ICNEA 4430—Thermal production and supply

Where 4430 sits

1. D Electricity, heat, gas and water production and supply industry
2. 44 Electricity and heat production and supply industry
3. 443 Thermal production and supply
4. 4430 Thermal production and supply

What 4430 includes

• Includes the following thermal production and supply activities：
• Production of heat and hot water
• Heat supply service for a fee
• The supply and sales of outsourced steam and hot water, as well as the maintenance and management of heating facilities
• Biomass fuel for heating (biomass raw materials such as straw, forestry residues, and domestic waste are used as fuel to provide boiler heating)
• Refers to the use of coal, oil, gas and other energy sources to produce steam and hot water through boilers and other installations, or the outsourcing of steam and hot water for supply and sales, maintenance and management of heating facilities; including the use of geothermal energy and hot springs for supply and sales activities.

What 4430 excludes

• Activities that generate electricity and provide heat are included in 4412 (combined heat and power)

4430 in other systems