January 9 th 2008 the Distillery G. Bertagnolli has been honored in Bolzano by the Custom Agency with the certificate of reliability released following a customs audit. Just 16 are the firms in Trentino Alto Adige region that have faced and old with success the customs audit, among which Bertagnolli represents the only certified distillery. This community certification is applied to the economic operators and their commercial partners, qualifing in comparison to the other operators, in how much held reliable and sure in the chain of production and supply. Particularly, community reliability is recognized following special check of the agency of the Customs to whom proves the respect of the customs obligations, the respect of the anticipated criterions for the bookkeeping system and the financial solvency. Another guarantee for the consumers of Grappa Bertagnolli.