The Champagne House, based in Tours-sur-Marne, was founded in 1812 by the Laurent family. The property also includes the champagne companies Delamotte. salon and Vicomte de Castellane. After the Second World War was a rapid rise, today it is one of the four leading champagne houses. The property also includes the two champagne brands Delamotte and salon, The most successful product is called "Alexander Brut Rosé" from Pinot Noir. Of the Cuvée de Prestige is "Grand Siècle", which consists of equal parts Pinot Noir and Chardonnay exists and is usually assembled from three years. Only in special years he is also called Millésime (Vintage champagne) produced. Furthermore, a rosé is produced. Every year about 6.5 million bottles champagne of which only about 10% of its own vineyard with 80 hectares.