35 – Electricity, gas, steam and air conditioning supply

This class includes: - operation of generation facilities that produce electricity from non-renewable sources (e.g. natural gas, coal and other fossil fuels), and from emission-free non-renewable sources (e.g. nuclear) · This class excludes: - production of electricity from renewable sources, see 35.12 - production of electricity as part of the storage of electricity, see 35.16 - pretreatment of waste for energy recovery, see 38.22

This class includes: - operation of generation facilities that produce electricity from renewable sources (e.g. gaseous biofuels, hydropower, on-shore and off-shore wind power, photovoltaic solar energy, thermal solar energy, geothermal energy, and tide, wave and ocean energy) · This class excludes: - production of electricity from non-renewable sources, see 35.11 - production of electricity as part of the storage of electricity activities, see 35.16 - pretreatment of waste for energy recovery, see 38.22

This class includes: - operation of high-voltage transmission systems that convey electricity from the generation facility to the distribution system

This class includes: - operation of high-voltage, medium-voltage and low-voltage distribution systems (e.g. lines, poles, meters and wiring), which convey electric power received from the generation facility or the transmission system to the end user - rental and leasing of electricity distribution networks - distribution of electricity into electricity mains/networks

This class includes: - sale of electricity on own account · This class also includes: - operation of charging facilities for electric vehicles (e.g. electric cars, motorcycles, bicycles) - operation of charging facilities for electronic devices (e.g. mobile telephones, laptops) · This class excludes: - sale of electricity on the account of others, see 35.40

This class includes: - 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) - distribution of stored electricity into electricity mains/networks · This class excludes: - production of electricity not by storage, see 35.11, 35.12

This class includes: - production of gaseous fuels for energy supply through a gas distribution network (e.g. by carbonation of coal, gasification of lignite, electrolysis or methanisation) - production of gaseous fuels for energy supply with a specified calorific value, by purification, blending and other processes from gases of various types, including natural gas or hydrogen - production of biogas for the purpose of gas supply (e.g. from sewage sludge, manure, waste) - production of gaseous biofuels for energy supply through a gas distribution network · This class also includes: - cleansing of biogas for energy supply through a permanent network - regasification of natural gas for distribution through mains · This class excludes: - extraction of crude natural gas, see 06.20 - production of coke oven gas, see 19.10 - manufacture of refined petroleum products, see 19.20 - production of liquefied petroleum gas (LPG), see 19.20 - manufacture of industrial gases, see 20.11 - production of hydrogen, not for energy supply through a network, see 20.11 - manufacture of basic organic gases, not for energy supply through a network, see 20.14 - production of blast furnace gas, see 24.10

This class includes: - transport, distribution and supply of gaseous fuels of all kinds through a system of mains - rental and leasing of gas utility networks · This class excludes: - transport, usually over long distances, of gas through pipelines, see 49.50

This class includes: - sale of gaseous fuels through mains on own account · This class excludes: - sale of gaseous fuels through mains on the account of others, see 35.40 - wholesale of bottled gaseous fuels, see 46.81 - retail sale of gaseous fuel for motor vehicles and motorcycles, see 47.30 - retail sale of household fuel oil and bottled gas, see 47.78

This class includes: - storage of gaseous fuels - storage of hydrogen gas · This class excludes: - gas liquefaction for mine site transport, see 09.10 - storage of gaseous fuels, not part of network energy supply services, see 52.10

This class includes: - production, collection and distribution of steam and hot water for heating, power and other purposes - production and distribution of cooled air (e.g. for air conditioning supply) - production and distribution of chilled water for cooling purposes - production of ice from natural water for cooling purposes · This class also includes: - storage of thermal energy · This class excludes: - manufacturing of edible ice, see 10.52 - production of heat/steam by conversion of waste materials, see 38.22