Great Lakes Dredge & Dock Company, LLC Email Format
Maritime TransportationTexas, United States501-1000 Employees
Great Lakes Dredge & Dock Company, LLC is a Houston-based firm specializing in dredging and marine construction. It is the largest dredging services provider in the United States and operates significant international dredging activities. With a 135-year history, it maintains a fleet of about 200 specialized vessels and more than 1,000 engineers, operators, and support personnel. In 2025, GLDD launched Acadia, the first U.S.-flagged Jones Act subsea rock installation vessel. It marks a notable fleet development as the company continues to pursue dredging and marine construction work.