This sub-class includes the transmission and/or sale of electricity to households, industrial and/or commercial users. This economic activity may require a licence from the Energy Market Authority or its equivalent. Units in this sub-class are primarily engaged in: •operation of transmission systems that convey the electricity from the generation facility to the distribution system •operation of distribution systems (i.e., consisting of lines, poles, meters, and wiring) that convey electric power received from the generation facility or the transmission system to the final consumer •sale of electricity to the user, including through electric charging stations/kiosks •operation of electricity and transmission capacity exchanges for electric power, except via intermediaries •electricity retailers (sale of electricity to the user on own account) •rental and/or leasing electricity distribution networks •distribution of electricity or stored electricity into electricity mains/networks •conversion of electrical energy into a form of energy which can be stored, the storing of such energy, and the subsequent reconversion of such energy into electrical energy, e.g., operation of pump storage facilities, compressed air storage facilities, or battery storage facilities •operation of charging facilities or stations for electric vehicles, e.g., electric cars, motorcycles, scooters and bicycles •operation of charging facilities for electronic devices, e.g., mobile telephones, or laptops