At Rauch´s own fruit juice preparation installations in Rankweil and Budapest, the water which was extracted carefully before is added again. For that purpose, spring water of best quality is used. Rauch also leads in production. For the adaptation of the micro filtration for the clearing of fruit juices, Rauch was awarded the innovation prize by the Austrian Research Fund. Among the variety of brands of the approx. 100 different Rauch products are purest fruit juices, nectars, fruit juice soft drinks made of local and exotic fruits and berries as well as filtered tomatoes, apple puree, cider vinegar and vegetable juices.