This is a notice of intent to award a sole-source contract for STERRAD installation, training, and preventive maintenance services at Naval Hospital Guam. The period of performance includes a base year from March 1, 2026, to February 28, 2027, with three one-year option periods extending through February 28, 2030. The justification states that only Advanced Sterilization Products Services Inc. (ASP) or its specifically authorized personnel can perform the services and supply proprietary parts, leaving no opportunity for competition. Interested sources may submit a detailed capability statement to challenge this determination.