Wikipedia
Gaveau of Paris was a French piano manufacturer. The company was established by Joseph Gabriel Gaveau in 1847 in Paris and used to be one of the three largest piano makers in France (after Érard and Pleyel). A large factory was located at Fontenay-sous-Bois.
Some Gaveau pianos were constructed with art cabinets. Many pianos have been equipped with pneumatic systems (Odeola, Ampico and Welte).
In 1960, Gaveau merged with Érard. From 1971 to 1994 Gaveau pianos were made by Pianoforte manufacturing company Wilhelm Schimmel. The brand is currently owned by Manufacture Française de Pianos, the same company that owns the Pleyel and Erard brands. Today, Manufacture Française de Pianos manufactures certain models under the Gaveau name.