The Defense Health Agency (DHA) intends to award a sole-source contract to G4S Security Systems (Guam), Inc. for the procurement and installation of a badge access system, duress alarm system, and bathroom panic button system at Naval Hospital Guam-Agana (NHGA). This acquisition is necessary to enhance security measures within the Mental Health Department/Crisis Stabilization Program, ensuring that the new systems are compatible with the existing WinPak security framework at the facility. The contract is set to be awarded with a delivery date of September 30, 2025, and interested vendors may submit capability statements to challenge the sole-source basis by August 28, 2025, via email to Cha-on P. Gordon at cha-on.p.gordon2.civ@health.mil. No telephone requests will be honored.