On a July afternoon, five Vonovia employees engaged with six dissatisfied tenants in a residential complex in Cologne’s Nippes district. The tenants, frustrated with property management, reported numerous issues, including malfunctioning roller shutters, inconsistent hot water supply, and poor communication with management. Despite Vonovia’s commitment to resolving these complaints, the situation underscores significant operational challenges for Germany’s largest residential property company as it seeks to expand its market presence.