The U.S. Army Corps of Engineers seeks a contractor for the Design-Bid-Build construction and repairs of Substation A at the Joint Manufacturing & Technology Center on Rock Island Arsenal, Illinois. The project involves replacing an existing substation with a larger new building to increase capacity, with an estimated construction cost between $10,000,000 and $25,000,000. The contract will be a Firm-Fixed-Price award with a performance duration of 650 calendar days from the Notice to Proceed. Proposals will be evaluated using a Best Value Tradeoff process, and a pre-proposal conference will be held.