Top DOE remediation services contractors
In the 12 months ending Oct 5, 2026, the Department of Energy obligated $3.8B in net prime contract dollars under NAICS 562910, down 3.6% from $4.0B in the preceding 12 months. 29 prime contractors received positive obligations, and 5 of them accounted for 80% of that spend.
Prime contracts funded by the Department of Energy. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year (October to September).
Top DOE contractors for NAICS 562910
Ranked by positive obligations in the latest 12 months. Share is of all positive obligations in this market.
| # | Contractor | Latest 12 mo | Prior 12 mo | Share | Rank change |
|---|---|---|---|---|---|
| 1 | Savannah River Mission Completion, LLC | $1.1B | $1.1B | 28.4% | — |
| 2 | United Cleanup Oak Ridge LLC | $569.6M | $630.3M | 14.9% | — |
| 3 | Idaho Environmental Coalition LLC | $554.8M | $531.1M | 14.5% | ▲ 1 |
| 4 | Central Plateau Cleanup Company, LLC | $550.2M | $558.1M | 14.4% | ▼ 1 |
| 5 | Southern Ohio Cleanup Company LLC | $377.3M | $26.8M | 9.8% | ▲ 9 |
| 6 | RSI Entech, LLC | $122.5M | $125.4M | 3.2% | — |
| 7 | Hanford Laboratory Management and Integration LLC | $120.0M | $110.0M | 3.1% | — |
| 8 | West Valley Cleanup Alliance, LLC | $89.9M | $40.6M | 2.4% | ▲ 5 |
| 9 | Energy Technology Alliance LLC | $72.2M | $86.5M | 1.9% | — |
| 10 | North Wind Portage, Inc. | $71.4M | $81.6M | 1.9% | — |
| 11 | Navarro Research and Engineering, Inc. | $59.4M | $59.7M | 1.6% | — |
| 12 | Aptim Federal Services, LLC | $57.0M | $100.6M | 1.5% | ▼ 4 |
| 13 | HGL-Aptim Technologies JV LLC | $30.9M | $0 | 0.8% | New |
| 14 | Catawba Teapec LLC | $15.4M | $2.6M | 0.4% | ▲ 9 |
| 15 | Professional Project Services, Inc. | $12.9M | $6.6M | 0.3% | ▲ 5 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Southern Ohio Cleanup Company LLC$26.8M → $377.3M (+$350.6M) · now #5
- West Valley Cleanup Alliance, LLC$40.6M → $89.9M (+$49.3M) · now #8
- HGL-Aptim Technologies JV LLC$0 → $30.9M (+$30.9M) · now #13
Largest declines
- Fluor-Bwxt Portsmouth LLC$427.2M → −$1.7M (−$428.9M) · no latest-period obligations
- United Cleanup Oak Ridge LLC$630.3M → $569.6M (−$60.7M) · now #2
- ch2m Hill Bwxt West Valley, LLC$52.0M → −$5.2M (−$57.2M) · no latest-period obligations
New to this market
4 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| HGL-Aptim Technologies JV LLC | Jan 29, 2026 | $30.9M |
| Ahtna Link Technical Services JV, LLC | Aug 10, 2026 | $246K |
| Banda Group International LLC | Aug 11, 2026 | $142K |
| EGC, Inc. | Aug 5, 2026 | $27K |
Where the money comes from
Funding sub-agencies within the Department of Energy, latest 12 months. The funding organization can differ from the office that runs the requirement.
| Funding sub-agency | Latest 12 mo | Prior 12 mo | Change |
|---|---|---|---|
| Department of Energy | $3.8B | $4.0B | Down $140.7M (3.6%) |
Potential recompetes
Large awards in this market whose current period of performance ends in the next 18 months. Treat these as research leads: options, extensions, and follow-on vehicles often change the timing.
