DOUBLE WALL, LLC

DOUBLE WALL, LLC specializes in the fabrication, modification, and repair of specialized maritime vessels for U.S. government operations, with deep expertise in shipbuilding and repair under NAICS 336611. The contractor delivers precision naval maintenance services, including structural modifications, propulsion system upgrades, and complex piping system repairs—particularly for U.S. Coast Guard cutters. Their technical capabilities encompass dry-dock operations, system integration for surface combatants, and installation of mission-critical components such as diesel-electric propulsion subsystems and shipboard diagnostic interfaces. A key differentiator is their ability to execute time-sensitive, high-integrity repairs under operational constraints, ensuring vessel readiness without compromising safety or compliance standards. The team demonstrates proficiency in adhering to U.S. Coast Guard technical bulletins, naval engineering specifications, and maritime regulatory frameworks. The contractor maintains a consistent and focused relationship with the Department of Homeland Security, primarily supporting U.S. Coast Guard assets through scheduled maintenance, structural upgrades, and system retrofits. Their work includes direct support to patrol and response vessels, indicating a trusted role in sustaining mission-critical maritime law enforcement and homeland security platforms. This sustained engagement suggests a proven track record in meeting stringent operational timelines and quality controls required by federal maritime authorities. DOUBLE WALL, LLC operates exclusively within the shipbuilding and repairing sector, with a vertical specialization in small-to-medium surface vessel sustainment for federal maritime agencies. Their market positioning is that of a niche, mission-focused provider with expertise in rapid-response vessel maintenance and non-standard modifications that extend service life and enhance operational capability. As a Service-Disabled Veteran-Owned Business structured as a 2J entity, DOUBLE WALL, LLC leverages its certification to support federal small business goals while maintaining a physical presence in Merritt Island, Florida—a strategic location near major Coast Guard maintenance facilities. Their operational footprint is aligned with the needs of the maritime defense and homeland security sectors.