The Department of Defense, through the US Army Corps of Engineers-Omaha District, is seeking capable contractors for the upcoming B-21 Alert Facility project at Ellsworth Air Force Base in South Dakota. This project involves the construction of a 22,000 square foot lodging and readiness facility, along with an Aerospace Ground Equipment Warm Storage Facility, utilizing a design-bid-build approach. The work will include the demolition of existing structures, the construction of new facilities with specialized foundations, and adherence to military construction standards, including sustainability and antiterrorism requirements. Interested contractors must demonstrate substantial experience with similar projects and possess bonding capability of at least $50 million for single jobs. Responses to the Sources Sought Notice are due by 2:00 PM on January 28, 2025, and should be directed to James Willett at james.r.willett@usace.army.mil, with a copy to Brittany Gull at brittany.c.gull@usace.army.mil. The anticipated award date for the construction contract is in the second quarter of fiscal year 2026.