Service Description: Analyzes your apartment’s energy consumption patterns using an online questionnaire (approximately 20 questions) and photos of your electricity meter, water meter, and heating controller. Issues an “Energy Saving Potential Report,” listing 8-10 immediately implementable low-cost measures (such as adjusting refrigerator temperature, adding heat insulation film to windows, and turning off power at night). Guaranteed electricity savings of €50-150 within one year.