Acetaia San Giacomo

Produces balsamic and wine vinegars centered on pure balsamic made from 100% cooked grape must. Its cooked balsamic is made with fresh local organic grapes rather than concentrated must, cooked over direct heat and fermented without added vinegar or blending. The range also includes raw wine vinegars, described as pure vinegar without water. These vinegars undergo a particularly slow static acetic fermentation that requires at least nine months to become vinegar. Products include cooked vinegars, pure balsamic without vinegar, raw vinegars, and wine vinegars for culinary use.

Production emphasizes method over origin and ageing, using cooked must and fermentation rather than blending. The raw vinegar process is based on lengthy static acetification, and the finished product is not diluted with water. The business sells products and provides shipping, while also offering visits and experiences at its acetaia. It publishes material on balsamic vinegar and geographical indications, including Gastronazionalismo, an analysis of geographical indications and the balsamic phenomenon. Its activities connect vinegar production with culinary education, tasting-oriented visits, and direct product purchasing for buyers seeking fermented condiments made through defined production methods.