SENTINEL INSTITUTIONAL SUPPLY LLC (CA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2026
- $1.03K
- $1,025under this UEI
- FY2026 obligations
- $1.03K†
- $1,025Provisional
- Awards and orders
- 1
- with positive net obligations
- Latest action
- Dec 18, 2025
- SAM.gov registration
- Active
- Registration expiration date Dec 23, 2026
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- May 27, 2025 (1 year)
- Location
- Hanford, CA
- State of incorporation
- California
- Website
- sentinelgovsupply.com
† FY2026 obligations (provisional; DoD awards signed after Jul 27, 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 27, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI RKP3A96N6YR9. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2026. 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: $1,025 (provisional)
Total across 1 fiscal year: $1,025
Top awarding agencies
- Department of Defense$1,025, 100%
Top awarding sub-agencies
- Defense Logistics Agency$1,025, 100%
Top NAICS by obligations
Top product and service codes by obligations
- 2910Engine fuel system components, nonaircraft$1,025, 100%
Capabilities
NAICS codes
- 423840Industrial Supplies Merchant Wholesalers(primary)Small
- 423220Home Furnishing Merchant WholesalersSmall
- 423310Lumber, Plywood, Millwork, and Wood Panel Merchant WholesalersSmall
- 423320Brick, Stone, and Related Construction Material Merchant WholesalersSmall
- 423390Other Construction Material Merchant WholesalersSmall
- 423710Hardware Merchant WholesalersSmall
Show all 11 NAICS codes5 more NAICS codes
- 423720Plumbing and Heating Equipment and Supplies (Hydronics) Merchant WholesalersSmall
- 423810Construction and Mining (except Oil Well) Machinery and Equipment Merchant WholesalersSmall
- 423830Industrial Machinery and Equipment Merchant WholesalersSmall
- 423990Other Miscellaneous Durable Goods Merchant WholesalersSmall
- 424990Other Miscellaneous Nondurable Goods Merchant WholesalersSmall
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)
- 3431Other Services/Supplies
- 3432Other Services/Supplies
- 3433Other Services/Supplies
- 3436Other Services/Supplies
- 3438Other Services/Supplies
- 3439Other Services/Supplies
- 3445Other Services/Supplies
- 3460Other Services/Supplies
- 5120Other Services/Supplies
- 5130Other Services/Supplies
Contracts
Latest awards and orders
- SPE7L126P2837Purchase orderDepartment of DefenseDefense Logistics AgencyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for SENTINEL INSTITUTIONAL SUPPLY LLC lists a physical address and a separate mailing address, along with 2 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
14331 GRANGEVILLE BLVD
HANFORD, CA, 93230
USA
Mailing Address
14331 GRANGEVILLE BLVD
HANFORD, CA, 93230
USA
Government Business Contact
THOMAS M DE CASTRO
CEO
14331 GRANGEVILLE BLVD
HANFORD, CA, 93230
USA
Government Business Alternate Contact
THOMAS M DE CASTRO
CEO
14331 GRANGEVILLE BLVD
HANFORD, CA, 93230
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
SENTINEL INSTITUTIONAL SUPPLY LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires December 23, 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
Not registered for disaster relief
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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