This study is aims to improve employee performance, especially in the office of Pertamina MOR IV Semarang. This study uses variables such as work motivation, work competence, and work facilities as independent variables that affect employee performance as the dependent variable. With a sample of 102 employees at the office of Pertamina MOR IV Semarang and using the incidental sampling method, the study was conducted using SPSS as a tools to process the data. The results showed that motivation variable has a beta coefficient value of 0.285, competeny is 0.238, and working facility is 0.273. Among the three independent variables, motivation has the largest unstandardized coefficient beta value of 0.285 so it can be said that motivation has a stronger effect on competence and work facilities on employee performance at PT. Pertamina MOR IV Semarang.