1.To do patrol company premises to prevent and detect signs of intrusion and ensure security of office compound including ground floor and second floor windows, doors and gates entrance. 2.To monitor and authorize entrance and departure of employees, visitor, and other persons to guard against theft and maintain security of premises. 3.To make a call police or fire departments in cases of emergency, such as fire or presence of unauthorized persons. 4.To monitor visitors, patrons, and employees to preserve order and protect property.