Domaines Schlumberger, located in Guebwiller Alsace, has been family-owned since 1810. Members of the 6th and 7th generations run the company today. It is the largest Grand Cru vineyard holder in the Alsace region with 70 hectares of the classic Alsace varieties of Riesling, Pinot Gris and Gewürztraminer in the Grand Crus of Saering, Kitterle, Kessler and Spiegel, representing more than half the total Domaine plantings.