SEAWARD MARINE SERVICES, LLC
SEAWARD MARINE SERVICES, LLC is a federal contractor, registered under UEI JW63VMCWX4M4 and CAGE code 3U366. It has been awarded $691,883,000 in federal contracts. Primary work spans Ship Building and Repairing, Other Support Activities for Water Transportation, and Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance. Top awarding agencies include Department Of Defense and Other agencies (5 agencies, <0.5% each).
Contact Information
Registration and classification details
Registration
UEI Code
JW63VMCWX4M4CAGE Code
3U366Entity Structure
Corporate Entity (Not Tax Exempt)Established
N/ABusiness Classifications
NAICS Codes
Federal Contracting Overview
Award totals, agency breakdown, NAICS distribution, and geographic footprint.
AI Capability Profile
Seaward Marine Services, LLC specializes in underwater inspection, cofferdam installation and removal, and hull maintenance services for U.S. Navy and Military Sealift Command vessels. Their core capabilities center on non-destructive underwater evaluation of critical ship components—including rudde...
Seaward Marine Services, LLC specializes in underwater inspection, cofferdam installation and removal, and hull maintenance services for U.S. Navy and Military Sealift Command vessels. Their core capabilities center on non-destructive underwater evaluation of critical ship components—including rudders, propellers, sea chests, and ballast systems—alongside the deployment of temporary dry environments for high-value repairs. The company demonstrates deep expertise in diving operations under demanding maritime conditions, supporting complex ship repair cycles with precision underwater interventions that minimize dry-dock requirements. Their technical proficiency spans underwater structural inspection, marine corrosion assessment, and cofferdam engineering, enabling mission-critical maintenance without vessel decommissioning. Seaward’s unique value lies in its ability to execute rapid-response underwater interventions on active military auxiliaries, ensuring operational readiness through timely, safe, and compliant diving services. The contractor maintains a consistent and primary relationship with the Department of Defense, delivering specialized marine support services to the U.S. Navy’s non-combatant fleet, including T-AH, T-AO, and T-AKE class ships. Their work directly supports MSC’s fleet sustainment strategy by enabling in-place repairs and inspections that extend vessel service life and reduce logistical downtime. While the Department of Homeland Security appears in their history, all recent activity is concentrated within DoD maritime operations. Seaward’s primary industry focus is in Ship Building and Repairing (NAICS 336611) and Other Support Activities for Water Transportation (NAICS 488390), reflecting a niche specialization in underwater vessel maintenance rather than new construction. They operate at the intersection of naval engineering and marine logistics, serving as a force multiplier for fleet readiness through advanced diving and underwater intervention services. Seaward Marine Services, LLC is a small business headquartered in Norfolk, Virginia, strategically positioned to support the East Coast’s dense concentration of military and auxiliary vessels. The company holds no federal certifications but leverages its geographic proximity and operational agility to deliver high-tempo, mission-critical marine support services to the U.S. Navy’s sustainment infrastructure.
Key Performance Metrics
Awards Count
893
All time
Active
25
Currently performing
Completed
868
Past period of performance
Total Awards
All time
Contracts
Prime · all time
Subcontracts
Sub · all time
Grants
Prime · all time
Subgrants
Sub · all time
Award Analytics & Distribution
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