Rosseti, Public Joint Stock Company (PJSC ROSSETI) – an operator of energy grids in Russia, is one of the largest electric companies in the world. The company maintains 2.37 million km of power transmission lines, 517,000 substations with transformer capacity of more than 802 GW. In 2019, net power supply to consumers amounted to 763 billion kWh. The number of employees of the Rosseti Group of Companies is 217,500 people.