Issuer ? Chantiers naval de l'Ouest
| Siège social |
| Route de la révolte, n° 5 - Neuilly-sur-Seine (France , Paris ) appearing in yearbooks from 1920 to 1923 |
| Rue du faubourg-saint-honoré, 73 - Paris (France , Paris ) appearing in yearbooks from 1924 to 1927 |