Barrel Brewing is now brewed at Hüsi Bierhaus Barrel Brewing has moved its brewhouse to Hüsi Bierhaus in the heart of Interlaken.Our beers are now brewed on site and served fresh as part of Interlaken’s central brewpub experience. Small Batches - Big Bierhaus Spirit. We’re a small, family-owned brewery dedicated to crafting modern, hop-forward beers