The subject of the diploma thesis is the strategic analysis of Kazanorgsintez PAO (Public Joint-Stock Company). The aim of this work is to evaluate the company by means of strategic analysis, searching for the ways of the company performance optimization. The theoretical part of the thesis raises problems of the strategic process management in the context of internal and external factors impact; it describes external and internal business analysis; in the end of the theoretical part the strategies are described. In the practical part, operations of the Kazanorgsintez have been analyzed. First, corporate visions, missions and values are described. This part involves theoretical aspects of external factors described in the first part. The analysis is carried out using PESTEL analysis and Porter's five forces analysis, as well as internal factors analysis by means of financial analysis and resource-based analysis. All the acquired and reviewed findings are summarized and evaluated in the SWOT analysis. Based on the SWOT analysis, strategies are then proposed.