The Department of State anticipates awarding multiple IDIQ contracts—potentially eight or more—to qualified A/E firm-led teams to support planning, design, construction, facility rehabilitation, security upgrades, communications facilities work, and building maintenance. Performance is at various worldwide Foreign Service posts and OBO offices in the Washington, DC metropolitan area. The contract scope includes construction and renovation, system replacement, physical and technical security upgrades, information management and emanation security systems, and related programs. Amendment documents A01–A04 are provided with changes highlighted by color, and all clarification questions and responses are posted. An October 27, 2026 update replaces the prior Q&A attachment with all Q&A received through the October 26, 2026 deadline.

The Department of State anticipates awarding multiple IDIQ contracts, potentially eight or more, to qualified A/E firm-led teams, including primes or joint ventures. The work supports OBO planning, design, construction, facility rehabilitation, system replacement, physical and technical security upgrades, communications facility construction/renovation involving information management and emanation security systems, and building maintenance projects/programs. Performance locations include various worldwide Foreign Service posts and OBO offices in the Washington, DC metropolitan area. Attached documents and Amendments A01–A04 provide further details and changes, with clarification questions and responses posted in the Attachments/Links section.

The U.S. Department of State anticipates awarding multiple IDIQ contracts—potentially eight or more—to qualified architectural/engineering firm-led teams, including primes or joint ventures. The work supports planning, design, construction, facility rehabilitation, system replacement, security upgrades, communications facility construction/renovation, and building maintenance projects. Performance will occur at various worldwide Foreign Service posts and in support of OBO offices in the Washington, DC metropolitan area. Attached documents provide further information, with Amendments A01–A03 reflecting changes to the requirements.

The U.S. Department of State, on behalf of the Bureau of Overseas Buildings Operations, anticipates awarding multiple IDIQ contracts—potentially eight or more—to qualified architectural/engineering firm-led teams, including primes or joint ventures. The contracts will support planning, design, construction, facility rehabilitation, system replacement, physical and technical security upgrades, communications facility construction/renovation, and building maintenance projects and programs. Performance will be at various worldwide Foreign Service posts and OBO offices in the Washington, DC metropolitan area. Additional information and changes are provided in the attached documents and Amendments A01 and A02.

The U.S. Department of State (DOS), on behalf of the Bureau of Overseas Buildings Operations (OBO), anticipates awarding multiple IDIQ contracts—potentially eight or more—to qualified architectural/engineering firm-led teams, including primes or joint ventures. The work supports planning, design, construction, facility rehabilitation, system replacement, physical and technical security upgrades, communications facility construction/renovation (including information management and emanation security systems), and building maintenance projects and programs. Performance will occur at various worldwide Foreign Service posts and OBO offices in the Washington, DC metropolitan area. Amendment A01 changes are identified in red font within the attached documents.

The U.S. Department of State intends to award multiple (potentially eight or more) indefinite delivery/indefinite quantity contracts to qualified architectural/engineering firm-led teams. Work will support planning, design, construction, facility rehabilitation, system replacement, security upgrades, and renovation of communications facilities. Performance will occur at various worldwide Foreign Service posts, as well as in support of OBO offices in the Washington, DC metropolitan area. No specific budget amounts or timelines are provided in this description. Submission requirements are detailed in attached documents.