The Department of State seeks an IDIQ contract for comprehensive environmental engineering services at U.S. diplomatic facilities globally. This is a Small Business Set Aside, with responses due on September 16, 2026. [3][2]
Key points
Services cover project program and scope of environmental engineering. [2]
Evaluation considers key personnel's technical capability for worldwide service. [1]
Watch items
Set-aside is designated as Small Business Set Aside - Total. [3]
Worldwide+Enviromental+Engineering+IDIQ+2027_Stage+1+Announcement+Final.pdfAny professional awards, peer recognition, or notable accomplishments in the field 4.2 Government Evaluation: The Government will evaluate the extent to which the Key Personnel's qualifications, certifications, and experience demonstrate the technical capability to deliver high-quality environmental engineering services in complex, worldwide operational environments consistent with OBO's requirements. (5) Organizational Structure and Management Approach (20 points maximum).
Generated from the public notice and source-backed solicitation passages. Confirm important requirements in the cited brief and official documents.
Public-source intelligence
Source-backed opportunity brief
8 citations · 3 sources
Any professional awards, peer recognition, or notable accomplishments in the field 4.2 Government Evaluation: The Government will evaluate the extent to which the Key Personnel's qualifications, certifications, and experience demonstrate the technical capability to deliver high-quality environmental engineering services in complex, worldwide operational environments consistent with OBO's requirements. (5) Organizational Structure and Management Approach (20 points maximum).
Offerors already possessing the necessary FCL should submit their appropriate Commercial and Government Entity (CAGE) Code with their Stage 2 submissions.
Extracted from the official notice and archived solicitation files. Confirm controlling requirements in the source documents.
Notice information
Read full notice text
The U.S. Department of State (DOS), Bureau of Global Acquisitions, Acquisitions Management (GA/AM), on behalf of the Bureau of Overseas Buildings Operations (OBO), Office of Facility Management (OBO/CFSM/FMS), anticipates awarding one (1) Indefinite Delivery/Indefinite Quantity (IDIQ) contract to a qualified environmental engineering firm (prime or joint venture) of licensed professionals to provide comprehensive environmental engineering services at U.S. diplomatic facilities worldwide. ****Please see attached documents for more information and submission requirements**** ***Please see Amendment A01 changes shown in red font**** ***8/27/2026- Please see the Stage 1 Amendment A02 announcement changes shown in blude font and the Q&A for questions submitted through August 3, 2026 are both posted in the Attachments.*** ***8/27/2026- The previous Q&A attachment for questions submitted through August 3, 2026 is deleted and replaced with Revision 1 QA posted in the Attachments.***
What changed
Aug 27, 2026 · 2 fields changed
DescriptionThe U.S. Department of State (DOS), Bureau of Global Acquisitions, Acquisitions Management (GA/AM), on behalf of the Bureau of Overseas Buildings Operations (OBO), Office of Facility Management (OBO/CFSM/FMS), anticipates awarding one (1) Indefinite Delivery/Indefinite Quantity (IDIQ) contract to a qualified environmental engineering firm (prime or joint venture) of licensed professionals to provide comprehensive environmental engineering services at U.S. diplomatic facilities worldwide. ****Please see attached documents for more information and submission requirements**** ***Please see Amendment A01 changes shown in red font**** ***8/27/2026- Please see the Stage 1 Amendment A02 announcement changes shown in blude font and the Q&A for questions submitted through August 3, 2026 are both posted in the Attachments.*** ***8/27/2026- The previous Q&A attachment for questions submitted through August 3, 2026 is deleted and replaced with Revision 1 QA posted in the Attachments.***The U.S. Department of State (DOS), Bureau of Global Acquisitions, Acquisitions Management (GA/AM), on behalf of the Bureau of Overseas Buildings Operations (OBO), Office of Facility Management (OBO/CFSM/FMS), anticipates awarding one (1) Indefinite Delivery/Indefinite Quantity (IDIQ) contract to a qualified environmental engineering firm (prime or joint venture) of licensed professionals to provide comprehensive environmental engineering services at U.S. diplomatic facilities worldwide. ****Please see attached documents for more information and submission requirements**** ***Please see Amendment A01 changes shown in red font**** ***8/27/2026- Please see the Stage 1 Amendment A02 announcement changes shown in blude font and the Q&A for questions submitted through August 3, 2026 are both posted in the Attachments.***Documents5Removed
Aug 27, 2026 · 4 fields changed
