FLOWWEST, LLC (CA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2018
- $7.23M
- $7,227,386under this UEI
- FY2026 obligations
- $437.93K†
- $437,932Provisional
- Awards and orders
- 5
- with positive net obligations1 IDV vehicle held
- Latest action
- Oct 7, 2026
- SAM.gov registration
- Active
- Registration expiration date Dec 3, 2026
Registration
- Entity structure
- Partnership or Limited Liability Partnership
- Business start date
- May 15, 2015 (11 years)
- Location
- Oakland, CA
- State of incorporation
- California
- Website
- flowwest.com
† FY2026 obligations (provisional; DoD awards signed after Jul 29, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI PQKQYAAKM4E9. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2018. 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
- FY2026: $437,932 (provisional)
- FY2025: $522,720
- FY2024: $398,059
- FY2023: $7,548
- FY2022: $2,360,815
- FY2021: $741,233
- FY2020: $1,375,461
- FY2019: $689,619
Show all 9 yearsEarlier years (FY2018–FY2018)
- FY2018: $694,000
Total across 9 fiscal years: $7,227,386
Top awarding agencies
- Department of the Interior$7,221,078, 99.9%
- Department of Justice$6,309, 0.1%
Top awarding sub-agencies
- Bureau of Reclamation$7,114,970, 98.4%
- National Park Service$106,108, 1.5%
- Offices, Boards and Divisions$6,309, 0.1%
Top NAICS by obligations
- 541620Environmental consulting services$5,707,086, 79.0%
- 541690Other scientific and technical consulting services$1,407,884, 19.5%
- 541330Engineering services$106,108, 1.5%
- 541199All other legal services$6,309, 0.1%
Top product and service codes by obligations
- F115Environmental systems protection- environmental consulting and legal support$5,509,097, 76.2%
- R499Support- professional: other$1,605,873, 22.2%
- B510Special studies/analysis- environmental assessments$106,108, 1.5%
- R424Support- professional: expert witness$6,309, 0.1%
Capabilities
NAICS codes
- 115310E(primary)
- 541330E
- 541370Surveying and Mapping (except Geophysical) ServicesSmall
- 541511Custom Computer Programming ServicesSmall
- 541620Environmental Consulting ServicesSmall
- 541715E
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Product and service codes (PSC)
- AH11Research & Development
- AH12Research & Development
- AH14Research & Development
- AH25Research & Development
- AH31Research & Development
- AH32Research & Development
- AH34Research & Development
- AH52Research & Development
- B510Special Studies and Analyses
- C1KAArchitect and Engineering Services
Capabilities & Services
Contracts
Latest awards and orders
- 47QRAA22D0057Federal supply schedule (FSS)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
- 140R2024P0073Purchase orderDepartment of the InteriorBureau of ReclamationLatest action
- 15JENR20P00000106Purchase orderDepartment of JusticeOffices, Boards and DivisionsLatest action
- 140R2022P0112Purchase orderDepartment of the InteriorBureau of ReclamationLatest action
- 140P8421P0121Purchase orderDepartment of the InteriorNational Park ServiceLatest action
- 140R2018C0042Definitive contractDepartment of the InteriorBureau of ReclamationLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for FLOWWEST, LLC 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
3343 RUBIN DR
OAKLAND, CA, 94602
USA
Mailing Address
P.O. BOX 29392
OAKLAND, CA, 94604
USA
Government Business Contact
MARK R TOMPKINS
PRINCIPAL AND FOUNDER
PO BOX 29392
OAKLAND, CA, 94604
USA
Electronic Business Contact
Mark R Tompkins
Principal and Founder
PO Box 29392
Oakland, CA, 94604
USA
Past Performance Contact
Kate Souza
Marketing Manager
P.O. Box 29392
Oakland, CA, 94604
USA
Government Business Alternate Contact
MARK R TOMPKINS
PRINCIPAL AND FOUNDER
PO BOX 29392
OAKLAND, CA, 94604
USA
Past Performance Alternate Contact
0003 115310YYY ~541330YYYY~541715YYYY N
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0001
E&Y
Additional Details
As of . Source: SAM.gov Entity Registration.
FLOWWEST, LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires December 3, 2026.
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 — Nationwide
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