AZIENDA AGROALIMENTARE GRIGNANO SRL - A winery established in 1972. The company is based in Pontassieve, Firenze. - Practices organic farming, not only for its wines but also olive oil, truffle, grain, and cereal. - A historic wine company with 50 hectares vineyard area. - Grows and produces Sangiovese, Colorino and Canaiolo Nero, Cabernet Sauvignon, Merlot, Trebbiano, Malvasia del Chianti and Chardonnay.