This is a floor cleaning robot which is designed, made and developed by Fuji Heavy Industries and Suitomo-Japan. This robot able to clean corridors and other places floor to floor of the building by using elevators. Heavy Floor Cleaning Robot able to detect places specially tower’s elevators by using an optical control system of built-in laser sensor. With this laser sensor the robot able to communicates with elevators through a light transmission system. Fuji Heavy’s floor cleaning Robot now doing his duty in one of Osaka’s building in Japan.