Solicitation Number 391454 “hazardous Area Classification Review and Training Support”
Sources Sought · Department of Energy · Responses due Nov 20, 2026
Solicitation Number 391454 “hazardous Area Classification Review and Training Support” is a sources sought notice posted on SAM.gov by Department of Energy (Hanford Tank Waste Operations & Closure LLC - Doe Contractor) on Oct 29, 2026, under NAICS 541330 (Engineering Services). It is set aside: Small Business Set Aside - Total. The work is to be performed in Washington. Responses are due Nov 20, 2026.
- Notice type
- Sources Sought
- Agency
- Department of Energy
- Office
- Energy, Department of / Hanford Tank Waste Operations & Closure LLC - Doe Contractor
- Solicitation number
- SOLICITATION_NUMBER_391454
- Industry (NAICS)
- 541330 Engineering Services
- Set-aside
- Small Business Set Aside - Total
- Place of performance
- Washington
- Posted
- Oct 29, 2026
- Responses due
- Nov 20, 2026 (18 days left)
The full description, attachments and response instructions are on SAM.gov: read this notice on SAM.gov. To respond you need an active SAM.gov registration, which is free.
What this sources sought notice means
A sources sought notice is market research: the agency asks which businesses could do the work before it decides how to buy it. Your answer can persuade the contracting officer to set the contract aside for small businesses. Responding is not a bid, but it can decide whether the contract is set aside for small businesses.
- Check that your business is small under the size standard for this NAICS code.
- Answer each question in the notice, within its page limit.
- Include your UEI, CAGE code, size status, certifications and relevant past performance.
- Attach a short capability statement and email it to the contact named on SAM.gov before the response date.
Who wins engineering government contracts
Federal agencies obligated $149B on contracts under NAICS 541330 from FY2024 to FY2026, including $45.1B in FY2026. The largest contractors in this industry, possible competitors or teaming partners for this bid:
- Electric Boat Corporation: $18.3B
- Booz Allen Hamilton Inc: $5.4B
- Science Applications International Corporation: $3.9B
- Bae Systems Technology Solutions & Services Inc.: $2.6B
- CACI, Inc. - Federal: $2.2B
Recent engineering contract awards
| Start date | Recipient | Agency and description | Amount | Record |
|---|---|---|---|---|
| Sep 30, 2026 | Absg Consulting Inc | Department of TransportationPROFESSIONAL SERVICES | $855,811 | 693JK326F00031N |
| Sep 30, 2026 | Security & Energy Technologies Corporation | General Services AdministrationPHYSICAL ACCESS CONTROL AND SURVEILLANCE PACSS | $70,200 | 47QACA26F0535 |
| Sep 30, 2026 | Scientific Research Corporation | Department of StateTHE CONTRACTOR SHALL PROVIDE THIRD PARTY CONTRACTING (TPC) SERVICES IN SUPPORT OF THE DURBAN LEASE-FIT-OUT PROJECT | $666,966 | 19AQMM26F0486 |
| Sep 30, 2026 | Mayvin, Inc. | Department of Homeland SecurityTHE REQUIREMENT IS FOR THE CONTINUED PROVISION OF ADVISORY AND ASSISTANCE SERVICES TO SUPPORT THE FEMA CBRN OPERATIONS SUPPORT OFFICE MISSION. | $8,026,816 | 70FA9026F00000001 |
| Sep 30, 2026 | Kodiak Electric Association, Inc. | Department of DefenseINSTALLATION OF ENERGY CONSERVATION MEASURES FOR UESC | $2,000,000 | SP060426C8000 |
DOE contract spending
The Department of Energy obligated $150B on contracts from FY2024 to FY2026. Its largest contractors were National Technology & Engineering Solutions of Sandia, LLC, Triad National Security, LLC, Lawrence Livermore National Security, LLC. What it buys most: facilities support services, research and development in the physical, engineering, and life sciences, remediation services.
See Department of Energy contracts: top contractors, what it buys and recent awards.
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Guides for this bid
Frequently asked questions
- When is the response deadline for SOLICITATION_NUMBER_391454?
- Responses are due Nov 20, 2026. Always confirm the date and time zone in the notice on SAM.gov, since agencies sometimes extend deadlines with an amendment.
- Who can respond to Solicitation Number 391454 “hazardous Area Classification Review and Training Support”?
- This notice is set aside for any business that is small under the SBA size standard for the contract's NAICS code. You also need an active SAM.gov registration, which is free.
- Who usually wins engineering government contracts?
- Under NAICS 541330, the largest federal contractors from FY2024 to FY2026 were Electric Boat Corporation ($18.3B), Booz Allen Hamilton Inc ($5.4B), Science Applications International Corporation ($3.9B).
Source: SAM.gov Contract Opportunities, last checked Oct 30, 2026. Independent website. Not affiliated with any government agency.