De'Longhi knows a house is not a home without its appliances. The company makes and markets a variety of home appliances, including air conditioners, heaters, humidifiers, blenders, espresso makers, toasters, vacuums, and irons. De'Longhi's brand names include RotoFry, PrimaDonna, Gelataio, Colombina, Metropolis, and others. It operates in about 50 countries through its two divisions: Household and Professional. The professional group makes Climaventa and DL Radiators cooling and heating systems for commercial clients such as shopping centers, hospitals, and hotels. De'Longhi, which was founded in the 1950s, is part of UK-based Kenwood Appliances.