Edison Chouest Offshore (ECO) is an American provider of commercial shipbuilding, marine logistics, and offshore support services for the energy sector. Headquartered in Louisiana, ECO operates a network of strategic U.S. shipyards that design and construct highly complex vessels, ranging from offshore tugs and platform supply ships to research vessels and icebreakers. The firm manages a massive fleet of high-tech vessels (PSVs, AHTSs, MPSVs) equipped with advanced positioning systems, deep-water ROV equipment, and geological survey gear. Furthermore, through subsidiaries like Galliano Marine Services, ECO has expanded into U.S. Department of Defense contracting, notably securing production awards for the U.S. Navy’s Medium Unmanned Surface Vessels (MUSVs).
