Louis Roederer is a Champagne house in Reims, best known for its flagship wine, Cristal. The house, established in the late 18th Century, is still family-owned, and produces a house style with equal amounts of Chardonnay and Pinot Noir, with a small amount of Pinot Meunier.oday, the Roederer vineyards encompass around 240 hectares (600 acres) of land in the Montagne de Reims, Vallée de la Marne and the Côte des Blancs. By 2012, around 25 percent of the vineyards were managed biodynamically.