All quality assurance steps at Gültig are conducted at all stages of the incoming goods, production, and outgoing goods. The individual steps are illustrated in our guidebook.

How can the so-called cork pest or cork moth cause depletion or shrinkage in the bottles in the cellar and what can be done against it.
 

Time and again you can experience so-called depletion or shrinkage in the wine (in both cork as well as BVS bottling). The causes can vary significantly and are illustrated in the guidebook.