RATIONAL Aktiengesellschaft engages in the development, production, and sale of cooking systems for industrial kitchens in Germany, Austria, Switzerland, United States, Canada, Mexico, China, Japan, and South Korea. The company offers iCombi Pro; iCombi Classic; combi ovens; iVario Pro, a multi-functional cooking system; The iHexagon; 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.