1. A system for optimized decision-making for water supply grids and/or water supply operations, the system comprising: at least one central data processing device; a control system having at least one integration device; and at least one functional unit configured to at least one of determine and process state information concerning at least one of the grids and operations, respectively; wherein the integration device is configured to prompt at least one of integration and incorporation of the functionality of the at least one functional unit into the control system such that at least one of (i) functionality of the control system is extended by functionality of the respective functional unit and (ii) the control system and the at least one functional unit interact such that individual functions and/or the functionality of the respective functional unit is at least one of called, executed and used by means of at least one of the integration device, the control system at least one further functional unit, and wherein the integration device is configured to enable, through integration with the control system and the at least one functional unit, state information to be obtained and provided for decision-making concerning at least one of a technical task and a technical problem.