Hensel Phelps Construction Co., Orlando, Florida, was awarded a $52,772,000 firm-fixed-price contract for construction of a propulsion systems lab. Bids were solicited via the internet with four received. Work will be performed at Redstone Arsenal, Alabama, with an estimated completion date of Dec. 7, 2025. U.S. Army Corps of Engineers, Mobile, Alabama, is the contracting activity (W91278-23-C-0029).