Contract W9128F21F0164
Weston - Er Federal Services, Llc · Department Of Defense · September 23, 2021
Weston - Er Federal Services, Llc was awarded a federal contract by Department Of Defense (Department Of The Army) on September 23, 2021 for $20.56 million of work in remediation services. Performance is in Dayton, OH. This is a task or delivery order issued under parent IDIQ W9128F20D0050. The contract has been modified 3 times since the base award It uses cost-plus contract pricing. The most recent modification was on October 31, 2025.
Contract details
- PIID
- W9128F21F0164
- Parent IDIQ
- W9128F20D0050
- Award type
- Delivery Order
- Pricing
- Cost Plus Fixed Fee
- Competition
- Full And Open Competition
- NAICS
- 562910 · Remediation Services
- Product / service
- Other Environmental Services
- Place of performance
- Dayton, OH
- First action
- September 23, 2021
- Latest action
- October 31, 2025
Description
MODIFICATION TO EXTEND POP TO 01 DECEMBER 2025
Modification timeline
-
October 31, 2025Mod P00007 · Supplemental Agreement For Work Within Scope$26.46M
-
August 29, 2025Mod P00006 · Supplemental Agreement For Work Within ScopePERIOD OF PERFORMANCE EXTENSION.$26.46M
-
June 27, 2025Mod P00005 · Supplemental Agreement For Work Within ScopeAFF1 & 21 EE/CA$26.46M
-
September 23, 2021Mod P00001 · Supplemental Agreement For Work Within ScopeAFF1 & 21 EE/CA PFAS/PFOA WRIGHT-PATTERSON AFB, OH$26.46M
Similar contracts
| Recipient | Agency | Date | Obligated |
|---|---|---|---|
| Sevenson Environmental Services, Inc. | Department Of Defense | March 30, 2026 | $180.00M |
| Cape Remediation, Llc | Department Of Defense | March 27, 2026 | $4.14M |
| Lilium-Seres Jv | Department Of Defense | March 18, 2026 | $1.24M |
| Vets-Errg Jv Llc | Department Of Defense | March 18, 2026 | $74.9K |
| Ea Engineering, Science, And Technology, Inc., Pbc | Department Of Defense | March 16, 2026 | $1.15M |
| Conti Federal Services, Llc | Department Of Defense | March 13, 2026 | $5.73M |
Top contractors in NAICS 562910
Lifetime obligated dollars across all federal contracts in this NAICS code.
| # | Contractor | Contracts | Obligated |
|---|---|---|---|
| 1 | Savannah River Mission Completion, Llc | 7 | $494.33M |
| 2 | Idaho Environmental Coalition Llc | 2 | $244.26M |
| 3 | Central Plateau Cleanup Company, Llc | 5 | $222.92M |
| 4 | United Cleanup Oak Ridge Llc | 2 | $217.55M |
| 5 | Southern Ohio Cleanup Company Llc | 3 | $145.12M |
| 6 | Newport News Nuclear Bwxt-Los Alamos Llc | 6 | $80.26M |
| 7 | Four Rivers Nuclear Partnership Llc | 1 | $77.95M |
| 8 | Kemron/Arrowhead Jv, Llc | 6 | $64.94M |
| 9 | Hanford Laboratory Management And Integration Llc | 1 | $59.90M |
| 10 | Rsi Entech, Llc | 7 | $57.30M |
Track this on BesaGov
Get a free weekly email when this changes — new awards, new sub-awards, new opportunities. No login required.
Continue learning
Keep researching
Frequently asked questions
What is contract W9128F21F0164?
Contract W9128F21F0164 is a federal contract awarded to Weston - Er Federal Services, Llc by Department Of Defense on September 23, 2021 for $20.56 million of work classified under REMEDIATION SERVICES. It has been modified 3 times since the base award.
Who won contract W9128F21F0164?
Weston - Er Federal Services, Llc won contract W9128F21F0164 from Department Of Defense.
How much is contract W9128F21F0164 worth?
Contract W9128F21F0164 has obligated $20.56 million to date, with a total potential value of $26.46 million if all options are exercised.