The estate is located in the Oestrich-Winkel municipality in the German wine-growing region Rheingau
, It is managed by Peter Querbach. A guest house with ten double rooms is connected. The vineyards cover ten hectares of vineyards in the locations Doosberg
(Hallgarten), as well Hasensprung
(Angle). They are mainly planted with Riesling (9.7 ha), the rest with Pinot Noir. The fermentation takes place spontaneous
with natural yeasts, then the wines are matured in stainless steel and mature for a relatively long time on the lees, They are marketed in the lines Schoppen, Riesling sur lie, Edition, Ortsriesling, Q1 Lagenweine (Premier Cru) and Milestone (Grand Cru, with up to 20 years of aging potential). All dry estate wines are in style Charter Rheingau
vinified. Since the 1999 vintage, the bottles have been closed with a StainlessCap (stainless steel crown closure) specially developed by Peter Querbach. Bottle-fermented sparkling wines are also produced.