The U.S. Department of State is seeking qualified architect-engineer firms to provide Worldwide AE Support Services through indefinite delivery/indefinite quantity (IDIQ) contracts. The objective of this procurement is to gather information on the availability and capabilities of small businesses, including those owned by women, veterans, and HUBZone firms, to deliver comprehensive architect and engineering services globally, which include facility assessments, architectural and engineering studies, and construction management. This Sources Sought Notice is part of the Department's market research and does not constitute a request for proposals; responses are due by August 28, 2025, and interested firms should contact the AE Contracting Team at AE@state.gov for further clarifications.