Contractor profile
WESTON - ER FEDERAL SERVICES, LLC
Active registration
UEIGXFSUP4AZMN4
CAGE code8BW48
Primary NAICS541620
LocationWEST CHESTER, PA, 19380
Federal obligations$74M
Prime awards3
Active awards0
Latest award actionOct 31, 2025
Federal award activity
Public award recordTop federal customers
- Department of Defense3 awards$74M
NAICS award mix
- 5629103 awards$74M
PSC award mix
- F9993 awards$74M
Contract vehicles
- W9128F20D00502 awards$74M
Potential recompetes
No supported records are available yet.
Prime award history
| Award | Agency / office | Category | Value | Dates |
|---|---|---|---|---|
| W9128F21F0164PFAS WPAFB | Department of DefenseW071 ENDIST OMAHA | NAICS 562910PSC F999 | $26M | Jul 2, 2021 – Dec 1, 2025 |
| W9128F20D0050BASE PERIOD - RAPID RESPONSE ERS/WMMRP | Department of DefenseW071 ENDIST OMAHA | NAICS 562910PSC F999 | $0 | Aug 26, 2020 – Not stated |
| W9128F21F0134HYDRAULIC CAPTURE & POINT SOURCE RMVL (PFAS/PFOA) SHAW AFB, SC | Department of DefenseW071 ENDIST OMAHA | NAICS 562910PSC F999 | $47M | Jun 11, 2021 – Sep 30, 2025 |
Award links and obligation totals come from USAspending.gov public records.
Industries and classifications
Public points of contact
ANDREW LEISTERGovernment business
CATHY VALOCCHIAlternate government business
ANDREW LEISTERElectronic business
CATHY VALOCCHIAlternate electronic business
Names and titles are reproduced from the public registration. FedRoster does not guess or enrich personal contact details.