Walliser Bote, October 24, 2026 – For the second time, Adrian & Diego Mathier Nouveau Salquenen was named “Swiss Winery of the Decade ” at the Grand Prix du Vin Suisse. In an interview with the Walliser Bote, Diego and Nadia Mathier discuss the success story of their family business, their philosophy, and the future of winegrowing in Valais.
The focus is on family unity, the importance of a dedicated team, and the unwavering commitment to the highest quality wine. The promising 2026 vintage, the challenges facing the Swiss wine industry, and the planned renovation of the winery are also discussed.
For Diego Mathier, success is far from the end of the journey. He compares his future plans to climbing the Matterhorn: “I still have 500 meters of elevation gain ahead of me”
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