Driven by Europe’s energy transition and the rising demand for low-carbon consumption, the energy upgrade of traditional catering and brewing industries is evolving from simple “cost optimization” to full “value reconstruction.” Located in Rutzenham, Austria, the beer restaurant Gasthausbrauerei Zum Alfons, in collaboration with Dyness, has deployed a 983 kWh integrated “solar-storage-charging” energy solution. This system not only meets daily operational needs but also proactively supports future electric mobility services, becoming a benchmark project for integrated energy applications in the region.