Renato Ratti is renowned for its expressive Barolo wines, crafted primarily from the Nebbiolo grape. The winery embraces traditional methods combined with modern techniques, ensuring each bottle reflects the unique character of its terroir. One notable achievement is the winery's pioneering use of temperature-controlled fermentation, enhancing the wine's quality and consistency. Signature labels, such as the Marcenasco and Rocche dell'Annunziata, showcase rich aromas and complex flavors, making them celebrated choices among wine enthusiasts worldwide. With a legacy rooted in innovation, Renato Ratti continues to excel on the global stage.