Danfoss District Heating - Solar Danfoss District Heating is the world largest producer of substations and controls for district heat-ing and related applications, and employs far more than 2.000 persons world wide. The activities – beside the traditional district heating business - range from applications for central heating, central cooling, biomass-applications to applications for solar energy. Applications for solar energy comprise a relatively new product line by Danfoss. The product range consists of prefabricated mechanical building kits: solar charging modules, instantaneous water heaters, etc. and other solutions for all solar applications for all kind of buildings. Danfoss` huge experience from related business areas forms the background for the solar energy applications. Danfoss products are well-known for their high quality level and with 75 years of experience in the heating and cooling business, Danfoss offers customers the security to deal with a solid global company.