Completion time determination in project management is among the first and the most important in the process of planning because it can be the basis for the whole planning. Project completion delay result in the elongation of construction time thus it can inflict a costly penalty due to the delays. Project management so important for implementation a project for avoid problem that can create disadvantages for owner or contractor, one of the problems that commonly occur in a project is a estimated cost and timework isn't fit with the planning. Project construction Nissan, Office and Workshop at Pekanbaru City were late from contract duration.