The Naval Surface Warfare Center Carderock Division intends to award a sole-source contract to Apollo Sheet Metal for replacing heating and cooling system valves, actuators, and flow controls at NSWC Bayview. The work must ensure full compatibility with existing control software. Performance will occur at NSWC Bayview. No specific budget amount or submission timeline is mentioned in the description. This opportunity is limited to a single source, so interest is only relevant for Apollo Sheet Metal.