The monograph describes the research results of the essence and theoretical foundations (patterns) of the formation and features of the practical application of the strategic management system of the enterprise; the allocation of elements of strategic management necessary for ensuring the effective development of enterprises has been clarified and substantiated; the model has been formed, the stages of formation and application of the strategic management system have been highlighted and described; the peculiarities of implementation and results of using the author's methodology for the formation and use of the strategic management system with the use of the Balanced Scorecard System for: implementation of the strategy of intensive growth of the construction industry of Ozon LLC; assistance in entering the international market for the machine-building industry of the enterprise Horodok Mechanical Plant PJSC; increase of synergy effect from effective interaction of various business units of Zakhar Berkut ski resort; effective diversification of the agricultural enterprise PC Agrofirm Luhove.The monograph is intended for scientists, lecturers, postgraduates and students.