The Department of Defense, specifically the Department of the Army, is seeking small business contractors for the construction of Substation A at Rock Island Arsenal, Illinois. This project involves the Design-Bid-Build (DBB) construction of a new primary 13.8kV substation, which will replace the existing Switching Station A, and includes the installation of a larger building capable of accommodating 27 breakers to meet current and future electrical needs. The estimated contract duration is 647 calendar days, with a funding range between $10 million and $25 million, and interested small businesses must submit their responses by April 8, 2025, to Jacob Pridemore at jacob.s.pridemore@usace.army.mil.