Commercial electrical project

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.

0+

Commercial Projects

0/7

Emergency Response

0+

Years Combined Exp.

0

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.

Capabilities

Comprehensive electrical services for commercial facilities.

Full-scope capabilities from design-build through commissioning — everything your facility needs under one contractor.

01

Switchgear & power distribution

Main service upgrades, switchgear replacements, transformer installation, and power distribution for commercial and industrial facilities.

02

EV charging infrastructure

Scalable Level 2 and DC fast charging systems — load management, utility coordination, and phased deployment for any facility type.

03

Underground trenching & conduit

Complete underground electrical infrastructure — trenching, conduit installation, pull boxes, and concrete restoration across your site.

04

LED lighting retrofits

Interior and exterior LED conversions, parking lot lighting, high-bay upgrades, and Title 24 compliance for every commercial facility type.

05

Electrical construction

Ground-up electrical construction, tenant improvements, service upgrades, and commercial buildouts from permit through commissioning.

06

Generator & backup power

Standby generators, automatic transfer switches, and UPS systems sized for your critical loads and operational requirements.

07

Parking lot lighting & poles

Pole installation, foundation work, photocell controls, and complete parking lot lighting design for commercial properties.

08

Commercial maintenance & service

Scheduled maintenance programs, 24/7 emergency response, troubleshooting, and ongoing electrical support for contracted clients.

Commercial switchgear installation at distribution center

Switchgear replacement — zero-downtime cutover

Underground conduit trenching for commercial electrical infrastructure

Underground trenching — 2,400 LF conduit run

Commercial parking lot LED pole lighting at night

LED parking lot lighting — full retrofit

Portfolio

Recent commercial projects.

Real-world results from facilities across Southern California.

View all projects →
EV charging stations installed at auto dealership

32-Station Dealership EV Deployment

Full Level 2 and DCFC infrastructure for high-volume auto dealership campus.

LED parking lot lighting at retail plaza

Retail Plaza LED Parking Lot Retrofit

Complete parking lot LED conversion for 120,000 SF multi-tenant retail center.

Commercial switchgear installation

1600A Switchgear Replacement

Critical main switchgear replacement at active distribution center with zero downtime.

Commercial generator installation

250kW Standby Generator Install

Emergency generator system for cold storage facility protecting perishable inventory.

Underground conduit trenching at fleet yard

2,400 LF Underground Conduit Run

Full underground conduit build for new EV fleet charging yard.

Commercial office electrical buildout

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.

01

Site assessment & scope development

We evaluate your existing electrical infrastructure, operational requirements, and project goals to develop a comprehensive, detailed scope of work.

02

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.

03

Phased installation

We install in phases that maintain your facility operations throughout the project — minimizing disruption while maximizing progress.

04

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.

View all locations →
Ventura County
Los Angeles County
Orange County
San Bernardino County
Riverside County
San Diego County
Santa Barbara County
California Statewide
Multi-site rollout programs
National program coordination

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.