The Introduction substantiates the relevance of the research topic, describes the methodological and empirical base of the study, sets the goal and objectives. The First Chapter provides an overview of scientific and methodological literature, identified a system of definitions of the object and subject that meet the objectives of the study. The existing models, approaches and methods for assessing the value of enterprises are systematized, those that most fully meet the realities of the present time are identified. The Second Chapter is devoted to the analytical description and calculation of the value of LLC “NF-Service”, during which the method of discounted cash inflows is used as the most fully reflecting the market prospects of the company. Here, a model of evaluation is proposed, taking into account the levels of importance of internal and external factors. In the Third Chapter carried out to adapt the model to current conditions of activity of the company being valued provides a corrected calculation of its cost, and shows convincingly change the results of the evaluation. The final conclusions on the work as a whole are given in the Conclusion.