UAB “Terekas” — a company that manufactures PET containers and blanks for its production, equipment for the formation of PET containers, and metal products using CNC lathes and milling machines. The company consumes a lot of electricity in production, therefore energy efficiency audits will be carried out to optimise the company’s activities. The energy consumption identification carried out during the audit would assess energy losses in energy-inefficient technological processes and installations, as well as measures to improve the energy efficiency of equipment and technological processes.