Response deadline2026-09-01T18:00:00+00:002026-09-16T18:00:00+00:00Archive date2026-09-162026-10-01DescriptionThe U.S. Department of State (DOS), Office of the Procurement Executive, on behalf of the Bureau of Overseas Buildings Operations (OBO), Office of Facility Management (OBO/CFSM/FMS), anticipates awarding one (1) Indefinite Delivery/Indefinite Quantity (IDIQ) contract to a qualified environmental engineering firm (prime or joint venture) of licensed professionals to provide comprehensive environmental engineering services at U.S. diplomatic facilities worldwide. ****Please see attached documents for more information and submission requirements**** ***Please see Amendment A01 changes shown in red font****The U.S. Department of State (DOS), Bureau of Global Acquisitions, Acquisitions Management (GA/AM), on behalf of the Bureau of Overseas Buildings Operations (OBO), Office of Facility Management (OBO/CFSM/FMS), anticipates awarding one (1) Indefinite Delivery/Indefinite Quantity (IDIQ) contract to a qualified environmental engineering firm (prime or joint venture) of licensed professionals to provide comprehensive environmental engineering services at U.S. diplomatic facilities worldwide. ****Please see attached documents for more information and submission requirements**** ***Please see Amendment A01 changes shown in red font**** ***8/27/2026- Please see the Stage 1 Amendment A02 announcement changes shown in blude font and the Q&A for questions submitted through August 3, 2026 are both posted in the Attachments.*** ***8/27/2026- The previous Q&A attachment for questions submitted through August 3, 2026 is deleted and replaced with Revision 1 QA posted in the Attachments.***DocumentsNot previously reported5
Aug 7, 2026 · 2 fields changed
DescriptionThe U.S. Department of State (DOS), Bureau of Global Acquisitions, Acquisitions Management (GA/AM), on behalf of the Bureau of Overseas Buildings Operations (OBO), Office of Facility Management (OBO/CFSM/FMS), anticipates awarding one (1) Indefinite Delivery/Indefinite Quantity (IDIQ) contract to a qualified environmental engineering firm (prime or joint venture) of licensed professionals to provide comprehensive environmental engineering services at U.S. diplomatic facilities worldwide. ****Please see attached documents for more information and submission requirements**** ***Please see Amendment A01 changes shown in red font****The U.S. Department of State (DOS), Office of the Procurement Executive, on behalf of the Bureau of Overseas Buildings Operations (OBO), Office of Facility Management (OBO/CFSM/FMS), anticipates awarding one (1) Indefinite Delivery/Indefinite Quantity (IDIQ) contract to a qualified environmental engineering firm (prime or joint venture) of licensed professionals to provide comprehensive environmental engineering services at U.S. diplomatic facilities worldwide. ****Please see attached documents for more information and submission requirements**** ***Please see Amendment A01 changes shown in red font****Documents3Removed
Aug 7, 2026 · 4 fields changed
Response deadline2026-08-17T18:00:00+00:002026-09-01T18:00:00+00:00Archive date2026-09-012026-09-16DescriptionThe U.S. Department of State (DOS), Office of the Procurement Executive, on behalf of the Bureau of Overseas Buildings Operations (OBO), Office of Facility Management (OBO/CFSM/FMS), anticipates awarding one (1) Indefinite Delivery/Indefinite Quantity (IDIQ) contract to a qualified environmental engineering firm (prime or joint venture) of licensed professionals to provide comprehensive environmental engineering services at U.S. diplomatic facilities worldwide. ****Please see attached documents for more information and submission requirements****The U.S. Department of State (DOS), Bureau of Global Acquisitions, Acquisitions Management (GA/AM), on behalf of the Bureau of Overseas Buildings Operations (OBO), Office of Facility Management (OBO/CFSM/FMS), anticipates awarding one (1) Indefinite Delivery/Indefinite Quantity (IDIQ) contract to a qualified environmental engineering firm (prime or joint venture) of licensed professionals to provide comprehensive environmental engineering services at U.S. diplomatic facilities worldwide. ****Please see attached documents for more information and submission requirements**** ***Please see Amendment A01 changes shown in red font****Documents23
Jul 16, 2026 · 6 fields changed
Notice typePresolicitationSolicitationResponse deadline2026-07-15T18:00:00+00:002026-08-17T18:00:00+00:00Archive date2026-07-302026-09-01Set-asideTotal Small Business Set-Aside (FAR 19.5)Small Business Set Aside - TotalDescriptionFY27 Worldwide Environmental Engineering Services IDIQ- Pre-Solicitation Synopsis This is a Pre-Solicitation Notice - interested companies do NOT need to submit any documentation at this time. The solicitation for qualification packages will be posted on SAM.gov at a later date, please see attached for further information.The U.S. Department of State (DOS), Office of the Procurement Executive, on behalf of the Bureau of Overseas Buildings Operations (OBO), Office of Facility Management (OBO/CFSM/FMS), anticipates awarding one (1) Indefinite Delivery/Indefinite Quantity (IDIQ) contract to a qualified environmental engineering firm (prime or joint venture) of licensed professionals to provide comprehensive environmental engineering services at U.S. diplomatic facilities worldwide. ****Please see attached documents for more information and submission requirements****Documents12
Notice history
SolicitationPosted Aug 27, 2026 · response deadline Sep 16, 2026, 6:00 PM UTC
Solicitation · LatestPosted Aug 27, 2026 · response deadline Sep 16, 2026, 6:00 PM UTC
SolicitationPosted Aug 7, 2026 · response deadline Sep 1, 2026, 6:00 PM UTC
SolicitationPosted Aug 7, 2026 · response deadline Sep 1, 2026, 6:00 PM UTC
SolicitationPosted Jul 16, 2026 · response deadline Aug 17, 2026, 6:00 PM UTC
PresolicitationPosted Jun 30, 2026 · response deadline Jul 15, 2026, 6:00 PM UTC
Attachments
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