ST Engineering Halter Marine and Offshore is a leading provider of services for ships, drilling rigs and other marine vessels within the Gulf of Mexico and beyond. We provide dry-docking, upgrades, repair, conversion, major fabrication, new construction and on-location or in-transit offshore service teams. We offer new construction of drilling rigs, LNG vessels, power barges, dredgers, articulated tug/barges, tugs, modules, quarters and production platforms.