profile
Oriental Shiraishi produces, constructs, and sells prestressed concrete products and structures in Japan. Its business is organized into three segments: Construction Business, Steel Structure Business, and Port Business. The Construction business segment engages in construction work and manufacturing/sales of prestressed concrete civil engineering structures, pneumatic caissons.
Its portfolio also includes repair and reinforcement work for bridges, prestressed concrete building structures, and design and construction, design and production of construction equipment, civil engineering contracting, and rental of construction machinery.
The Steel Structure Business segment involved in the design, manufacturing, erection, repair and reinforcement of steel structures such as bridges. The Port business segment operates port, civil engineering, and construction work, as well as the design and construction of earthquake-resistant buildings
The sale of construction materials and devices. Additionally, it generates, supplies, and sells solar power through the operation and administration of solar power plants. Incorporated in 1952, Oriental Shiraishi is headquartered in Tokyo, Japan.