Ins a businelss, thelrel is a neleld folr prolfelssiolnal elthics belcausel it grelatly affelcts elmplolyelel pelrfolrmancel, elspelcially in thel Custolmelr Selrvicel divisioln. Elmplolyelel pelrfolrmancel is solmelthing that nelelds tol bel colnsidelreld by an olrganizatioln in achielving golals, thelsel golals can bel achielveld by applying prolfelssiolnal elthics whilel wolrking. This relselarch is a qualitativel relselarch delscriptioln Thel relselarch melthold is nolt in thel folrm olf telsting a hypolthelsis, but relvelaling a phelnolmelnoln theln asselsseld and colnclusiolns drawn as an answelr. In qualitativel relselarch meltholds, it is mandatolry tol usel natural relselarch meltholds belcausel thel relselarch is carrield olut with natural colnditiolns. Thel solurcel olf data folr relselarch is using primary data by colnducting intelrvielws. Thel relsults olf this study sholw that thel elthical rellatiolnship olf Custolmellrvicel tol elmplolyelel pelrfolrmancel whilel selrving custolmelrs must usel elthics.