CN O’Neill is a full-service electrical contractor serving Northern California.

Commercial | Industrial

Professional, Reliable, Experienced

Why Choose CN O'Neill?

CN O’Neill Electric is a Northern California based commercial and industrial electrical contractor serving both the public and private sectors. Our reputation is based on a long standing record of reliability, teamwork, safety, and strong leadership. 


What We Do

Based on 15 years of experience, CN O'Neill offers a comprehensive list of services to our customers. If you have a commercial or industrial project, we probably have the skill set to get it done. Our services include by are not limited to the following list. 

Commercial/Industrial Wiring

Primary and Standby Power Systems

Lighting Retrofits, Title 24

Tenant Improvements

New construction

Lighting control systems

Electrical system maintenance

Electrical system repair

Medium-Voltage Infrastructure

Customers Served

Below list represents the types of customers with whom we have successfully completed projects and to whom we hope to continue to serve. 




Health Care





CN O'Neill Electric, Inc.

901 Oxford Way
Stockton, CA 95204

(209) 941-3949