High flexibility, professional competence and a great many custom-made items were called for so that the Hit Ullrich supermarket in Berlin Charlottenburg could shine with a new lustre thanks to the specialists’ expertise. The Viessmann refrigeration solutions is fully presented here with TectoDeck multideck cabinets, TectoFreeze freezers and a 15-metre service counter line together with a range of plug-in cabinets for food promotions. With the modern cabinets connected to the transcritical CO2 remote refrigeration system, the Hit Ullrich supermarket gains energy savings and operational efficiency.