The energy company Vattenfall is 100 percent owned by the Swedish state and is one of Europe's largest generators of electricity and the largest producer of heat. The in Uppsala our company produce and distribute district heating for the city: homes, offices, public buildings and industry. Through combined heat and power plants, both district heating and electric power is generated, as well as district cooling and process steam. The largest amount of fuel for the production is municipal combustible waste, both from households and from industry.