The purpose of this study was to describe the influence simultaneously and partially Occupational safety and health on the employee performance Research on Employee of PT PLN (Persero) at Kediri Services Area, East Java Distribution. The Research type is explanatory research method with quantitative approach. Explanatory research is research that highlight relationship between variable and evaluating hypothesis which has formulated before. The population are employee of PT PLN (Persero) at Kediri Service Area, East Java Distribution. Sixty-one employee has picked as research sample. Technique for collecting data in this study is questionnaires and documentation with double analytic regression, using SPSS for windows 21 software. The result of research indicates that Occuppational Safety and Health are simultaneously and significantly influence on employee performance as shown by F-significance rate < α (0.000 < 0.05) and Adjusted R-square of 0,189. It means that the contribution of Occuppational Safety and Health to employee performance is 18,9%. Whereas the remaining 81,1% are explained by other variables beyond this research. Partially, Occuppational Safety is significantly influential to employee performance of 0.001. Health is significantly influential to employee performance of 0.004.