Commercial Electrical Contractors in Houston
Southern Electrical Services is a licensed commercial electrical contractor with 35+ years serving Houston businesses — from tenant build-outs to full facility electrical systems.
Full-Service Commercial Electrical Contracting
Whether you're building out a new office, expanding a retail location, upgrading an aging electrical system, or managing a multi-tenant commercial property, Southern Electrical Services has the licensed personnel and project experience to handle it. We serve businesses throughout the Greater Houston area.
As a Texas TDLR Licensed Electrical Contractor (#TECL18759), we pull all required permits, coordinate inspections, and deliver work that meets or exceeds National Electrical Code and local building code requirements.
Commercial Electrical Services
Tenant Build-Outs
Complete electrical rough-in and finish for office, retail, and medical tenant spaces.
Panel & Service Upgrades
Breaker box replacements, service entrance upgrades, and load center installations.
Lighting Design & Retrofit
Energy-efficient LED upgrades, outdoor and parking lot lighting, emergency egress lighting.
Data & Low Voltage
Structured cabling, Cat6, phone wiring, and network infrastructure.
GFCI & Outlet Installation
Code-compliant receptacle installation throughout commercial spaces.
Emergency Electrical Service
24/7 response for power outages, tripped panels, and electrical failures.
Electrical Inspections
Pre-purchase, insurance, and permit-closeout electrical inspections.
Generator Installation
Standby generator and automatic transfer switch installation for business continuity.
Industries We Serve
Why SES
- ✓ TDLR Licensed #TECL18759
- ✓ 35+ years in Houston
- ✓ Fully bonded & insured
- ✓ On-time project delivery
- ✓ 24/7 emergency response