Federal contractor · FREDERICK, MD

CONSOLIDATED NUCLEAR SECURITY, LLC

CONSOLIDATED NUCLEAR SECURITY, LLC received $3.3B in federal contract obligations in FY2026, on 1 awards (+32% vs FY2025). Since FY2017: $29.7B. Its largest customer was Department of Energy ($3.3B).

Obligations · FY2026
$3.3B
New awards
1
Sole-source
0.0%
Single offer
0.0%
UEI
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Other than small business
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 2.3BFY2017
  2. 2.6BFY2018
  3. 2.6BFY2019
  4. 2.9BFY2020
  5. 2.6BFY2021
  6. 3.8BFY2022
  7. 3.3BFY2023
  8. 3.6BFY2024
  9. 2.5BFY2025
  10. 3.3BFY2026
  11. 0FY2027

Top buying agencies

Obligations in FY2026.

  1. Department of Energy$3.3B100%
    1 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Facilities & utilities$3.3B100%

Where the work was performed

  1. Anderson County, TN$3.3B100%

Integrity signals

Shares of the year's obligations, next to the country's.

  • Low competition0.0%
    US 39% · $0
  • Sole-source awards0.0%
    US 30% · $0
  • Single-offer competitions0.0%
    US 8.7% · $0
  • Urgency justifications0.0%
    US 5.1% · $0

A signal is a reason to look closer, not evidence of wrongdoing: most sole-source awards are lawful and justified.

Largest awards

  1. MANAGEMENT AND OPERATING CONTRACT FOR Y-12 NATIONAL SECURITY COMPLEX, PANTEX PLANT, WITH AN OPTION FOR SAVANNAH RIVER TRITIUM OPERATIONS$34.7B
    Department of Energy· Anderson County, TN· Facilities & utilities· Oct 28, 2016 – Oct 2, 2026· DENA0001942

Subawards

Matched by Unique Entity ID: the first-tier subawards this organization reported as a prime recipient, and those primes reported paying it.

As a prime: who it pays · FY2026

  • Sub-contracts: $2.2B (4 subawards)

1 sub-recipient

  1. CONSOLIDATED NUCLEAR SECURITY LLC$2.2B100%
    FREDERICK, MD · 4 subawards

As a sub-recipient: who pays it · FY2026

  • Sub-contracts: $2.2B (6 subawards)

2 primes

  1. CONSOLIDATED NUCLEAR SECURITY LLC$2.2B100.0%
    FREDERICK, MD · 4 subawards
  2. PANTEXAS DETERRENCE, LLC$457.5K0.0%
    LYNCHBURG, VA · 2 subawards

Its reported sub-contracts equal 65% of its FY2026 contract obligations.

By fiscal year

  • FY2021: $1.1B paid out · $490.4K received
  • FY2022: $1.4B paid out · $0 received
  • FY2023: $1.1B paid out · $0 received
  • FY2024: $1.5B paid out · $0 received
  • FY2025: $330.6M paid out · $695.3K received
  • FY2026: $2.2B paid out · $2.2B received

Primes report first-tier subawards of $30,000 or more themselves, and many go unreported (GAO-24-106214). Reporting moved from FSRS to SAM.gov in March 2025 and fewer sub-contracts have been reported since. Amounts are what primes reported; they are never added to prime award totals.

Source: Subawards (first-tier sub-contracts and sub-grants reported under FFATA) (U.S. Department of the Treasury, USAspending.gov (reports filed in SAM.gov, formerly FSRS)), data current to Oct 9, 2026, loaded Oct 9, 2026 · Subawards loaded from FY2021.

Teaming partners

Companies this company reported paying, primes that reported paying it, from FFATA subaward reports.

Companies it pays

1,145 companies · $5.4B reported

  1. BECHTEL PLANT MACHINERY, INC.$1.6B
    MONROEVILLE, PA · 22 subawards · Facilities support services
  2. NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SANDIA, LLC$261M
    ALBUQUERQUE, NM · 45 subawards · Facilities support services
  3. AMENTUM SERVICES, INC.$164M
    GERMANTOWN, MD · 87 subawards · Facilities support services

Primes that pay it

1 company · $1.2M reported

  1. PANTEXAS DETERRENCE, LLC$1.2M
    LYNCHBURG, VA · 4 subawards · Facilities support services

Showing the top 3 of each list. Open the profile for potential partners and the full lists.

Primes report first-tier subawards of $30,000 or more themselves, and many go unreported (GAO-24-106214). Reporting moved from FSRS to SAM.gov in March 2025 and fewer sub-contracts have been reported since. Amounts are what primes reported; they are never added to prime award totals.

Source: Subawards (first-tier sub-contracts and sub-grants reported under FFATA) (U.S. Department of the Treasury, USAspending.gov (reports filed in SAM.gov, formerly FSRS)), data current to Oct 9, 2026, loaded Oct 9, 2026 · Subawards loaded from 2021.

Competitors

Companies that win from the same buyers in the same markets: obligations by agency and industry compared over the last three fiscal years.

Compared on 1 market (agency × industry), FY2024–FY2026.

  1. UT-BATTELLE LLC$8B+3% in FY2026
    OAK RIDGE, TN · 84% of this company's obligations are in markets they both serveEnergy · Facilities support services
  2. TRIAD NATIONAL SECURITY, LLC$15.9B+5.6% in FY2026
    COLUMBUS, OH · 100% of this company's obligations are in markets they both serveEnergy · Facilities support services
  3. PANTEXAS DETERRENCE, LLC$3.6B−14% in FY2026
    LYNCHBURG, VA · 38% of this company's obligations are in markets they both serveEnergy · Facilities support services

Showing the top 3 of 25 competitors. Open the profile for the full list.

Who sells to the same buyers in the same markets, not who wins against whom on a given contract. Prime contract obligations by the agency and NAICS code of each award; subawards are never added. A company is a family of legal entities, joined by parent UEI or, in part, by an AI reading of names.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 9, 2026, loaded Oct 9, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 9, 2026, loaded Oct 9, 2026.