The U.S. Army Corps of Engineers is exploring alternative delivery methods for the design and construction of secure, ICD-705 compliant facilities at Al Udeid Air Base in Qatar. This is a market research notice only, not a solicitation, and responses are due by 29 May 2026. The anticipated work includes hardened combat centers, squadron operations buildings, secure administrative headquarters, and site security infrastructure. The performance location is Al Udeid Air Base, Qatar. No budget amounts are specified.