The core activity of EVG Grächen is energy supply, particularly the production, distribution and sale of electrical energy, as well as the provision of district heating for the Grächen region. The company offers various energy products, such as "Blauer Strom", "NaturEnergie", "NaturEnergie solar" and "Grauer Strom", and operates an extensive supply network with medium and low-voltage cables, overhead lines, transformer and switching stations, as well as distribution cabinets.