GCJ INC
GCJ INC is a federal contractor, registered under UEI V5B6HWYSAM48 and CAGE code 5F5F2. It has been awarded $21,202,112 in federal contracts. Primary work spans Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, and Electrical Contractors and Other Wiring Installation Contractors. Top awarding agencies include Department Of Defense, Department Of The Interior, and General Services Administration.
Contact Information
Registration and classification details
Registration
UEI Code
V5B6HWYSAM48CAGE Code
5F5F2Entity Structure
Corporate Entity (Not Tax Exempt)Established
N/ABusiness Classifications
NAICS Codes
Federal Contracting Overview
Award totals, agency breakdown, NAICS distribution, and geographic footprint.
AI Capability Profile
GCJ INC specializes in commercial and institutional building construction with deep expertise in electrical systems and life safety infrastructure for federal facilities. The contractor delivers comprehensive renovation and retrofit services, including full-scale lighting and lightning protection sy...
GCJ INC specializes in commercial and institutional building construction with deep expertise in electrical systems and life safety infrastructure for federal facilities. The contractor delivers comprehensive renovation and retrofit services, including full-scale lighting and lightning protection systems, fire alarm installations, and fire pump replacements—all executed in compliance with stringent military and institutional building codes. Their technical proficiency spans integrated electrical design, NFPA 72-compliant fire alarm systems, surge protection, and mission-critical infrastructure upgrades tailored to high-security DoD environments. GCJ INC distinguishes itself through precision execution in occupied, operational facilities, minimizing disruption while maintaining strict adherence to safety and regulatory standards. The company maintains a consistent presence with the Department of Defense, delivering mission-critical construction and systems integration services across military installations. Their work supports facility modernization initiatives, particularly in training, administrative, and support buildings, where reliability and code compliance are non-negotiable. GCJ INC has established a track record of delivering complex, phased renovations under tight operational constraints, reinforcing its reputation as a trusted partner for defense infrastructure upgrades. GCJ INC’s primary focus lies in NAICS 236220 (Commercial and Institutional Building Construction) and NAICS 238210 (Electrical Contractors and Other Wiring Installation Contractors), reflecting a dual specialization in structural renovation and specialized electrical systems integration. The contractor is positioned as a niche provider for defense and institutional clients requiring turnkey solutions that combine building envelope upgrades with advanced electrical and life safety systems, particularly in legacy facilities undergoing modernization. As a Women-Owned Small Business and Woman-Owned Business certified contractor based in Tracy, California, GCJ INC leverages its small business status to deliver agile, responsive service within federal procurement frameworks. The company’s geographic footprint supports West Coast defense operations while maintaining compliance with federal small business participation requirements.
Key Performance Metrics
Awards Count
82
All time
Active
0
Currently performing
Completed
82
Past period of performance
Total Awards
All time
Contracts
Prime · all time
Subcontracts
Sub · all time
Grants
Prime · all time
Subgrants
Sub · all time
Award Analytics & Distribution
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