In order to satisfy customers and other interested parties, companies must offer high quality products. The establishment of a quality management system is important for achieving this goal. Quality management is an integrated management concept that aims to continuously improve the performance of processes, products and services. In addition, it helps organizations become more innovative, competitive and efficient. The focus of thesis is the analysis of quality management, as well as the analysis of quality management systems, with special reference to quality management systems based on ISO 9001, ISO 14001 and HAACP standards. My paper also presents an example of the company Dukat d.d., more precisely quality management within this organization. It was found that Dukat is certified according to ISO 9001 for the quality management system and ISO 14001 for the environmental management system. In addition, Dukat uses the HACCP system, or hazard analysis and critical control point, to maintain the safety of its products.