Little Mountain Testing Facility (LMTF) Progress-Design-Build OT

Closed — responses were due 12 Aug 2026 · Unrestricted (full and open) · Department of the Army, DoD · NAICS 236210 · Solicitation W91238269A001

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This solicitation has closed — responses were due 12 August 2026.

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Solicitation details

Solicitation numberW91238269A001
Notice ID7e7e526a000049eaa18a4b29607ac3ef
AgencyDepartment of Defense (DoD)
Sub-agencyDepartment of the Army
Contracting officeW075 ENDIST SACRAMENTO
NAICS code236210 — Industrial Building Construction
Product / service code (PSC)Y1AZ
Set-asideUnrestricted (full and open)
Notice typeSolicitation
Posted05 August 2026
Response deadline12 August 2026 (closed)

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Description

Amendment 0003 - The reason for this amendment is to update Division 01 LMTF RRF HILL AFB FINAL DIV01 Spec 24JULY2026 269A001 and provide information regarding the site visit. Amendment 0002 - The reason for this amendment is to incorporate the RFIs and provided additional attachments under Project Specific Requirements. Amendment 0001 - The reason for this amendment is to update DIV 01 Specs, file name: LMTF_RRF_HILL_AFB_FINAL_DIV01_Specs_08JULY2026_269A001. This is the Official Posting of the Program Solicitation for Little Mountain Testing Facility (LMTF) Progress-Design-Build OT.The U.S. Army Corps of Engineers (USACE), Sacramento District (SPK) is issuing Program Solicitation No. W91238-26-9-A001 as an Initial Announcement for the Little Mountain Test Facility (LMTF) Radiation Research Facility at Hill Air Force Base, Utah. The project will be awarded under the authority of Title 10 U.S.C. ? 2808a using a Progressive Design-Build (PDB) Other Transaction (OT) Agreement. The selected Design-Builder will perform Phase 1 Design and Pre-Construction Services, with the potential for Phase 2 Final Design and Construction through modification upon successful negotiation of a Fixed-Price (FP) or Guaranteed Maximum Price (GMP), subject to required approvals and funding availability. The project, classified under NAICS 236210 and PSC Y1AZ, has an estimated Not-to-Exceed (NTE) value of $111.5 million. The new Radiation Research Facility is required to modernize testing capabilities and provide dedicated space for critical equipment supporting the Sentinel weapon system while ensuring uninterrupted testing operations for the existing Minuteman III system. The Government intends to make a single OT award but reserves the right to select, not select, or continue discussions with any Design-Builder at any stage of the solicitation process. Bidding Inquiry System: All questions regarding this Program Solicitation must be submitted through the ProjNet Suite Bidder Inquiry System at https://www.projnet.org/projnet. Solicitation Number: W91238-26-9-A001 Bidder Inquiry Key: DSK6IU-VBHJM5 See all attachments in PIEE.

Version history

SAM.gov has posted 12 notices under solicitation W91238269A001, oldest first.

Documents in the solicitation package

4 files are attached to this notice.

  • PIEE Solicitation Module Link for W91238269A001
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  • Registration Instructions for the PIEE Solicitation Module
  • Department of Defense Procurement Toolbox

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Market context: DoD and NAICS 236210

About the buyer and the industry, not this specific solicitation. Source: USASpending.gov award data, updated nightly.

  • In fiscal year 2026, DoD obligated $264.0M across 433 contract actions under NAICS 236210.
  • 49 contracts worth $746.9M in this category end within the next 18 months.

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