The VA seeks market information from potential qualified sources for a service agreement to maintain and test Automatic Transfer Switches (ATS) at the Harry S. Truman Memorial Veterans Hospital (HSTMVH). The requirement covers preventive and emergent maintenance, including parts, labor, and travel, with services provided by manufacturer-certified technicians who have access to OEM proprietary information. The period of performance is a base year from 09/28/2026 through 09/27/2027 plus four option years. Work is generally performed Monday–Friday, excluding federal holidays, from 6:00 p.m. to 6:00 a.m., and a site visit will be scheduled for potential bidders. This RFI is for planning and market research only and is not a solicitation; interested sources must demonstrate capability, including business size/socioeconomic status and any applicable federal contract vehicles.