Employees of the technical staff of AB Rokiškio sūris participated in the trainings of UAB Energy Advice “Increasing the work efficiency of compressed air systems in industrial enterprises” and “Increasing the energy efficiency of refrigeration machines”. During the training, employees were reminded of the basic principles of system operation, laws and calculation methodologies, practical examples and tasks were provided. The training left a very good impression due to the lecturer’s competence and professionalism, the optimal balance of the theoretical and practical part of the training, the modernity of the topics and its direct application in practice.