Nihon Knowledge Co,Ltd. provides software system verification services, system contract development, and business system package in Japan. It engages in the provision of software testing support, quality improvement, test automation implementation consulting, software development process support, quality improvement consulting, maintenance and operation support, and test automation support services; and develops, sells, and maintains cage software, packaged software, and security products. The company also offers PowerSteel package for steel industry; PowerCubic package for building materials and lumber wholesale industry; DEFESA Logger for managing operation logs; DEFESA REC, a recording solution; monoPack, a security product; and mono + WEB Separation, a web separation solution. The company was incorporated in 1985 and is headquartered in Tokyo, Japan.