Pre-solicitationPosted Dec 19, 2025·Responses due Jan 6, 2026

C--D-B North Fume Replacement, Sacramento National Wildlife Refuge

Interior (all) · FWS, GAOA

Stage
Early notice (sources sought, presolicitation or special notice)
NAICS
237990
Value
Not stated
Solicitation
140FGA26R0001
Set-aside
Small Business Set Aside - Total
PSC
C219
Place
Willows, CA
Contact
Fox, Shanen (shanen_fox@fws.gov)
CSV Email

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 140FGA26R0001 in this department, oldest first.

Early notice
  • Dec 19, 2025 · this notice
    Pre-solicitation
  • Jan 9, 2026
    Sources Sought
    Open
Solicitation
  • Feb 3, 2026
    Solicitation
    Open
  • Feb 12, 2026
    Solicitation
    Open
  • Mar 12, 2026
    Solicitation
    Open
Award
  • Jun 9, 2026
    Award Notice
    SITE WORK SOLUTIONS 2437 RADIO LN Redding CA 96001 USA · $997K
    Open

Next steps for this stage

Standard steps for the notice type; not advice about this buyer.

  • Answer the notice: this is when the requirement can still be shaped.
  • Contact the contracting officer named on the notice.
  • Check who won similar work; they are the likely bidders.

What the notice says

D-B North Fume Replacement, Sacramento National Wildlife Refuge, Willows, California The U.S. Fish & Wildlife Service (USFWS) is issuing a Request for Proposal (RFP) for Design-Build Services for the North Flume Replacement. The requirement is for design-build services to prepare construction documents, provide permitting, and construction for the replacement of the North Flume at the Sacramento National Wildlife Refuge (NWR) in Willows, California. This procurement action is being solicited as a total small business set aside. The NAICS code is 237990, with a size standard of $45.0M. The magn… (show all)

itude of construction is between $500,000 and $1,000,000. This requirement is being procured in accordance with FAR 36.3 - Two-Phase Design-Build Selection Procedures. Award will be made on a best-value, tradeoff process pursuant to FAR subpart 15.101-1. This process permits tradeoffs among cost or price and non-cost factors and allows the Government to accept other than the lowest priced proposal. This work involves performing work as defined in the Statement of Work that will be provided when solicitation is issued. Detailed requirements and/or specifications will be listed within the solicitation. A Firm Fixed Price award is contemplated from this solicitation with an award to the offeror(s) providing the best value, based on the evaluation criteria outlined in the solicitation once issued. Evaluation of interested firms will be based on the following in the Solicitation: 1) Recent Relevant Experience (Phase 1) 2) Technical Approach (Phase 1) 3) Key Personnel (Phase 2) 4) Price (Phase 2) The solicitation package will include the Solicitation Forms (SF1449), Statement of Work and other attachments as required. Documents will be posted to SAM.gov | Contract Opportunities about 1/5/2026 Contractors must be registered in the System for Award Management (SAM) in order to participate in this requirement. The SAM can be found at https://www.sam.gov. Payments will be made via Electronic Funds Transfer using the data within the SAM registration database. Contracting Officer and Point of Contact information for this requirement is: Bureau: USFWS Contracting Officer: Shanen Fox Email: shanen_fox@fws.gov All inquiries and questions shall be submitted in writing via email; no verbal questions will be accepted.

Who won similar work

4 award notices on SAM.gov in the last 24 months. Matched by: Same office (FWS, GAOA), same product/service code (PSC) C219.

Single-winner award sizes (4): middle half $1.1M to $3.0M, median $1.3M; range $348K to $7.8M.

WinnerAwardsValueLast
GLOBAL ENGINEERING SERVICES INC1$7.8MJan 24, 2025
SEH - TEPA ES JV LLC1$1.4MSep 12, 2025
Integrated Infrastructure Partners JV, LLC1$1.3MJun 15, 2026
W.W. WHEELER & ASSOCIATES, INC.1$348KSep 25, 2026

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.

Latest awards

Competitive landscape

For the 4 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 Interior, Dept of (DOI) since 2024 (0 filings)
  • 0 of their lobbyists list a past Interior, Dept of (DOI) job
  • No corporate PAC money from them to the overseeing committees since 2024
  • 0 foreign-agent (FARA) registrations
See who and the source records with Pro

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
  • 149 rules from the department in the last 12 months
  • 0 executive orders naming the agency in the last 12 months
See who and the source records with Pro

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
See who and the source records with Pro

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.