This is an Expression of Interest for transformer replacement and associated civil work at the Specific Manufacturing Capability facility within the Idaho National Laboratory site in Idaho. The work includes removing an old transformer, installing a new one, and related duct bank and sewer construction. The Davis-Bacon Act and a Site Stabilization Agreement apply to construction work performed within the laboratory's 890-square mile site boundary. The purpose is to identify qualified vendors to potentially invite to a future Request for Proposal.