Santadi operates in Sardegna, where the island's mineral soils and Mediterranean climate shape distinctive wines from indigenous and classic varieties. The winery's portfolio centers on Carignan, a grape that finds particular expression in the region's Sulcis zone, alongside Nasco—a white varietal rooted in Sardinian tradition—and Sangiovese. Terre Brune Superiore Carignano del Sulcis, the winery's flagship red, demonstrates the depth Carignan achieves in this terroir. Latinia Valli di Porto Pino, made from Nasco, and Araia Valli di Porto Pino, a Carignan-Sangiovese blend, round out the core range. These wines have been assessed by Wine Enthusiast, Wine Advocate, and Decanter. Santadi's work reflects the particular character of southern Italian viticulture—where heat and limestone converge to produce wines of structure and salinity.