The Department of Defense, through the Naval Research Laboratory (NRL) in Washington, D.C., is seeking quotations for a total small business set-aside HVAC Preventative Maintenance Agreement. This contract requires the selected contractor to provide comprehensive quarterly preventative maintenance services for various HVAC units, including Chilled Water Air Handlers and Direct Expansion units, ensuring adherence to OEM and industry standards. The importance of this procurement lies in maintaining critical infrastructure, with services including operational checks, component inspections, and secondary deionized water loop testing. Interested vendors must submit their quotations by the specified deadline and can direct inquiries to James Chappell at james.chappell@nrl.navy.mil or call 202-923-1418.