REWE. Experts in freshness, selection, and service: Freshness is our top priority at REWE in Berlin’s Ostbahnhof; it is essential to meeting our high quality standards. A wide selection is a given at REWE. Various specialty departments offer a comprehensive selection that leaves nothing to be desired. Service: We want you to be satisfied with us and feel at home here. That’s why our staff is always on hand to offer advice and assistance. The best way to see if we keep our promises is to visit REWE!