D.O.S. Snc di Olivieri e Pierucci is a company specialized in high quality truffle sauces and dressings production, with more than 65 years’ experience in this field. Our company works in the food market with great care and big passion in producing its renowned Truffle Specialty Food with big attention in raw materials’ quality. We are specialized both in fresh truffles and preserved truffle products and in whole, ground and slices frozen truffles as well, using ONLY ITALIAN TRUFFLES for distribution to retailers and food factories.