RATIONAL Aktiengesellschaft engages in the development, production, and sale of professional cooking systems for industrial kitchens in Germany, rest of Europe, North America, Latin America, Asia, Australia, New Zealand, the Middle East, and Africa. The company offers iCombi Pro; iVario Pro, a multi-functional cooking system; iCombi Classic; 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.