In modern economic conditions practically, all private companies face the growing market competition, increasing complexity of the product and shortening innovation cycles. As a result, only organizations whose products and services meet the consumers’ requirements can become firmly established in the market. At that the quality of the proposed product plays an important role and becomes a decisive factor of competitiveness. As the results of analysis show, the solution to this problem requires introduction of quality control system. The quality control system shall contribute to business success, positively influence the indicators of the company activities and increase competitiveness. One of the ways to evaluate effectiveness and quality control system is analysis of quality costs. However, in Russia there is lack of due attention to the introduction and development of quality control systems. Such QCS are rather often introduced at the enterprises to solve the formal problems. The changes in the arisen situation will increase the level of competitiveness of Russian business.