This is a market research Sources Sought notice for a potential five-year (base plus four option years) service contract to provide comprehensive maintenance, software updates, and system integration for a Delta Controls/EnteliWEB building automation system. The work involves preventative and corrective maintenance, replacement of control components, and the retrofit of multiple buildings to integrate them into a sole Delta Controls system. All services will be performed on-site at the Bob Stump VA Medical Center located at 500 Highway 89 North in Prescott, AZ. The notice requests detailed capability statements from interested contractors to demonstrate their technical expertise. No budget information is specified.