PURPOSE: A shielding device for a plating facility is provided to easily change a shielding plate when plating solutions or current densities are changed as the shielding plate is detachably installed in a plating bath. CONSTITUTION: A shielding device(1) for a plating facility comprises a shielding plate(10) and a fixing member(20). An opened part(11) is formed in the shielding plate. The fixing member is installed in a plating bath and comprises side walls(23). The side walls make an opening(21) to expose the opened part of the shielding plate to the outside and detachably install the shielding plate. Guide rails are formed in the side walls of the fixing member.