The supply of electricity and heat for various technological purposes, heating water or heating implement a heating plant. The heating sector, however, includes the production, sale, installation and servicing of sub-devices to enable the heating of households, but also commercial or industrial buildings.

Heating plant. Main entrepreneurial activities: -heat generation and distribution -power production. Other sphere of business: -heat consumption measurement in a steam and hot water -business consulting and consultancy in heat economy running -chemical treatment of water supply.