RATIONAL Aktiengesellschaft engages in the development, production, and sale of professional cooking systems for industrial kitchens worldwide. The company offers iCombi Pro, a combi-steamer with intelligent cooking processes; iVario Pro, a multi-functional cooking system; iCombi Classic, a multitalented combi-steamer; and ConnectedCooking, a digital kitchen management solution. It also provides accessories, care products, service parts, and services. The company serves restaurants and hotels; catering, such as company canteens, hospitals, schools, universities, military facilities, prisons, and retirement homes; and quick service restaurants, caterers, supermarkets, bakeries, snack outlets, butchers' shops, service stations, and delivery services. It sells its products through independent distribution partners. The company was founded in 1973 and is headquartered in Landsberg am Lech, Germany.