The U.S. Department of State is seeking qualified contractors for an Indefinite Delivery/Indefinite Quantity (IDIQ) contract focused on Design-Build Capital Construction Projects, primarily for U.S. Embassy and Consulate posts worldwide. This opportunity is part of a planning initiative, with the Department anticipating the award of 5-7 multiple IDIQ contracts in FY2026, featuring a 10-year ordering period and a program ceiling estimated between $4.5 billion and $7.5 billion. Participation is limited to U.S. persons or qualified U.S. joint ventures, and offerors must hold a DCSA Secret Facility Clearance. Interested parties must submit their responses, including a company profile and capability statement, by December 5, 2025, to Dudley Greene at GreeneDL@state.gov.