José Maria Fraile and Alicia Eyaralar, two of the leading lights in the Navarra winemaking scene, created Tandem. The winery is committed to making the best wines in the region with minimum intervention. Already cited as "cutting edge" by critics, the grapes are grown in the heart of the Yerri Valley. Here, respect for nature is an obsession. The team pioneer sustainable viticulture and work with the local biodiversity of the area.