| Award | Incumbent | Obligated | Current end |
|---|---|---|---|
| DEEM0001529 | ch2m Hill Bwxt West Valley, LLC THE DEPARTMENT OF ENERGY (DOE) HEREBY ISSUES FINAL REQUEST FOR PROPOSALS (RFP) NO. DE-SOL-0002084 PERTAINING TO THE PHASE 1 DECOMMISSIONING - FACILITY DISPOSITION ACTIVITIES TO… | $307.5M | Dec 31, 2026 |
| 89303323FLM400007 | RSI Entech, LLC TO INCREMENTALLY FUND TO 8 FOR ONE MONTH. | $165.4M | Dec 31, 2026 |
| 89303320CEM000075 | Hanford Laboratory Management and Integration LLC SERVICES DESCRIBED IN SECTION C.2 TO OPERATE AND MAINTAIN THE 222-S LABORATORY COMPLEX. | $512.4M | Jan 4, 2027 |
| 89303324FEM400407 | North Wind Portage, Inc. THE PURPOSE OF THIS TASK ORDER (TO) IS TO PROVIDE ENVIRONMENTAL MONITORING, SURVEILLANCE AND MAINTENANCE (S&M) AND PROJECT SUPPORT ACTIVITIES AT THE DOE ENVIRONMENTAL MANAGEMENT… | $31.4M | Jan 28, 2027 |
| 89303323FLM400008 | RSI Entech, LLC TO INCREMENTALLY FUND TO 9 FOR ONE MONTH. | $136.1M | Jan 31, 2027 |
| 89303323FEM400324 | Professional Project Services, Inc. THIS AWARD IS FOR PROVIDE VARIOUS TECHNICAL AND OVERSIGHT SUPPORT SERVICES RELATED TO PLANNING AND MANAGEMENT OF THE OAK RIDGE OFFICE OF ENVIRONMENTAL MANAGEMENT PORTFOLIO OF… | $36.9M | Feb 22, 2027 |
| 89303323FEM400390 | North Wind Portage, Inc. SCOPE OF TASK ORDER 89303323FEM400390 INCLUDES COMPLETION OF THE MILL TAILINGS PILE REMEDIATION AT A RATE OF SPEED REFLECTING ESTABLISHED PRODUCTION CAPACITY UNDER SAFE WORKING… | $201.0M | Apr 30, 2027 |
| 89303924FEM400054 | Central Plateau Cleanup Company, LLC HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THIS TASK ORDER IS ISSUED AS AN UNDEFINITIZED TASK ORDER PURSUANT TO CLAUSE H.49, TASK ORDERING… | $1.1B | Sep 30, 2027 |
| 89303924FEM400053 | Central Plateau Cleanup Company, LLC HANFORD CENTRAL PLATEAU CLEANUP CONTRACT (CPCC) TASK ORDER 6 - MANHATTAN PROJECT NATIONAL PARK PROGRAM (MAPR) THIS TASK ORDER IS ISSUED AS AN UNDEFINITIZED TASK ORDER PURSUANT TO… | $53.1M | Sep 30, 2027 |
| 89303325FEM400455 | West Valley Cleanup Alliance, LLC DEPARTMENT OF ENERGY (DOE) ENVIRONMENTAL MANAGEMENT (EM) WEST VALLEY DEMONSTRATION PROJECT (WVDP) TASK ORDER 2 | $38.9M | Mar 31, 2028 |
Common questions
Who are the top DOE contractors for NAICS 562910?
In the latest 12 months, Savannah River Mission Completion, LLC ($1.1B), United Cleanup Oak Ridge LLC ($569.6M), Idaho Environmental Coalition LLC ($554.8M) received the most DOE obligations for remediation services.
How concentrated is this market?
The eight largest primes held 90.7% of positive obligations, and Savannah River Mission Completion, LLC alone held 28.4%. 4 contractors won their first obligations in this market during the latest 12 months.
Are any large DOE NAICS 562910 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is DEEM0001529 (ch2m Hill Bwxt West Valley, LLC, $307.5M obligated), ending Dec 31, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
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$14.1MFigures are net obligations on prime contracts (award types A–D) from USAspending.gov, grouped by funding agency and the NAICS code on each award. Net obligations include deobligations and corrections, so they can differ from positive-obligation totals. See methodology.
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