Toshiyuki Matsumoto

Takenaka Corp. provides general construction, contracting, and engineering services. It offers services across the spectrum of space creation from site location and planning to design and construction, as well as post completion services. The firm operates through the construction, development, and other segments. The company was founded in 1610 and is headquartered in Osaka, Japan.

SENQCIA Corp. engages in the manufacture and sale of building materials, equipment, chains and related construction works. The company supplies made-to-order products to the interior decorating, structures and materials handling sectors. It manufactures floor systems for computer rooms, offices, clean rooms and other environments. The company manufactures structural systems, such as steel frames for the construction industry and also makes machinery chains for the material handling systems sector. The company was founded on April 1, 1972 and is headquartered in Tokyo, Japan.