The Department of Defense, through the Naval Facilities Engineering Systems Command, is soliciting proposals for centrifugal chiller maintenance services at NSF Dahlgren, Virginia, under Request for Quotation N4008025Q9599. The contract, set aside for small businesses, aims to provide one-year firm fixed price preventive maintenance for nine chillers, ensuring compliance with original equipment manufacturer guidelines through inspections, mechanical cleaning, leak checks, and refrigerant assessments. Proposals are due by April 23, 2025, at 2:00 PM EST, and interested contractors should direct inquiries to Kayla Liverman at kayla.m.liverman.civ@us.navy.mil, while adhering to wage determinations under the Service Contract Act.