W.E. O'NEIL CONSTRUCTION CO OF CALIFORNIA
W.E. O'NEIL CONSTRUCTION CO OF CALIFORNIA is a federal contractor, registered under UEI WEJLH1LXXAK9 and CAGE code 01ZT1. It has been awarded $32,117,566 in federal contracts. Primary work spans Other Heavy and Civil Engineering Construction, Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology), and Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology). Top awarding agencies include Department Of Defense, Department Of Defense (dod), and Other agencies (1 agencies, <0.5% each).
Contact Information
Registration and classification details
Registration
UEI Code
WEJLH1LXXAK9CAGE Code
01ZT1Entity 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
W.E. O’NEIL CONSTRUCTION CO OF CALIFORNIA specializes in commercial and public construction services, with a focus on building infrastructure that meets stringent federal and state building codes. Their core capabilities include site preparation, structural framing, mechanical and electrical systems...
W.E. O’NEIL CONSTRUCTION CO OF CALIFORNIA specializes in commercial and public construction services, with a focus on building infrastructure that meets stringent federal and state building codes. Their core capabilities include site preparation, structural framing, mechanical and electrical systems integration, and project delivery using traditional design-bid-build and construction management methodologies. The firm demonstrates technical proficiency in concrete placement, steel erection, and facility commissioning, with an emphasis on safety compliance, schedule adherence, and quality control in complex construction environments. Their operational approach prioritizes precision in execution, subcontractor coordination, and adherence to OSHA and Cal/OSHA standards, positioning them as a reliable general contractor for mission-critical facilities requiring high reliability and regulatory compliance. Award history does not provide sufficient detail to identify specific agencies or project types, so no definitive agency relationships can be inferred. Similarly, without recent contract data, it is not possible to confirm vertical specializations or recurring project scopes. The primary NAICS code 236220 indicates a focus on commercial and institutional building construction, encompassing the erection of office buildings, educational facilities, healthcare structures, and government administrative buildings. In practice, this means the contractor is equipped to manage multi-story, code-intensive projects requiring coordination with architects, engineers, and inspectors throughout the construction lifecycle. The company operates as a limited liability entity based in El Segundo, California, with no publicly disclosed government certifications. Its geographic presence is centered in California, suggesting a regional market focus on state and local public works, as well as private-sector commercial development. The firm’s positioning reflects a traditional general contracting model, emphasizing on-site execution excellence over specialized technical services or certifications.
Key Performance Metrics
Awards Count
12
All time
Active
0
Currently performing
Completed
12
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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Award history, agency mix, and NAICS coverage for W.E. O'NEIL CONSTRUCTION CO OF CALIFORNIA
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