The Regional Security Coordinator (RSC) entity as such is completely new in Europe, meaning that all the connected regulations, processes and tools are changing and developing in a fast pace. The presentation introduces basic information about a special industry segment where RSCs support the operation of the European Energy Transmission System which is important to understand the significance of the process. Couple of years ago there was only one source system to operate in 24/7 regime. Today it is increased to about 8 and more will come - with the implementation of the Clean Energy Package - which are already in experimentation phase. Several applications are hosted in different environments and are working with different virtual identifiers pointing to the same physical network element (Transformers, Lines, Substations etc). By standardizing the virtual identifiers and saving it in a Single Integrated Data System.