Contractor profile
WESTON SOLUTIONS INC
Active registrationSmall Business
UEIZ4XGALW7L9K6
CAGE code2M222
Primary NAICS541330
LocationWEST CHESTER, PA, 19380
Federal obligations$2B
Prime awards284
Active awards103
Latest award actionJul 31, 2026
Federal award activity
Public award recordTop federal customers
- Department of Defense96 awards$2B
- Environmental Protection Agency185 awards$193M
- General Services Administration2 awards$2,500
- Department of Justice1 awards$0
NAICS award mix
- 23622030 awards$2B
- 5612109 awards$264M
- 23712016 awards$197M
- 541620180 awards$166M
- 56291032 awards$140M
- 2371102 awards$13M
- 5413307 awards$8M
- 5417151 awards$647,623
PSC award mix
- Z2JZ4 awards$2B
- Z1NA7 awards$262M
- Z2NA6 awards$141M
- F10830 awards$137M
- R429159 awards$106M
- F99919 awards$59M
- Y1JZ10 awards$46M
- Y1GC7 awards$36M
Contract vehicles
- W9128F20D00054 awards$2B
- 47QSHA18D00167 awards$262M
- N3943020D22276 awards$161M
- 68HE0919D000272 awards$44M
- 68HE0623D00015 awards$36M
- W912DY15D00663 awards$32M
- W912DY16D00283 awards$30M
- W9128F22D00092 awards$27M
Potential recompetes
- Environmental Protection Agency$110,000
- Environmental Protection Agency$104,729
- Department of Defense$3M
- Environmental Protection Agency$179,246
- Environmental Protection Agency$75,000
- Environmental Protection Agency$161,594
- Environmental Protection Agency$64,355
- Environmental Protection Agency$222,457
- Environmental Protection Agency$139,824
- Environmental Protection Agency$33,786
Prime award history
| Award | Agency / office | Category | Value | Dates |
|---|---|---|---|---|
| 68HE0725F0119R10 START V: CERCLA SITE ASSESSMENT TECHNICAL SUPPORT #2 | Environmental Protection AgencyREGION 7 CONTRACTING OFFICE | NAICS 541620PSC R429 | $3M | Jul 23, 2025 – Aug 5, 2027 |
| 68HE0921F0073KV-1 MONITORING WELL GROUNDWATER SAMPLING ACTIVITY ON THE START 5 CONTRACT #68HE0919D0002. TO #D0002-0060 SSID: 09SQ | Environmental Protection AgencyREGION 9 CONTRACTING OFFICE | NAICS 541620PSC R429 | $150,000 | Aug 20, 2021 – Dec 31, 2026 |
| 68HE0925F0082NEW TO 117 FOR YUMA CRT RV-REMOVAL ACTION. TO ADDRESS THE RELEASE OF HAZARDOUS SUBSTANCES INTO THE ENVIRONMENT, SPECIFICALLY DUST CONTAINING LEAD, CADMIUM, ARSENIC, BARIUM, AND CHROMIUM. | Environmental Protection AgencyREGION 9 CONTRACTING OFFICE | NAICS 541620PSC R429 | $400,000 | Sep 4, 2025 – Dec 31, 2026 |
| 68HE0726F0138R10 START V: UNITED COPPER MINE - LOWER TAILINGS REMOVAL SITE EVALUATION (RSE) | Environmental Protection AgencyREGION 7 CONTRACTING OFFICE | NAICS 541620PSC R429 | $139,824 | Jul 30, 2026 – Aug 5, 2027 |
| 68HE0725F0115R10 START V: SPILL PREVENTION CONTROL AND COUNTERMEASURE (SPCC) / FACILITY RESPONSE PLANS (FRP) INSPECTIONS & DRILLS ID OR WA | Environmental Protection AgencyREGION 7 CONTRACTING OFFICE | NAICS 541620PSC R429 | $45,554 | Jul 18, 2025 – Aug 5, 2027 |
| 68HE0225F0004START VI TASK ORDER: CORE RESPONSE TEAM FOR 5 YEARS IN ACCORDANCE WITH STATEMENT OF WORK FOR THE PERIOD JANUARY 1, 2025 THROUGH DECEMBER 31, 2029. | Environmental Protection AgencyREGION 2 CONTRACTING OFFICE | NAICS 541620PSC F108 | $37M | Jan 1, 2025 – Dec 31, 2029 |
| 68HE0624F0038START V TASK ORDER TITLE: REGION 6 START V OIL POLLUTION ACT (OPA) NON-SITE | Environmental Protection AgencyREGION 6 CONTRACTING OFFICE | NAICS 541620PSC R429 | $1M | Sep 27, 2024 – Aug 7, 2028 |
| 68HE0924F0093CNMI TECHNICAL SUPPORT THE EPA FOSC AND CNMI BECQ-DEQ | Environmental Protection AgencyREGION 9 CONTRACTING OFFICE | NAICS 541620PSC R429 | $128,731 | Aug 6, 2024 – Dec 31, 2026 |
