Modular infrastructure device, comprising: - at least one base unit, comprising two or more supporting elements which support one or more roof elements in such a way that the base unit comprises a roofing unit by means of which a roofed area is formed; - multiple infrastructure units which comprise a charging pillar; - one or more infrastructure units which are functional units that serve everyday needs, wherein electrical energy, data, information, food products, commodities and/or consumables can be provided for one or more user units and/or for one or more persons by means of one or more infrastructure units, in particular can be dispensed to one or more user units and/or to one or more persons; - one or more independent supply units for generating and/or providing electrical energy, wherein the base unit serves to accommodate and/or arrange one or more independent supply units which are embodied as solar cell units, wherein the roof elements are provided completely with solar cell units; - a central unit which is coupled to the multiple infrastructure units and the one or more independent supply units and which is coupled or couplable to the one or more user units, wherein the central unit is embodied and configured in such a way that operation, operator control and use of the multiple infrastructure units and the one or more independent supply units are detected, open-loop controlled, closed-loop controlled and/or signaled to a superordinate monitoring system by means of the central unit; - wherein the infrastructure units are embodied and configured in such a way that an infrastructure service which is made use of by a person or a user unit is detectable by means of the central unit; - a payment system payment system with RFID, insertion of coins, insertion of bank notes, magnetic card, credit card, smartphone connection (App) for billing the infrastructure service which is made use of. - at least one base unit, comprising two or more supporting elements which support one or more roof elements in such a way that the base unit comprises a roofing unit by means of which a roofed area is formed; - multiple infrastructure units which comprise a charging pillar; - one or more infrastructure units which are functional units that serve everyday needs, wherein electrical energy, data, information, food products, commodities and/or consumables can be provided for one or more user units and/or for one or more persons by means of one or more infrastructure units, in particular can be dispensed to one or more user units and/or to one or more persons; - one or more independent supply units for generating and/or providing electrical energy, wherein the base unit serves to accommodate and/or arrange one or more independent supply units which are embodied as solar cell units, wherein the roof elements are provided completely with solar cell units; - a central unit which is coupled to the multiple infrastructure units and the one or more independent supply units and which is coupled or couplable to the one or more user units, wherein the central unit is embodied and configured in such a way that operation, operator control and use of the multiple infrastructure units and the one or more independent supply units are detected, open-loop controlled, closed-loop controlled and/or signaled to a superordinate monitoring system by means of the central unit; - wherein the infrastructure units are embodied and configured in such a way that an infrastructure service which is made use of by a person or a user unit is detectable by means of the central unit; - a payment system payment system with RFID, insertion of coins, insertion of bank notes, magnetic card, credit card, smartphone connection (App) for billing the infrastructure service which is made use of.