Miyaji Engineering Group,Inc., through its subsidiaries, engages in the construction and civil engineering activities in Japan. It is involved in the designing, production, erection, installation, maintenance, and repair of bridges, steel frames, and other steel structures; design and production of prestressed concrete; bridge erection/steel frame erection activities; and design, manufacture, installation, sale, and repair of bridges, coastal structures, etc. The company also designs, manufactures, and installs steel structures; sells bolts and welding materials; and offers personnel dispatching services, and other business operations, as well as sale and repair of bridges and coastal structures; and solar power generation activities. Miyaji Engineering Group,Inc. was founded in 1908 and is headquartered in Tokyo, Japan.