The Defense Health Agency (DHA) is seeking to award a sole source contract for the Rees Equipment Maintenance Software Service, specifically for the annual maintenance of temperature and humidity monitoring systems at the Medical Clinic on Beale Air Force Base in California. The contract requires the provision of comprehensive maintenance services, including validation, calibration, software updates, and 24/7 technical support, ensuring compliance with critical guidelines set by The Joint Commission, AABB, and USP727 for the protection of vital specimens and vaccines. This procurement is essential for maintaining the operational integrity of the facility's monitoring systems, with a performance period spanning from June 1, 2025, to May 31, 2030, including options for four additional years. Interested vendors must submit capability statements to Jojie Urrete at jojie.n.urrete.civ@health.mil by 0800 AM PST on May 20, 2025, to be considered for this opportunity.