The "Weingut Köllan - Georg Georg Schmelzer family" is located in the municipality Gols
(Heideweg 3) in the Burgenland wine-growing region Lake Neusiedl
(Austria). the first winemaker in the family was Georg I, who, in addition to viticulture, also farmed and raised cattle. In 1968 the winery was built on the Riede Kellern outside of the village. Over the years, the company specialized in viticulture and cattle breeding was abandoned. After the death of his father Georg II, his son Georg III took over. in 1968 with his mother. With Georg IV. There is now the fourth generation. The vineyards cover ten hectares of vineyards. They are planted 60% with the red varieties Zweigelt and Cabernet Sauvignon, and 40% with the white varieties Seedling 88, Malvasier ( Frühroter Veltliner
), Welschriesling, Neuburger and Grüner Veltliner. The premium wines include, for example, the red wine cuvée "Princely Prädium" (Zweigelt, Cabernet Sauvignon), "Cabernet Sauvignon", "Zweigelt Reserve Riedencuvée" and "Grüner Veltliner Reitäcker". Dried berries and ice wines are also produced. Around 40,000 bottles of wine are produced annually.