Sources SoughtPosted Jul 23, 2026·Responses due Jul 28, 2026

C--RFI for AE Biosafety Level 2 and 3 Services

Interior (all) · IBC ACQ SVCS DIRECTORATE (00004)

Stage
Early notice (sources sought, presolicitation or special notice)
NAICS
541330
Value
Not stated
Solicitation
DOIDFBO260074
Set-aside
None stated
PSC
C219
Place
Not stated
Contact
Not stated
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 DOIDFBO260074 in this department, oldest first.

Early notice
  • Jul 23, 2026 · this notice
    Sources Sought
Solicitation
None posted
Award
Not yet. Typical award: Oct 8, 2026 to Feb 20, 2027, middle of the range Nov 27, 2026.
Measured from 56 past early notices at Departmental Offices that later posted an award (middle half of cases, counted from Jul 23, 2026).

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.

Who won similar work

13 award notices on SAM.gov in the last 24 months. Match: Same office, same NAICS 541330.

WinnerAwardsValueLast
AE WORKS LTD6$1.0MSep 17, 2026
EN ENGINEERING, L.L.C.1$109KMar 9, 2026
HDR ENVIRONMENTAL, OPERATIONS AND CONSTRUCTION, INC.1– + 1 sharedSep 26, 2025
JACOBS GOVERNMENT SERVICES COMPANY1– + 1 sharedSep 26, 2025
LEIDOS, INC. · $LDOS1– + 1 sharedSep 26, 2025
STANTEC GS INC.1– + 1 sharedSep 26, 2025
TETRA TECH, INC. · $TTEK1– + 1 sharedSep 26, 2025
VERSAR, INC.1– + 1 sharedSep 26, 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.

Latest awards

Competitive landscape

For the 8 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
  • $246K from their corporate PACs since 2024 to members of House Committee on Appropriations, House Committee on Natural Resources, Senate Committee on Appropriations, Senate Committee on Energy and Natural Resources
  • 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.

  • 2 of the past winners are listed companies
  • 0 insider buys and 2 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.