The Department of Defense, through the Naval Surface Warfare Center Carderock Division (NSWCCD), is seeking sources for the design and fabrication of a Large Hydrostatic Test Chamber. This procurement aims to secure services related to the design, fabrication, and installation of large-diameter pressure vessels, which are critical for testing and evaluation purposes within naval operations. Interested organizations are invited to submit tailored capability statements that detail their qualifications and experience, along with organizational information, by 9:00 a.m. Eastern on December 17, 2025. For further inquiries, potential respondents can contact Kylie Cox at kylie.cox3.civ@us.navy.mil, and a Performance Work Statement (PWS) is available upon request.