ADVANCED DIESEL SOLUTIONS L.L.C

Advanced Diesel Solutions L.L.C. specializes in the maintenance, repair, and operational support of U.S. Coast Guard and Department of Homeland Security marine vessels, with deep expertise in shipbuilding and repair under NAICS 336611. Their technical capabilities include hull inspection and integrity assessment, zinc anode replacement, fuel leak remediation, exhaust lagging installation, sewage pipe repair, and hull cleaning using marine-grade protocols. They deliver mission-critical service packages that ensure vessel seaworthiness, corrosion control, and propulsion system reliability, with a focus on small boat platforms used in coastal patrol and law enforcement operations. Their work demonstrates proficiency in naval architecture support, marine systems diagnostics, and contract closeout compliance for time-sensitive maritime maintenance cycles. The contractor maintains a consistent, long-term relationship with the Department of Homeland Security, primarily supporting U.S. Coast Guard assets through preventive and corrective maintenance on cutters and patrol vessels. Their contract history reflects a pattern of recurring, mission-aligned work that prioritizes operational readiness, with recurring tasks centered on hull preservation, mechanical system integrity, and environmental compliance for maritime assets. Operating within the maritime defense and homeland security sector, Advanced Diesel Solutions L.L.C. is narrowly focused on vessel sustainment for federal marine fleets, positioning itself as a responsive, specialized provider of in-port repair and maintenance services. Their market niche is defined by technical precision in small-boat systems and adherence to rigorous federal maritime standards. As a Women-Owned Small Business and Woman-Owned Business certified firm based in Guaynabo, Puerto Rico, the company leverages its local maritime infrastructure and federal certifications to serve as a trusted regional provider for DHS marine operations. Its structure supports agile, on-site execution with compliance-driven project management, reinforcing its role as a qualified, certified vendor in the federal maritime support ecosystem.