Abstract
According to the increase in recognizing the importance of project management, the project management office (PMO) has also come to play important roles as the organization for project management promotion. Project management needs to be the task to be strategically promoted, and to be systematically deployed by PMO. The roles of PMO are common base developments such as project management procedures, personnel training, and technical developments, as well as the project supports across the organizations. It is effective to build the PMO information system which supports the activities of PMO. This paper focuses on the activities based on practical PMO, and considers of development, utilization, and expected effects of the PMO information system as a support of PMO.