Abstract :In the article the economic evaluation of activity of power companies of KR is resulted for the last ten years and adjustings. Problems are educed disparity of tariff politics on electric and thermal energy to the expenses of power companies, that brought them over to financial instability, insolvency, dependences on long-term debt funds and reduction of the personal funds on development, that confirm the results of verifications of the Account chamber of Kyrgyz Republic about exceeding of credit debt obligations in 34 times of JSC «The Electric stations» and in 13 times of JSC «The National electric networks». Keywords : energy security, revenue, expenditure, tariff policy, electric and heat power, expenses, financial instability, insolvency, long-term debt funds, personal funds, restructuring, capitalization