Abstract - In Indonesia, energy demand growth is rapid, the governance looking this as a challenge to meet the demand but also consider with energy supply, the energy supply consists of renewable and unrenewable energy. Government through Ministry of Energy and Mineral Resources (MEMR) to manage supply energy, as policy makers producing the regulations needed by stakeholders related to the energy and mineral resources sectors, as service providers to provide energy products in accordance with regulations, as well as technical implementers in which each will have an equally important role in securing the supply energy in Indonesia. The Ministry of Energy and Mineral Resource (MEMR) as a regulator need a competence human resource, Inspectorate General as apart of Ministry that has a function as quality assurance and as a consultant have to be support the ministry's objective. Inspectorate General is already transformed from watch dog’ function become as quality assurance and as consultant based on Ministry and Mineral Resources Number 13 on year 2016.A paradigm shift in the organization indicates that Knowledge Management already practice and it has an important role in the business process. This research raises topics related to Knowledge Management Implementation in organizations with a proper assessment. To know organization’s maturity level, Asian Productivity Organization (APO) the researcher is used for maturity assessment approach and also Nonaka's knowledge design model research. Based on the assumption that the maturity level of current initiatives and then classifying parameters should be improved. In this research finds that there is some component that need to be improved such as technology, because in conducting the business processes of organization has not been able to maximizing technology use as a means of knowledge sharing. Than employee and top level management in Inspectorate are needed to ensure a successful of Knowledge Management improvement. The commitment could be translated into organization’s policy.