Chantiers de l'Atlantique is a shipyard in Saint-Nazaire, France. It is one of the world's largest shipyards, constructing a wide range of commercial, naval, and passenger ships. From Wikipedia
The new vessels, scheduled for delivery in 2029 and 2030, will expand MSC's environmentally advanced fleet to six ships, continuing its long-term partnership with Chantiers de l’Atlantique.