Abstract
"The ability of enterprises to change quickly in a rapidly developing market is one of the main conditions for successful business development. In order to maintain their viability, enterprises are forced to constantly evolve, rebuild, and introduce new technologies, which requires considerable effort, knowledge and skills, which nowadays are the main source of competitive advantage. The complication of economic processes at the present stage of modernization of Russia has caused the need to transfer knowledge, experience and methods of managerial work in a commodity form to an independent sphere of economic relations, which in turn contributed to the formation of national and international markets for consulting services. The service sector is a rapidly developing sector of the modern economy. The developing market required first the creation and then the expansion of professional services. The most significant changes in the services market are associated with the transformation of demand for consulting services, the need for which is becoming more and more conscious. In the practice of many countries, consulting services are an important factor in the effective functioning and development of business entities in market conditions. Currently, the demand for services for the development of integrated management systems, the introduction of new financial technologies, business valuation, marketing research has increased. At the same time, the client is interested in a comprehensive solution to the problems of organizing and doing business, in the effective implementation of projects. Keywords: costalting, efficiency, finance, project, evaluation, entrepreneurship, business, organization. "