REWE Herring Salad

The REWE Herring Salad is a private-label food product distributed by the REWE Group. The packaging indicates it is produced in Poland, evidenced by the circular health mark 'PL 30641801 WE', which identifies a specific processing facility in the country. The herring itself is caught in various FAO 27 subregions including the North Sea, Iceland Grounds, and the Irish Sea.

REWE is a major German cooperative retailer that owns its eponymous brand. It operates as part of the REWE Group, one of Germany's largest grocery chains. The product is marketed under the store brand, emphasizing MSC-certified sustainable fishing practices. As a private-label item, the ownership remains entirely within the German-based REWE Group, which manages the supply chain from sourcing to final retail sale.