Energy is one of the fields that innovation is to be speeded up regarding requirements and geopolitical position of Turkey. However, as a result of natural consequence of unplanned and incorrect energy policies, dependency rate of consumed energy of Turkey has reached out a rate of 72 percent. Since need to energy is increasingly growing and a large part of consumed energy is imported, dependency seems to continue to increase. Toward this end, studies related to reducing foreign dependency on energy, the largest input of manufacturing industry in Turkey, are reviewed and discussed with a literature survey methodology. And policy recommendations concerning energy supply security are made. Renewable energy has been attached great importance worldwide as well as nationwide because of providing reliable energy regarding economy, policy, and environment. In order to meet the increasing electricity needs of Turkey as a developing country; the number of facilities on renewable energy are also growing. Domestic production of equipment for renewable energy producing and integrating those into conventional system is of high importance because of energy supply security and sustaining reserves as well as reducing foreign dependency.