This is a sources sought notice, not a solicitation, to identify qualified vendors for an AMAG Physical Access Control System (PACS) upgrade and sustainment at the Chillicothe VA Medical Center in Ohio. The contract includes a base year from September 29, 2026, through September 28, 2027, plus four one-year options. The vendor must provide a service and maintenance agreement covering repairs, replacements, service calls, and staff training. Responses must be submitted in writing by May 14, 2026, and include a capability statement, three customer references, and answers to business classification questions. No budget amount is specified.