Little Mountain Testing Facility (LMTF) Progress-Design-Build OT
Army Corps of Engineers · W075 ENDIST SACRAMENTO
Capture briefs (a one-page, shareable copy of this page) are part of Pro. The CSV here holds the notice, its timeline and past awards.
Where this opportunity stands
Every notice posted under solicitation W91238269A001 in this department, oldest first.
- May 1, 2026Special NoticeOpen
- May 5, 2026Special NoticeOpen
- May 8, 2026Special NoticeOpen
- May 15, 2026Special NoticeOpen
- May 16, 2026Special NoticeOpen
- May 28, 2026Special NoticeOpen
- May 28, 2026Special NoticeOpen
- May 28, 2026Pre-solicitationOpen
- May 29, 2026Pre-solicitationOpen
- Jun 2, 2026Pre-solicitationOpen
Next steps for this stage
Standard steps for the notice type; not advice about this buyer.
- Decide bid or no bid before the response deadline.
- Look at the past winners for likely competitors and teaming partners.
- Follow the opportunity to hear about amendments and the award.
What the notice says
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 … (show all)
(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.
Who won similar work
3 award notices on SAM.gov in the last 24 months. Matched by: Same office (W075 ENDIST SACRAMENTO), same NAICS 236210.
Single-winner award sizes (3): middle half $11.2M to $170.6M, median $18.1M; range $4.3M to $323.2M.
| Winner | Awards | Value | Last |
|---|---|---|---|
| M. A. MORTENSON COMPANY | 1 | $323.2M | Sep 30, 2026 |
| SES CONSTRUCTION AND FUEL SERVICES LLC | 1 | $18.1M | Jun 15, 2026 |
| MX CONSTRUCTION, INC. | 1 | $4.3M | Aug 7, 2025 |
Value counts single-winner awards. "Shared" awards are multiple-award contracts that list every winner with the same total ceiling; that ceiling is not one company's win, so it is not added in. Revenue next to a ticker is the company's last annual revenue from its 10-K.
- Sep 30, 2026M. A. MORTENSON COMPANY$323.2MT-7A Depot Maintenance Complex (DMC) Maintenance Hangar, Hill AFB, UT (DB)No listed company matched (Materiality N/A)
- Jun 15, 2026SES CONSTRUCTION AND FUEL SERVICES LLC$18.1MT-7A EGRESS, F-35 EAST CAMPUS HILL AFB, UTNo listed company matched (Materiality N/A)
- Aug 7, 2025MX CONSTRUCTION, INC.$4.3MUSACE DBB CONSTRUCTION - DDJC TRACY WAREHOUSE 16-B COLUMN REPAIRS, TRACY, CANo listed company matched (Materiality N/A)
Competitive landscape
For the 3 most frequent past winners above. Lobbying is matched by the company's exact name or exact ticker; agencies are as named on the filings.
- 0 of these past winners lobbied Army, Dept of (Corps of Engineers) or Army, Dept of (Other) or Natl Guard since 2024 (0 filings)
- 0 of their lobbyists list a past Army, Dept of (Corps of Engineers) or Army, Dept of (Other) or Natl Guard job
- No corporate PAC money from them to the overseeing committees since 2024
- 0 foreign-agent (FARA) registrations
Policy around it
Bills the past winners named while lobbying this agency's issues, rules from the department, and executive orders that name the agency, last 12 months.
- 0 bills named on the past winners' lobbying filings
- 32 rules from the department in the last 12 months
- 0 executive orders naming the agency in the last 12 months
Market
For past winners matched exactly to a listed company. Insider trades are open-market buys and sells (Form 4) in the last 90 days, shown as facts; our own study found insiders do not reliably buy ahead of awards. A sale marked 10b5-1 was made under a trading plan set up in advance.
- 0 of the past winners are listed companies
- 0 insider buys and 0 insider sells at them in the last 90 days
Sources: SAM.gov notices and award notices; Senate LDA lobbying filings; FEC filings; FARA; Federal Register; congress.gov; SEC Form 4. Every row above links to its record.
Companies are matched to tickers by exact name only. A company we could not match shows no market rows; that is a miss, not a finding.