This system is a complex of organizational and technical measures, including innovative technologies and the latest development in the sphere of the information technologies, urged to solve a wide range of the tasks connected with activity of the enterprise in the conditions of a difficult situation of extreme and emergencies. Time is a main factor in the conditions of critical situations on which a lot of things depends. Timely informing of the management and operation personnel – is a key moment of system of the notification. Efficiency of communication and management on places are provided with presence of the operative personnel on duty on control offices and substations of branch which works in a round-the-clock mode. At present similar points are placed on the basis of a branch Ulyanovsk DG and its production divisions, and also in all regions of power grids of the oblast. All control offices are equipped with channels of high-frequency communication, radio communication channels on the basis of digital radio stations, cellular communication. Also large-scale work on equipment with digital channels on the basis of fiber-optical communication lines of all objects of the enterprise is conducted. As the reserve the rented channels of leading communications service providers in our region are used. Besides, all aforementioned divisions are present at the uniform corporate automated system of data transmission of IDGC of Volga, JSC otherwise, are united in the uniform local computer network with possibility of exchange of information via servers of Branch and by means of e-mail. As transmission media of operational information as the rented digital channels, including for communication with executive authorities of the region, local government, territorial bodies (field services), and also federal executive authorities (the Ministry of Emercom of Russia, Ministry of Internal Affairs of Russia, Federal Hydrometereology and Environmental Monitoring Service of Russia) are actively used. Also in branch and production offices work on final introduction on control offices of the automated system of the telephone notification on the basis of the program Asterisk complex for the notification of an administrative board, governing bodies and the organization personnel is carried out. Creation of such system on the basis of a superconvergent (evolutionary) platform of a computer telephony what «Asterisk» is, will allow automatically and to short terms to carry out the notification in case of threat and emergence of an emergency situation.