Presolicitation DEPT OF DEFENSE DEPT OF THE NAVY is seeking services for the construction of a multi-story communications center facility at Marine Corps Base Camp Blaz, Guam. The facility will support Naval Computer and Telecommunications Station Guam operations and will include a Sensitive Compartmented Information Facility. The project also includes the construction of two single-story warehouse facilities and an OSP Fiber Line SONET Ring. The estimated project cost is between $250,000,000 and $500,000,000. The contract completion period is anticipated to be 1,255 calendar days. The solicitation will be open to full and open competition. The tradeoff source selection process will be used, with technical factors and past performance being of equal importance to price. Relevant construction projects must demonstrate experience in Precision Cooling System, Uninterruptable Power Supply System, and Clean Agent Fire Suppression System. Interested firms must be registered in the SAM database and complete the necessary certifications to access the Request for Proposal (RFP) documents. A pre-proposal site visit has been scheduled for April 24, 2024.