In 1769 he won the Prix de Rome in sculpture, and entered the École royale des élèves protégés in preparation for his residence in Rome, 1771-75.
Foucou was one of the main artists whose work was included in the collection of the Comédie-Française at the end of the 18th century.
Others were Jean-Baptiste d'Huez, Simon-Louis Boizot, Augustin Pajou and Pierre-François Berruer.
[2] He collaborated with Pierre Julien in the marble sculpture for the dairy for Marie Antoinette at Château de Rambouillet, and worked among other sculptors on grand Parisian projects, such as the Panthéon.
He was one of the numerous sculptors called upon to provide bronze bas-relief panels for the Place Vendôme Column celebrating Napoleon's victory at Austerlitz.