WESTON SOLUTIONS INC (CA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $16.06M
- $16,059,757under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 32
- with positive net obligations2 IDV vehicles held
- Latest action
- Mar 15, 2022
- SAM.gov registration
- Active
- Registration expiration date Aug 10, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Jan 2, 1957 (69 years)
- Location
- Concord, CA
- State of incorporation
- Pennsylvania
- Purpose of registration
- All Awards
- Website
- westonsolutions.com
† FY2026 obligations (provisional; DoD awards signed after Jul 29, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 29, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI DYNZVKMVLG26. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2008. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2020: -$13,075 (de-obligation)
- FY2017: $31,510
- FY2014: $838,516
- FY2013: $318,395
- FY2012: $491,729
- FY2011: $1,034,107
- FY2010: $1,955,553
- FY2009: $8,461,125
Show all 9 yearsEarlier years (FY2008–FY2008)
- FY2008: $2,941,897
Total across 9 fiscal years: $16,059,757
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Defense$13,272,280, 82.6%
- Department of Agriculture$2,339,150, 14.6%
- Environmental Protection Agency$448,326, 2.8%
Top awarding sub-agencies
- Department of the Navy$13,272,280, 82.6%
- Forest Service$2,339,150, 14.6%
- Environmental Protection Agency$448,326, 2.8%
Top NAICS by obligations
- 562910Remediation services$13,272,280, 82.6%
- 541330Engineering services$2,789,984, 17.4%
Top product and service codes by obligations
- F999Other envir svc/stud/sup$10,902,419, 67.9%
- F108Harz remv/clean-up/disp/op$2,409,531, 15.0%
- C211Architect and engineering- general: landscaping, interior layout, and designing$1,044,312, 6.5%
- R421Technical assistance$1,006,463, 6.3%
- C219Other architects & engin gen$448,326, 2.8%
Capabilities
NAICS codes
- 541330Engineering Services(primary)
- 561730Landscaping Services
- 562211Hazardous Waste Treatment and Disposal
- 561790Other Services to Buildings and Dwellings
- 541370Surveying and Mapping (except Geophysical) Services
- 541512Computer Systems Design Services
Show all 38 NAICS codes32 more NAICS codes
- 562920Materials Recovery Facilities
- 237110Water and Sewer Line and Related Structures Construction
- 221210Natural Gas Distribution
- 237990Dredging and Surface Cleanup Activities
- 518210Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
- 541511Custom Computer Programming Services
- 238990All Other Specialty Trade Contractors
- 562910Remediation Services
- 541380Testing Laboratories and Services
- 221310Water Supply and Irrigation Systems
- 236220Commercial and Institutional Building Construction
- 561210Facilities Support Services
- 541690Other Scientific and Technical Consulting Services
- 562119Other Waste Collection
- 541360Geophysical Surveying and Mapping Services
- 561621Security Systems Services (except Locksmiths)
- 213112Support Activities for Oil and Gas Operations
- 221114Solar Electric Power Generation
- 561611Investigation and Personal Background Check Services
- 562212Solid Waste Landfill
- 541990All Other Professional, Scientific, and Technical Services
- 541320Landscape Architectural Services
- 237120Oil and Gas Pipeline and Related Structures Construction
- 541620Environmental Consulting Services
- 238910Site Preparation Contractors
- 237130Power and Communication Line and Related Structures Construction
- 221122Electric Power Distribution
- 562112Hazardous Waste Collection
- 221113Nuclear Electric Power Generation
- 221115Wind Electric Power Generation
- 424710Petroleum Bulk Stations and Terminals
- 237310Highway, Street, and Bridge Construction
SBA certifications
No certification in the SBA profile data.
Contracts
Latest awards and orders
- AG9A63D110053Delivery orderunder an indefinite delivery contract (IDC)Department of AgricultureForest ServiceLatest action
- AG9A63D120079Delivery orderunder an indefinite delivery contract (IDC)Department of AgricultureForest ServiceLatest action
- AG8371D110065Delivery orderunder an indefinite delivery contract (IDC)Department of AgricultureForest ServiceLatest action
- AG8371D140035DoDepartment of AgricultureForest ServiceLatest action
- AG9AB5D140004Delivery orderunder an indefinite delivery contract (IDC)Department of AgricultureForest ServiceLatest action
- AG8371D140057DoDepartment of AgricultureForest ServiceLatest action
- AG91S8C110003Indefinite delivery contract (IDC)VehicleDepartment of AgricultureForest ServiceLatest action
- AG8371D120062DoDepartment of AgricultureForest ServiceLatest action
- 0004DoDepartment of DefenseDepartment of the NavyLatest action
- AG8371D130053DoDepartment of AgricultureForest ServiceLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for WESTON SOLUTIONS INC lists a physical address and a separate mailing address, along with 5 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
1800 SUTTER ST STE 850
CONCORD, CA, 94520
USA
Mailing Address
1800 SUTTER ST STE 850
CONCORD, CA, 94520
USA
Government Business Contact
Andrew Leister
Federal Pricing Manager
1400 WESTON WAY
WEST CHESTER, PA, 19380
USA
Electronic Business Contact
Cathy Valocchi
1400 WESTON WAY
WEST CHESTER, PA, 19380
USA
Past Performance Contact
Cathy Valocchi
1400 WESTON WAY
West Chester, PA, 19380
USA
Government Business Alternate Contact
Cathy Valocchi
1400 WESTON WAY
WEST CHESTER, PA, 19380
USA
Electronic Business Alternate Contact
Andrew Leister
Federal Pricing Manager
1400 WESTON WAY
WEST CHESTER, PA, 19380
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
WESTON SOLUTIONS INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires August 10, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Registered for disaster relief contracting
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
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