This research was designed by using quantitative methods with the population numbered 205 with the sample sized using the Slovin formula of 135 respondents, processing data analysis using multiple linear regression analysis. The results showed that three (3) variables 'X' had a significant effect on the Employees Capability at PT Petrosea Tbk which namely, the work environment, organizational culture and employee development. However, there are two (2) dimensions of each ‘X’ variable that need to improved by PT Petrosea Tbk management namely the non-physical work environment dimension and the Mission of the organizational culture variable. Thus its hoped that management could pay attention to these dimensions in effort to improve the employees capabilities in achieving the goals, vision and mission of the organization.

Keywords : Work Environment, Organizational Culture, Employee Development, Employee Capability.