Newport News Nuclear Bwxt-Los Alamos LLC
Los Alamos, NM Doing business as N3B La Part of HII Nuclear Inc.
- UEI
- G6XGNM6YH9D4
- CAGE
- 7REH1
- Primary NAICS
- 562910 Remediation Services
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
-
Its parent company, Huntington Ingalls Industries, Inc., ranks:
- Self-certified in SAM.gov
- Entity structure
- Partnership or Limited Liability Partnership
- Corporate family
-
-
Parent
Newport News, VA
R8HYN67MPFC9
-
Parent
Newport News, VA
R8HYN67MPFC9
- SAM.gov registration date
- Physical address
- 1200 Trinity Dr #150, Los Alamos, NM 87544, USA
- Website
- n3b-la.com
- Founded
- 2017
- Employees
- 251-1K
- Estimated annual revenue
- $50M-$100M
- Industry
-
- Industrials
- Commercial & Professional Services
- Professional Services
- SIC code
- 49 Electric, Gas, & Sanitary Services
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $3,014,958 |
| FY2025 | $6,781,652 |
| FY2024 | $75,000 |
| FY2023 | $10,931,322 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Energy | $3,014,958 |
Contract awards
Latest 5 listed here. See the rest on GovTribe.
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| Lata | White Rock, NM | 562910 Remediation Services |
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| Hanford Tank Waste Operations & Closure, LLC | Richland, WA | 562211 Hazardous Waste Treatment and Disposal |
| Hgl-Aptim Technologies JV LLC | Reston, VA | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) |
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About the company
Newport News Nuclear Bwxt-Los Alamos LLC, doing business as N3B La, is a limited liability partnership registered in SAM.gov as a for-profit organization and a subsidiary of Huntington Ingalls Industries, Inc. The company specializes in environmental remediation, waste management, and strategic planning services for the U.S. Department of Energy, with a particular focus on work at the Los Alamos National Laboratory site. As a child entity within a larger corporate structure, N3B La operates primarily through the Los Alamos Legacy Cleanup Contract (LLCC) vehicle, executing specialized tasks for the Office of Environmental Management.
The company has been awarded multiple cost-plus-fixed-fee delivery orders ranging from $56,590 to $2,341,070, demonstrating its capability to handle diverse environmental and technological projects. These contracts have included specific services such as HVAC mini-split installations, PIT 8 feasibility studies, IGART survey support, Zero Trust architecture upgrades, universal drum assay analysis, and strategic visioning for environmental management. All contract awards have been from the Department of Energy's Office of Environmental Management, with no small business set-aside designations. The contracts consistently involve environmental remediation activities at the Los Alamos National Laboratory, including site characterization, groundwater monitoring, contamination investigations, and strategic planning services. Each task order reflects N3B La's technical expertise in managing complex environmental and technological challenges for federal agencies.
Quick answers
Is Newport News Nuclear Bwxt-Los Alamos LLC registered in SAM.gov?
Yes. Newport News Nuclear Bwxt-Los Alamos LLC's SAM.gov registration is active through July 10, 2027.
How much has Newport News Nuclear Bwxt-Los Alamos LLC received in federal contracts?
Federal contracts obligated $6,781,652 to Newport News Nuclear Bwxt-Los Alamos LLC in fiscal year 2025 and $20,802,932 in fiscal years 2023 through 2027.
How does Newport News Nuclear Bwxt-Los Alamos LLC rank among federal contractors?
Newport News Nuclear Bwxt-Los Alamos LLC's parent company, Huntington Ingalls Industries, Inc., ranked #10 of all federal contractors, #42 in PSC F9 and #74 in NAICS 56291 in FY2025.
What is Newport News Nuclear Bwxt-Los Alamos LLC's most recent federal award?
Newport News Nuclear Bwxt-Los Alamos LLC's most recent federal contract award is Lease commitments (89303425FEM400027), from Office of Environmental Management, on August 28, 2025.
On GovTribe
See Newport News Nuclear Bwxt-Los Alamos LLC's full federal record
- Federal contract awards
- IDV awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
- Similar vendors