Abstract. Quality management tools undoubtedly influence the production processes in the company, by the creation of favorable conditions for its improvement. The proper selection and proper use of these tools is essential to improve the functioning of the company. Therefore, the main goal undertaken at work was to assess the situation related to the selection and effectiveness of methods used by a selected company operating in the metal industry. Moreover, it was necessary to determine to what extent these methods are applied and which of them have the greatest impact on the effectiveness of the process of improving the functioning of the enterprise.