DUBUQUE BARGE AND FLEETING SERVICE CO

DUBUQUE BARGE AND FLEETING SERVICE CO specializes in heavy civil engineering and marine infrastructure services, with a focused expertise in dredging, barge maintenance, and riverine construction projects. The contractor delivers critical waterway management solutions, including spillway approach dredging, mooring cell installation, and sediment control operations along major river basins. Their technical capabilities extend to emergency vessel repairs and dry dock inspections for military and federal watercraft, demonstrating proficiency in marine structural integrity, hull remediation, and barge system overhauls. A key differentiator is their operational presence on the Mississippi River system, where they provide sustained, on-site support for navigation channel maintenance and ecosystem sustainability initiatives, leveraging specialized equipment and local logistical knowledge to execute complex hydraulic construction in dynamic fluvial environments. The company maintains a consistent relationship with the Department of Defense, delivering marine construction and vessel repair services essential to military logistics and infrastructure resilience. Work for the Department of the Interior includes barge and captain services for reservoir and waterway operations, indicating adaptability across federal water resource management missions. Their contract portfolio reflects a strong alignment with DoD’s inland waterway modernization priorities and interior water resource stewardship goals. The primary industry focus is on NAICS 237990, encompassing heavy civil engineering construction for water infrastructure, alongside NAICS 336611 for ship repair and maintenance. This positions the contractor as a niche provider in federal marine civil works, serving both defense and environmental stewardship sectors through integrated dredging, barge handling, and structural repair services. As a small business entity based in Dubuque, Iowa, the company operates with deep regional expertise on the Upper Mississippi River. While no federal certifications are listed, their geographic location and sustained contract activity indicate a well-established presence in the inland maritime federal contracting market, with capabilities tailored to the unique demands of riverine and Great Lakes infrastructure projects.