Conceito produces wines from the Douro, Portugal's most prestigious red wine region. The winery's flagship Único Tinto blends Tinta Roriz, Touriga Nacional, Tinta Amarela, and Touriga Franca—the region's classic dark-skinned varieties, known for depth and structure. Único Branco, made from Alvarinho, showcases the aromatic potential of northern Portuguese whites. Ontem Branco draws on a traditional field blend of Dona Branca, Encruzado, Síria, Verdelho, and Rabigato, capturing the complexity of the Douro's white varieties. These wines have been assessed by Wine Advocate, Wine Enthusiast, Decanter, Wine Spectator, and Falstaff.