Closed joint-stock company Multimeda, company code 147863452, registered at M. Mažvydo str. 12E, Radviliškis purchased an energy audit service from UAB Energy Advice. We note that the audit performed by UAB Energy Advice was performed in detail: compressed air and exhaust ventilation systems, the main consumers of electricity and heat were analyzed, and recommendations were provided. Specialized software has been applied to perform ventilation system flow calculations. The company’s specialists presented the results and answered our questions.