Yokogawa Bridge Holdings Corp. constructs steel bridge projects in Japan and internationally. The company designs, fabricates, and erects steel bridge projects; and maintains, repairs, and retrofits existing structures. It is also involved in the supply of structural steel buildings for factories, storehouses, shops, and sports facilities; fabrication of port and offshore structures; and construction of high-rise buildings and dome-type sports stadiums based on bridge erection technology. In addition, the company supplies metal frames for use in the production of semiconductors and LED panels; provides software for the total design system for steel bridges and simulation systems for the erection of steel structures, etc.; and researches and develops anti-seismic devices. The company was founded in 1907 and is based in Tokyo, Japan.