O.B.System Inc. engages in providing system integration services. It operates through the following businesses: Financial, Industrial Distribution, Social Public Works, and IT Innovation Businesses. The Financial Business engages in the the development and maintenance of subsystems such as online banking systems, in addition to accounting systems for regional and city banks as well as retail banks. The Industrial Distribution Business focuses on cloud computing and the construction of order forecasting systems that utilize big data. The Social Public works responds to customer needs by focusing on digital transformation, mainly through the development of web systems in cloud environments and big data processing systems. The IT Innovation Business contributes to the continuity and development of customers businesses and supports the entire system from a customer-first perspective. The company was founded by Takashi Yamada on August 25, 1972 and is headquartered in Osaka, Japan.