This is a 100% SDVOSB set-aside presolicitation for Preventive Maintenance and Software Support Agreements for the Physical Access Control System and CCTV systems at the San Diego VA Regional Office. Services will be performed at two locations: 8620 Spectrum Center Blvd, San Diego, CA 92123, and 23207 Sunnymead Blvd, Moreno Valley, CA 92553. The contractor must provide semi-annual preventative maintenance, annual software support renewals, and priority service response (4-hour on-site for emergencies, next business day for non-emergencies). The estimated period of performance includes a base year from September 18, 2026, to September 17, 2027, with four option years extending through September 17, 2031. No budget amount is specified.