Oesterreicheische Brau-Beteiligungs (BBAG) is to sell its Guessinger Mineralwasser GmbH unit to mineral water supplier Aqua Montana. No financial details of the sale were provided. Aqua Montana, which currently operates in Germany, Italy and Austria, said it plans to produce non-alcoholic beverages, as well as a filling line for lightweight bottles. BBAG said no jobs would be lost in the changeover of ownership.