| 68HE0924F0099ROTA RESORT REMOVAL ASSESSMENT | Environmental Protection AgencyREGION 9 CONTRACTING OFFICE | NAICS 541620PSC R429 | $331,928 | Sep 3, 2024 – Dec 31, 2026 |
| 68HE0926F0011NEW TO 122 AFTERTHOUGHT MINE ENGINEERING ASSESSMENT. AFTERTHOUGHT MINE IS AN NPL SITE THAT IS RELEASING ACID MINE DRAINAGE TO LITTLE COW CREEK AND INCREASING THE CONCENTRATIONS OF METALS IN THE CREEK. | Environmental Protection AgencyREGION 9 CONTRACTING OFFICE | NAICS 541620PSC R429 | $199,509 | Jan 22, 2026 – Dec 31, 2026 |
| 68HE0926F0014OFU REEF RA - PROVIDE TECHNICAL ASSISTANCE FOR A REMOVAL ACTION AT THE VA'OTO LODGE | Environmental Protection AgencyREGION 9 CONTRACTING OFFICE | NAICS 541620PSC R429 | $288,582 | Jan 26, 2026 – Dec 31, 2026 |
| 68HE0926F0061TO 125 CONTINUING CHALLENGE 2026 DOUBLETREE BY HILTON HOTEL SACRAMENTO 2001 POINT WEST WAY SACRAMENTO, CALIFORNIA 95815 | Environmental Protection AgencyREGION 9 CONTRACTING OFFICE | NAICS 541620PSC R429 | $75,000 | May 8, 2026 – Dec 31, 2026 |
Award links and obligation totals come from USAspending.gov public records.
Industries and classifications
NAICS 213112Support Activities for Oil and Gas OperationsNAICS 221113Nuclear Electric Power GenerationNAICS 221114Solar Electric Power GenerationNAICS 221115Wind Electric Power GenerationNAICS 221122Electric Power DistributionNAICS 221210Natural Gas DistributionNAICS 221310Water Supply and Irrigation SystemsNAICS 236220Commercial and Institutional Building ConstructionNAICS 237110Water and Sewer Line and Related Structures ConstructionNAICS 237120Oil and Gas Pipeline and Related Structures ConstructionNAICS 237130Power and Communication Line and Related Structures ConstructionNAICS 237310Highway, Street, and Bridge ConstructionNAICS 237990Other Heavy and Civil Engineering ConstructionNAICS 238910Site Preparation ContractorsNAICS 238990All Other Specialty Trade ContractorsNAICS 518210Computing Infrastructure Providers, Data Processing, Web Hosting, and Related ServicesNAICS 541320Landscape Architectural ServicesNAICS 541330Engineering ServicesNAICS 541360Geophysical Surveying and Mapping ServicesNAICS 541370Surveying and Mapping (except Geophysical) ServicesNAICS 541380Testing Laboratories and ServicesNAICS 541511Custom Computer Programming ServicesNAICS 541512Computer Systems Design ServicesNAICS 541611Administrative Management and General Management Consulting ServicesNAICS 541620Environmental Consulting ServicesNAICS 541690Other Scientific and Technical Consulting ServicesNAICS 541990All Other Professional, Scientific, and Technical ServicesNAICS 561210Facilities Support ServicesNAICS 561611Investigation and Personal Background Check ServicesNAICS 561621Security Systems Services (except Locksmiths)NAICS 561730Landscaping ServicesNAICS 561790Other Services to Buildings and DwellingsNAICS 562112Hazardous Waste CollectionNAICS 562119Other Waste CollectionNAICS 562211Hazardous Waste Treatment and DisposalNAICS 562212Solid Waste LandfillNAICS 562910Remediation ServicesNAICS 562920Materials Recovery Facilities
Public points of contact
ANDREW LEISTERFEDERAL PRICING MANAGERGovernment business
CATHY VALOCCHIAlternate government business
ANDREW LEISTERFEDERAL PRICING MANAGERElectronic business
CATHY VALOCCHIAlternate electronic business
Names and titles are reproduced from the public registration. FedRoster does not guess or enrich personal contact details.