ABSTRACT : This research is motivated by the lack of harmony at work, lack of understanding of thecondition of colleagues, miscommunication, disciplinary violations that are still considered normal byemployees, so that employee performance annually experiences instability and tends to decline which has animpact on the performance of the Civil Service Police Unit of Sungai Penuh City. This type of research uses aquantitative approach with multiple linear regression methods. The data collection techniques usingquestionnaires, observation and interviews. Respondents of this study were 46 employees of the Civil ServicePolice Unit of Sungai Penuh City. The sampling method used was the total sampling method where the entirepopulation in this study was used as the research sample. Hypothesis testing is calculated using the IBMStatistical Package for Social Science (SPSS) program version 24.0. From the results of this study it is foundthat partially leadership has a significant effect on employee performance, work environment has a significanteffect on employee performance, work motivation has a significant effect on employee performance, jobsatisfaction has a significant effect on employee performance, and simultaneously leadership, workenvironment, work motivation, Job satisfaction together has a significant effect on the performance of theemployees of the Civil Service Police Unit of Sungai Penuh City.
Keywords -Leadership,Work Environment,Work Motivation,JobSatisfaction, EmployeePerformance