Central Plateau Cleanup Company, LLC

Aiken, SC Part of Amentum Services, Inc.

UEI
J4TDNRDMRMZ3
CAGE
86TK6
Primary NAICS
541330 Engineering Services
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
Entity structure
Partnership or Limited Liability Partnership
Other NAICS codes in SAM.gov
Show all 73
Corporate family
  • AECOM Parent Amentum Services, Inc. · Chantilly, VA QEMLRQA7PLG4
    • Central Plateau Cleanup Company, LLC
SAM.gov registration date
Physical address
106 Newberry St SW, Aiken, SC 29801, USA
Website
amentum.com
Founded
2020
Employees
50K-100K
Estimated annual revenue
$10B+
Industry
  1. Industrials
  2. Capital Goods
  3. Construction & Engineering
  4. Civil Engineering
SIC code
87 Engineering & Management Services
Profiles

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 $571,101,172
FY2025 $558,409,060
FY2024 $531,748,087
FY2023 $605,477,260

Top agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of Energy $570,117,485
2 Department of the Navy $983,686

Contract awards

Award Agency Obligated Awarded
Hanford central plateau cleanup contract (cpcc) task order 6 - manhattan project national park program (mapr) this task… 89303924FEM400053 National Nuclear Security Administration $53,097,096
Hanford central plateau cleanup contract - task order 7 - end states & base OPS. This task order is issued as an… 89303924FEM400054 National Nuclear Security Administration $1,135,015,032
Hanford cpcc task order 8 - navy reactor compartment program task order award, notice to proceed and not to exceed. 89303924FEM400059 National Nuclear Security Administration $1,704,768
Hanford central plateau cleanup contract - task order 3 - manhattan project national park program (mapr) - this task… 89303921FEM400036 National Nuclear Security Administration $2,650,000
Hanford central plateau cleanup contract-task order-05 groundwater operations - this task order is issued as an… 89303921FEM400038 National Nuclear Security Administration $12,800,000

Latest 5 listed here. See the rest on GovTribe.

Similar vendors

Vendor Location Primary NAICS
Hanford Tank Waste Operations & Closure, LLC UEI S3NQNFD3YS43 Richland, WA 562211 Hazardous Waste Treatment and Disposal
Frame Technical Services, LLC UEI EJLKJF13AQK6 West Richland, WA 541611 Administrative Management and General Management Consulting Services
Intermech Inc. UEI ENRRHNF52PZ6 Richland, WA 238220 Plumbing, Heating, and Air-Conditioning Contractors
Unitech Services Group California UEI J7CBDG1JJ675 Richland, WA 812332 Industrial Launderers
Savannah River Mission Completion, LLC UEI C32KCWJ94LY8 Aiken, SC 562910 Remediation Services

See more similar vendors on GovTribe

About the company

Written by GovTribe AI ·

Central Plateau Cleanup Company, LLC is a specialized environmental services contractor registered in Aiken, South Carolina, and is a subsidiary of Amentum Services, Inc. The company is primarily focused on environmental remediation and waste management services for the U.S. Department of Energy, with a specific concentration on cleanup activities at the Hanford Site in Richland, Washington. As a for-profit partnership or limited liability partnership, the company has been registered in SAM.gov since October 2018 and maintains an active registration through December 2025.

The company has been awarded multiple task orders under the Hanford Central Plateau Cleanup Contract, with a total contract value approaching $10 billion from the Department of Energy's Office of Environmental Management. These contracts encompass a wide range of environmental services, including end states and base operations, Manhattan Project National Park Program support, Navy Reactor Compartment Program activities, groundwater operations, and general site remediation. The contract awards, ranging from $721,081 to $1,779,259,928, involve cost-plus-fixed-fee and cost-plus-award-fee contract types. Central Plateau Cleanup Company works with several key subcontractors such as Jacobs Technology, Tradewind Services, DGR Grant Construction, Intera Incorporated, Lucas Engineering & Management Services, and others to provide specialized services including well drilling, engineering analysis, construction, IT services, facility management, and environmental remediation. None of the contract awards have been designated with specific set-aside requirements, indicating open competition for these task orders.

Quick answers

Is Central Plateau Cleanup Company, LLC registered in SAM.gov?

Yes. Central Plateau Cleanup Company, LLC's SAM.gov registration is active through September 21, 2027.

How much has Central Plateau Cleanup Company, LLC received in federal contracts?

Federal contracts obligated $558,409,060 to Central Plateau Cleanup Company, LLC in fiscal year 2025 and $2,266,735,579 in fiscal years 2023 through 2027.

How does Central Plateau Cleanup Company, LLC rank among federal contractors?

Central Plateau Cleanup Company, LLC's parent company, Amentum Holdings, Inc., ranked #1 in NAICS 5629, #1 in PSC Z and #3 in NAICS 56 in FY2025.

What is Central Plateau Cleanup Company, LLC's most recent federal award?

Central Plateau Cleanup Company, LLC's most recent federal contract award is Hanford central plateau cleanup contract (cpcc) task order 6 - manhattan project national park program (mapr) this task… (89303924FEM400053), from National Nuclear Security Administration, on October 1, 2024.

On GovTribe

See Central Plateau Cleanup Company, LLC's full federal record

  • Federal contract awards
  • IDV awards
  • Subcontracting relationships
  • Funding analysis by agency, NAICS and set-aside
  • Similar vendors
Try for free Login