A system for performing problem solving in a smart grid network, said smart grid network comprising at least a first smart grid operator network having a first plurality of smart grid devices, and a second smart grid operator network having a second plurality of smart grid devices, said first smart grid operator network and said second smart grid operator network being owned by a different operator; said system comprising: a first plurality of concentrators associated with said first operator network, each first concentrator thereof being configured for collecting first data from said first plurality of smart grid devices; and for sending said collected data in processed or raw form to a first data coordination centre; a second plurality of concentrators associated with said second operator network, each second concentrator thereof being configured for collecting second data from the second plurality of smart grid devices; and for sending said collected data in processed or raw form to a second data coordination centre; a management system configured for receiving said collected first and second data in processed or raw form from said first and second data coordination centres; and for communicating a troubleshooting strategy for solving an interference problem to said first and/or second data coordination centres based on said received first and second data; wherein each first and second concentrator is further configured to receive instructions from said first and second data coordination centres based on the communicated troubleshooting strategy, respectively, and to adjust a setting of a smart grid device of said first and second plurality of smart grid devices in function of the received instructions, respectively; and wherein said first operator network comprises any one or more of the following domains: a high voltage smart grid segment, a medium voltage smart grid segment, a low voltage smart grid segment; wherein said second operator network comprises: a high voltage smart grid segment, a medium voltage smart grid segment, and a low voltage smart grid segment; wherein said first and second plurality of concentrators comprises at least one concentrator for each segment, respectively. a first plurality of concentrators associated with said first operator network, each first concentrator thereof being configured for collecting first data from said first plurality of smart grid devices; and for sending said collected data in processed or raw form to a first data coordination centre; a second plurality of concentrators associated with said second operator network, each second concentrator thereof being configured for collecting second data from the second plurality of smart grid devices; and for sending said collected data in processed or raw form to a second data coordination centre; a management system configured for receiving said collected first and second data in processed or raw form from said first and second data coordination centres; and for communicating a troubleshooting strategy for solving an interference problem to said first and/or second data coordination centres based on said received first and second data; wherein each first and second concentrator is further configured to receive instructions from said first and second data coordination centres based on the communicated troubleshooting strategy, respectively, and to adjust a setting of a smart grid device of said first and second plurality of smart grid devices in function of the received instructions, respectively; and wherein said first operator network comprises any one or more of the following domains: a high voltage smart grid segment, a medium voltage smart grid segment, a low voltage smart grid segment; wherein said second operator network comprises: a high voltage smart grid segment, a medium voltage smart grid segment, and a low voltage smart grid segment; wherein said first and second plurality of concentrators comprises at least one concentrator for each segment, respectively.