North American Shipbuilding (NAS) was founded in Larose, Louisiana, in 1974 and has built more specialized offshore service vessels than any other shipyard in the world. Designing and constructing vessels for ECO has garnered many notable achievements for NAS, including the construction of the first U.S. Antarctic icebreaking research vessel, the first dynamically positioned vessel in the U.S. fleet, and the world's first floating production system installation vessel. Representative of all Chouest shipyard affiliates, NAS is expertly managed to ensure absolute quality control and strict delivery schedules更多信息