Energy consumption in greenhouse farming is one of the main factors influencing the economic efficiency and sustainability of this industry. In light of the challenges posed by climate change and the need to reduce greenhouse gas emissions, energy conservation is becoming an increasingly important aspect in greenhouse farming. International experience in greenhouse energy conservation offers valuable lessons and best practices that can be applied to improve the energy efficiency and sustainability of the industry. Various countries have developed and implemented a variety of technologies and methods that reduce energy consumption, optimize the use of energy resources and reduce negative impacts on the environment.