The "Azienda Agricola Cappella Sant'Andrea" is located in the municipality of Casale (San Gimignano, Province of Siena) in the Italian region of Tuscany. The business was acquired by the Leoncini family in 1959. Today it is managed by Flavia Del Seta and Franceso Galgani. In 1990 a new wine cellar was put into operation. The vineyards cover eight hectares of vineyards. You are with the white wine variety Vernaccia di San Gimignano, as well as with the red wine varieties Sangiovese. Ciliegiolo. Colorino del Valdarno and Merlot planted. The management follows the guidelines of the Organic viticulture, According to the couple's philosophy, “planting a vineyard is like a wedding with the earth or the soil”.
The house premium wines are two DOCG white wines Vernaccia di San Gimignano, The "Rialto" is after ten hours fermented in stainless steel tanks and stored for one year on the , After two weeks of maceration and one year of aging in terracotta, the "Prima Luce" is expanded for another year in barriques. 45,000 bottles are produced annually. Half of these are exported, especially to Germany, Belgium, France and the USA. The winery is a member of the associations Consorzio della Vernaccia, Biodistretto San Gimignano and FIVI (Federazione Italiana Vignaioli Indipendenti).