Nobutaka Nonaka

Giken Kogyo Co., Ltd. engages in the business of construction and civil engineering works. It operates through the following segments: Civil Engineering, Building Construction, Mold Leasing, and Others. The Civil Engineering segment sells materials for slope protection and steep slope countermeasures. The Building Construction segment sells materials such as electromagnetic radiation shielding and wave absorbers. The Mold Leasing segment rents out construction materials and steel molds for the manufacturing of breakwaters; sells and provides design consultation for concrete secondary products and construction equipment. The Others segment covers overseas business, sales and reform of real estate, construction of general housing, office building leasing, and sale of power generation by solar and electric power. The company was founded on July 9, 1958 and is headquartered in Tokyo, Japan.