Foyer Expo was held during the European Heat Pump Summit 2019, and was sponsored by 10 manufacturers and associations including Alfa Laval, Bitzer, CAREL, Eurovent, Honeywell, Rütgers, and Saginomiya. At the Foyer Expo, heat pump products and technologies were showcased by a total of 22 exhibitors, such as compressor and other components manufacturers, heat pump system manufacturers, certification organizations, and industrial organizations from Europe, Japan, and China.