DCNS, now known as Naval Group, is a French industrial company specializing in naval defense and marine engineering. It designs and builds submarines, surface ships, and naval systems for the French Navy and other international clients. The company plays a crucial role in enhancing maritime security and defense capabilities. Founded in 2003, DCNS has evolved through various mergers and acquisitions, becoming a key player in the global defense market. It focuses on innovation and sustainability, developing advanced technologies such as nuclear submarines and unmanned underwater vehicles to meet modern naval challenges.