SINCLAIR GENERAL ENGINEERING CONSTRUCTION, INC. (CA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2010
- $3.7K
- $3,700under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 1
- with positive net obligations
- Latest action
- Sep 14, 2010
- SAM.gov registration
- Active
- Registration expiration date Apr 8, 2027
Registration
- Doing business as
- SINCLAIR GENERAL ENGINEERING CONSTRUCTION INC
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Jan 1, 2003 (23 years)
- Location
- Oakdale, CA
- State of incorporation
- California
- Purpose of registration
- All Awards
† FY2026 obligations (provisional; DoD awards signed after Jul 27, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI UMENH3L2KED3. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2010. 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
- FY2010: $3,700
Total across 1 fiscal year: $3,700
Top awarding agencies
- Department of the Interior$3,700, 100%
Top awarding sub-agencies
- National Park Service$3,700, 100%
Top NAICS by obligations
- 237310Highway, street, and bridge construction$3,700, 100%
Top product and service codes by obligations
- Y224Construct/parking facilities$3,700, 100%
Capabilities
NAICS codes
- 237310Highway, Street, and Bridge Construction(primary)Small
- 237110Water and Sewer Line and Related Structures ConstructionSmall
- 237990Other Heavy and Civil Engineering Construction
- 238110Poured Concrete Foundation and Structure Contractors
- 238910Site Preparation Contractors
- 238990All Other Specialty Trade Contractors
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Business types self-reported in SAM.gov registration:
- Self Certified Small Disadvantaged Business
- DOT Certified DBE
Federal Capability Statement
General Engineering Construction Services. Heavy Civil Construction, Grading, excavation, aggregate base, asphalt concrete paving, Portland Cement Concrete placement, flatwork, retaining walls, underground, storm drainage, dry/wet utilities.
Capabilities & Services
Contracts
Latest awards and orders
- INPP8813100100PoDepartment of the InteriorNational Park ServiceLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for SINCLAIR GENERAL ENGINEERING CONSTRUCTION, INC. lists a physical address and a separate mailing address, along with 6 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
538 S 5TH AVE
STE A
OAKDALE, CA, 95361
USA
Mailing Address
P.O BOX 1453
OAKDALE, CA, 95361
USA
Government Business Contact
Sean C Sinclair
President / CFO
P.O. BOX 1453
OAKDALE, CA, 95361
USA
Electronic Business Contact
Sean C Sinclair
President / CFO
P.O. BOX 1453
OAKDALE, CA, 95361
USA
Past Performance Contact
Sean C Sinclair
President
P.O. BOX 1453
Oakdale, CA, 95361
USA
Government Business Alternate Contact
Sean C Sinclair
President
P.O. BOX 1453
OAKDALE, CA, 95361
USA
Electronic Business Alternate Contact
Sean C Sinclair
President
P.O. BOX 1453
OAKDALE, CA, 95361
USA
Past Performance Alternate Contact
Sean C Sinclair
President
P.O. BOX 1453
OAKDALE, CA, 95361
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
SINCLAIR GENERAL ENGINEERING CONSTRUCTION, INC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires April 8, 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
Bonding information on file
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
Other contractors in California with primary NAICS 237310
- Granite Construction CompanyWatsonville, CA
- Desilva Gates Construction LLCDublin, CA
- Coffman Specialties, Inc.San Diego, CA
- Department of Transportation CaliforniaSacramento, CA
- VSS International IncWest Sacramento, CA
- Dambacher Construction Inc.Clovis, CA