The decision to equip the Walldorf-Süd development area, covering 40 hectares with approxi-mately 1,000 residential units and 3,000 inhabitants, with Roediger® vacuum technology was made in 2008. Key criteria such as environmental protection (exfiltration-proof pipe network), cost benefits, and free scalability for connecting further construction phases to the network were decisive. In 2020, the new Roediger® shaft management technology (RSMS) was also implemented for the expansion of the construction area. RSMS ensures efficient and convenient surveil-lance of the system. Error-free monitoring, very short response times, and fast, cost-effective up-grades highlight the high potential of this technology. RSMS is therefore planned for retrofitting existing connections.