
Southern California Commercial Electrical
The contractor behind 10,000+ commercial projects.
Switchgear, EV infrastructure, trenching, generators, LED retrofits, and multi-site programs — engineered for facility managers, property operators, and general contractors who need it done right.
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SoCal Counties Served
Full-scope commercial electrical — from design-build through commissioning.
Optimum Energy Services is a full-service commercial electrical contractor headquartered in Westlake Village, California. We serve facility managers, property operators, general contractors, and multi-location brands across Southern California — with over 10,000 completed commercial projects.
From switchgear replacements and EV charging infrastructure to underground trenching, LED retrofits, and multi-site rollout programs — we deliver the electrical work your facility depends on, on schedule and without disruption.
Talk to a project specialist
Call us directly or request a consultation. We respond to all commercial inquiries within one business day.
Industries
Built for the facilities that keep business running.
We work with property owners, facility managers, developers, and multi-location operators across Southern California.
Auto Dealerships
Lot lighting, service bays, EV chargers, and showroom power.
Gas Stations & Fuel Centers
Canopy lighting, pump circuits, signage, and forecourt electrical.
Retail Centers
Parking lot lighting, tenant power, signage, and common area electrical.
Warehouses & Distribution
High-bay lighting, power distribution, dock circuits, and infrastructure.
Manufacturing Facilities
Motor controls, MCC installations, process power, and production floor systems.
Schools & Universities
Campus lighting, classroom power, Title 24 compliance, and athletic field electrical.
Healthcare Facilities
Life safety circuits, generator systems, patient care power, and NFPA 99 compliance.
Government Buildings
Public safety electrical, code upgrades, energy efficiency, and secure facility power.
Capabilities
Comprehensive electrical services for commercial facilities.
Full-scope capabilities from design-build through commissioning — everything your facility needs under one contractor.
Switchgear & power distribution
Main service upgrades, switchgear replacements, transformer installation, and power distribution for commercial and industrial facilities.
EV charging infrastructure
Scalable Level 2 and DC fast charging systems — load management, utility coordination, and phased deployment for any facility type.
Underground trenching & conduit
Complete underground electrical infrastructure — trenching, conduit installation, pull boxes, and concrete restoration across your site.
LED lighting retrofits
Interior and exterior LED conversions, parking lot lighting, high-bay upgrades, and Title 24 compliance for every commercial facility type.
Electrical construction
Ground-up electrical construction, tenant improvements, service upgrades, and commercial buildouts from permit through commissioning.
Generator & backup power
Standby generators, automatic transfer switches, and UPS systems sized for your critical loads and operational requirements.
Parking lot lighting & poles
Pole installation, foundation work, photocell controls, and complete parking lot lighting design for commercial properties.
Commercial maintenance & service
Scheduled maintenance programs, 24/7 emergency response, troubleshooting, and ongoing electrical support for contracted clients.

Switchgear replacement — zero-downtime cutover

Underground trenching — 2,400 LF conduit run

LED parking lot lighting — full retrofit
Portfolio
Recent commercial projects.
Real-world results from facilities across Southern California.

32-Station Dealership EV Deployment
Full Level 2 and DCFC infrastructure for high-volume auto dealership campus.

Retail Plaza LED Parking Lot Retrofit
Complete parking lot LED conversion for 120,000 SF multi-tenant retail center.

1600A Switchgear Replacement
Critical main switchgear replacement at active distribution center with zero downtime.

250kW Standby Generator Install
Emergency generator system for cold storage facility protecting perishable inventory.

2,400 LF Underground Conduit Run
Full underground conduit build for new EV fleet charging yard.

Multi-Tenant Office TI Buildout
Full electrical buildout across 4 office suites with Title 24 compliance.
Why OES
Why facilities teams choose Optimum Energy Services.
We understand the operational demands of commercial and industrial facilities — and deliver electrical solutions that match.
GC and developer coordination
We integrate into general contractor schedules and developer timelines without disruption — phased execution, clear handoffs, no surprises.
Utility and permitting management
We handle utility coordination, permitting, and inspection scheduling from start to finish — removing the burden from your team.
After-hours and weekend execution
Nights, weekends, and tenant-occupied work performed to avoid disruption to your operations. Minimal impact, maximum progress.
Multi-site rollout capability
Standardized execution across multiple locations with centralized project management — consistent quality at every site.
Our Process
How we deliver commercial electrical projects.
A proven, phased approach that keeps your facility running while we build the infrastructure.
Site assessment & scope development
We evaluate your existing electrical infrastructure, operational requirements, and project goals to develop a comprehensive, detailed scope of work.
Engineering & utility coordination
Our team designs the electrical system, coordinates with your utility for service upgrades, and prepares permit-ready plans that match your project timeline.
Phased installation
We install in phases that maintain your facility operations throughout the project — minimizing disruption while maximizing progress.
Commissioning & ongoing support
Every system is tested under real operational loads. We provide documentation, staff orientation, and ongoing maintenance programs.
What you can expect
- Dedicated project manager for every engagement
- After-hours and weekend scheduling available
- Phased execution to maintain facility operations
- Clean, organized job sites — zero disruption
- Complete project documentation and as-builts
- Warranty-backed workmanship and materials
Coverage
Serving commercial facilities across Southern California.
Headquartered in Westlake Village with coverage across every major Southern California market — plus statewide and national program capability.
Get started
Ready to start your next project?
From switchgear and EV infrastructure to multi-site programs — OES delivers the commercial electrical solutions your facility demands. Let’s scope it correctly the first time.