Sillikonttori Artisan Herring pruducts are made of herring caught in the North Atlantic from a sustainable fishery. The best pieces of herring are handpicked for the products and are packed in glass jars by hand at our factory located in Rymättylä's traditional fishing harbour. Sillikonttori´s Artisan Herring products have been awarded the Key Flag certificate that regocnises Finnish manufacturing.