DELPHINOIX and VERCOFEL enterprises do their best to work in the respect of quality norms.
the AOC NOIX DE GRENOBLE walnuts are processed according to the AOC LABEL specifications.
- The EEC rules concerning walnuts specifications are applied , and organic production is controlled and certified (producers and warehouses).
- We are involved in ISO 9001 : Versus 2000 Quality system and are working on IFS references. In the course of certification


