BOUVET LADUBAY in Saumur, L’Excellence des «Brut de Loire». Bouvet Ladubay was founded in 1851 in the heart of Loire Valley by Etienne Bouvet & Célestine Ladubay. The Monmousseau Family runs the company since 1932, Bouvet Ladubay ships its “Brut de Loire” cuvées to over 40 countries. First Méthode Traditionnelle Sparkling Wine Producer in Saumur and France's most awarded (beyond Champagne) for the quality of its Cuvées.