Rational is a producer and supplier of equipment for industrial and commercial kitchens. Co. is engaged in providing units for heating and cooking all types of food. Co.'s products include the SelfCooking Center®, a cooking appliance with intelligent cooking processes for roasting and pan-frying, poultry, fish, vegetables and other side dishes, potato dishes, egg dishes, desserts and bakery products; and the VarioCooking Center®, used for cooking in liquid or in direct contact with heat; and the CombiMaster®, a combi-steamer. Co.'s customers include restaurants, hotels, company canteens, hospitals, schools, universities, miliatry facilities, prisons and retirement homes.