System for the simplified and safe management of the entrances and emergencies, comprising: - at least a recording device arranged in the proximity of at least an entry/exit of a corporate site and having recording means of entry/exit data of staff, collaborators or visitors and at least a first storage unit of said entry/exit data; - at least a verification device arranged in the proximity of at least an emergency gathering point of said corporate site and having at least a second storage unit of said entry/exit data and verification means of said entry/exit data, said verification means being able to verify the presence of persons inside said corporate site in the event of the occurrence of an emergency event; - synchronization means of the entry/exit data present inside said second storage unit with the entry/exit data present inside said first storage unit said synchronization means comprise export means at predefined time intervals and towards said second storage unit of said entry/exit data present inside the first storage unit; wherein said verification means comprise display means of a list of data relating to persons present in the site at the time of the emergency event; wherein said verification means comprise means for the manual selection and the removal from said displayed list of the data relating to persons present in the gathering point following the emergency event; wherein said system comprises a plurality of said verification devices located at respective gathering points; wherein said system comprises updating means of the entry/exit data on the second storage unit of one of said verification devices depending on the changes made to the entry/exit data stored on the second storage unit of another of said verification devices, following said emergency event. - at least a recording device arranged in the proximity of at least an entry/exit of a corporate site and having recording means of entry/exit data of staff, collaborators or visitors and at least a first storage unit of said entry/exit data; - at least a verification device arranged in the proximity of at least an emergency gathering point of said corporate site and having at least a second storage unit of said entry/exit data and verification means of said entry/exit data, said verification means being able to verify the presence of persons inside said corporate site in the event of the occurrence of an emergency event; - synchronization means of the entry/exit data present inside said second storage unit with the entry/exit data present inside said first storage unit said synchronization means comprise export means at predefined time intervals and towards said second storage unit of said entry/exit data present inside the first storage unit; wherein said verification means comprise display means of a list of data relating to persons present in the site at the time of the emergency event; wherein said verification means comprise means for the manual selection and the removal from said displayed list of the data relating to persons present in the gathering point following the emergency event; wherein said system comprises a plurality of said verification devices located at respective gathering points; wherein said system comprises updating means of the entry/exit data on the second storage unit of one of said verification devices depending on the changes made to the entry/exit data stored on the second storage unit of another of said verification devices, following said emergency event.