What banking group, founded in 1818, sponsors Club Sportive Sedan Ardennes?
Groupe Caisse d'Épargne Groupe Caisse d'épargne is a French semi-cooperative banking group, founded in 1818, with around 4700 branches in the country. The group is active in retail and private banking, as well as holding a significant stake in the publicly traded investment bank Natixis.
Laurent-Perrier Laurent-Perrier (] ) is a Champagne house founded in 1812 and is the main company of the Laurent-Perrier Group, whose other flagship brands include the houses of Salon, De Castellane and Delamotte. Laurent-Perrier Group also acquired Chateau Malakoff as of 2004. With over 1,200 grape growers with supply contracts, Laurent-Perrier exports to more than 120 countries.