Ryomo Systems Co., Ltd. provides data processing services. It operates through the Public Business and Social and Industrial Business segments. The Public Business segment offers package solution systems of residents information, internal information, and family registry information. It also operates in contract services for local government, water rate computation, police, school, libraries, and public market solution services. The Social and Industrial Business segment provides solution services to gas and energy, printing, logistics, manufacturing, and medical solutions for private market. The company was founded on January 31, 1970 and is headquartered in Kiryu, Japan.