Commercial Electrician Serving All of California
Licensed commercial electrical contractor serving businesses and facilities across every California market. Multi-site rollout capability. Permitting coordination statewide. 100% commercial-focused.
What we do across California
From San Diego to Sacramento, we deliver code-compliant commercial electrical work for every facility type across the state. Our statewide capability means one contractor, one standard of quality, and one point of contact for all your California locations.
- LED lighting design, photometric layouts, and energy-efficient retrofits
- EV charger installation for dealerships, fleets, and commercial properties
- Generator installation, transfer switches, and backup power systems
- Electrical panel upgrades, switchgear, and power distribution
- Signage lighting, monument signs, and parking lot pole lighting
- Tenant improvement electrical and full commercial construction
- Multi-site rollout coordination across all California markets
- 24/7 emergency electrical service and rapid response
Commercial Electrical Expertise in California
Commercial-Only Execution
Every project is built to pass inspection on the first visit. We handle permitting, code compliance, and coordination so your business stays open.
Scalable Crews & Scheduling
After-hours, overnight, and weekend scheduling to minimize downtime. We scale crew size to match your timeline and keep your facility running.
Statewide California Coverage
Headquartered in Southern California with statewide deployment capabilities. We serve every major metro, from San Diego to Sacramento and everywhere in between.
Industries we serve across California
Trusted by commercial and industrial operators in every California market.
Featured services
LED Lighting Retrofits
Energy-efficient LED upgrades with photometric design and utility rebate coordination.
EV Charging Installation
Level 2 and DC fast charging for commercial properties, dealerships, and fleet yards.
Generator Installation
Commercial backup power systems with automatic transfer switches and load management.
Electrical Panel Upgrades
Service upgrades, panel replacements, and capacity expansion for growing facilities.
Signage & Lighting
Illuminated signage, channel letters, monument lighting, and exterior brand presentation.
Tenant Improvements
Complete electrical buildouts for new tenants, remodels, and commercial renovations.
Why commercial clients choose OES statewide
Licensed C10 Contractor
California C10 Electrical Contractor license #1003962. Fully bonded and insured for commercial projects statewide.
Commercial-Only Focus
100% of our work is commercial and industrial. No residential distractions means deeper expertise for your facility.
Multi-Site Coordination
One contractor, one project manager, consistent quality across all your California locations. Programs spanning 10 to 50+ sites.
24/7 Emergency Response
Round-the-clock emergency service for commercial clients. 2 to 4 hour response in primary areas, same-day statewide.
Recent commercial work across California
- Multi-site LED lighting rollout for a statewide auto dealership group across 15+ California locations
- EV charging deployment program for a hospitality chain across Southern and Central California
- Signage and brand image upgrade program for a QSR franchise group with locations statewide
Regional service areas
We provide commercial electrical services across all of California including Los Angeles, San Diego, Orange County, Santa Barbara, Ventura County, the Central Valley, Inland Empire, and the Bay Area. Our statewide capability ensures consistent quality at every location.
Frequently asked questions
Common questions about statewide commercial electrical service in California.
1Do you provide commercial electrical services statewide across California?
Yes. Optimum Energy Services is a California-licensed C10 electrical contractor (#1003962) that performs commercial electrical work across the entire state. We handle multi-site rollouts, single-location projects, and ongoing maintenance programs from San Diego to the Bay Area and everywhere in between.
2How do you manage permitting across different California jurisdictions?
We maintain relationships with building departments and inspectors across California. Our project managers handle all permit applications, plan submissions, and inspection coordination for each jurisdiction, ensuring compliance with local codes and keeping your project on schedule.
3Can you coordinate multi-site electrical programs across California?
Absolutely. Multi-site coordination is one of our core strengths. You get one dedicated project manager, consistent execution quality, standardized deliverables, and coordinated scheduling across all your California locations. We routinely manage programs spanning 10 to 50+ sites.
4How quickly can you mobilize to different California locations?
We maintain crews and equipment across Southern California and can mobilize to any California location within days. For emergency service, we offer 24/7 dispatch with typical response times of 2 to 4 hours in our primary service areas and same-day response throughout the state.
5Do you handle utility coordination across different California service territories?
Yes. We work with all major California utilities including Southern California Edison, PG&E, SDG&E, and LADWP on rebate applications, service upgrades, transformer installations, and meter coordination. We help maximize available incentives for LED, EV charging, and energy efficiency projects.
6What types of California businesses do you typically serve?
We serve all types of commercial and industrial facilities across California including auto dealerships, gas stations, hotels, retail centers, restaurants, healthcare facilities, schools, warehouses, and multi-tenant commercial buildings. We are 100% commercial-focused with no residential work.
7Do you provide after-hours scheduling for California businesses?
Yes. We routinely schedule work during evenings, overnight, and weekends to avoid disrupting your business operations. This is standard for retail, restaurant, and hospitality clients and is available at any California location we serve.
8Are you licensed and insured for commercial work throughout California?
Yes. Optimum Energy Services holds an active California C10 Electrical Contractor license (#1003962). We carry full general liability and workers compensation insurance, and we are bonded for commercial and industrial projects statewide.
Ready to start your California project?
Call us today or request a quote online. Licensed, insured, and ready to deliver statewide.