竹中工務店
is one of five major general contractors in Japan. Takenaka provides architectural, engineering, and construction services and has its headquarters located in Chūō-ku, Osaka, Osaka Prefecture. Takenaka has eight domestic offices in Japan with overseas offices in Asia, Europe, and the United States. It has remained under family control since the founding of Takenaka Corporation in 1909, and is currently led by the 17th generation of the family.