Bon Sandwich! BRESSE BLEU Bleu Crémeux · Creamy Blue, created in 2007 (France), from 731 sister brands and 6071 competing brands. The Bon Sandwich! BRESSE BLEU Bleu Crémeux · Creamy Blue brand is owned by Savencia SA, a company listed in Paris. The International Securities Identification Number (ISIN) of Savencia SA is FR0000120107. Bon Sandwich! BRESSE BLEU Bleu Crémeux · Creamy Blue is part of the Consumer Packaged Goods activity sector.