Abstract: The key stages of the process of establishing partnership relations have been defined and justified. The research has revealed that each stage can exist in both the autonomous and system mode. This fact has made it possible to give a more detailed description of the separate stages of partnership relations establishment, notably the determination of the objective, the nature of partnership relations and the choice of their form. The validity of the results is provided by the use of such scientific methods and techniques as comparative and systematic-structural analysis – to clarify and streamline the conceptual apparatus in the field of establishment of partner relationships between machine-building enterprises; s...