The State Authority for Geospatial Information (ASIG), in cooperation with the Transmission System Operator (OST) and the Electricity Distribution Operator (OSHEE) has published in the National Geoportal for the topic "Urban Infrastructure and Government Services" data for transmission lines of 110 kV, 154 kV, 220 kV, 400 kV, location of 110 kV electrical substations and 220-400 kV electrical substations, administered by the OST and information on the location of low voltage electric cabins, which are managed by OSHEE.

The published information helps users to get information about the transmission lines, electrical substations and the location of low voltage electric cabins.