El Cajon Commercial Electrical Contractors

Trusted by El Cajon and all San Diego Businesses Since 1982

At W&S Electric, we bring over 40 years of expertise to commercial electrical contracting across El Cajon and all San Diego. From small retail spaces to large industrial facilities, we provide reliable, code-compliant electrical services that keep your business running smoothly and safely.

Our El Cajon Commercial Electrical Services Cover:

  • Restaurants & retail shops

  • Office buildings & high-rises

  • Warehouses & manufacturing plants

  • Hotels, clean rooms & commercial remodels

We offer comprehensive solutions for electrical repairs, system upgrades, routine maintenance, and new installations. Our team is equipped with the latest diagnostic tools—including thermal imaging technology—to detect issues early, reduce downtime, and save on costly repairs.

Why El Cajon and all San Diego Businesses Choose W&S Electric

  • 40+ years serving commercial clients

  • State-certified, drug-free, and punctual electricians

  • On-time project delivery with clean, efficient workmanship

  • Commitment to job site safety and electrical system reliability

From planning to final inspection, we work closely with your team to complete projects on time and within budget—with minimal disruption to your operations.

Thermal Imaging for Electrical Systems in El Cajon and all San Diego

Advanced Diagnostics That Save Time and Money

At W&S Electric, we use state-of-the-art thermal imaging technology to detect electrical issues before they become costly or dangerous. This non-invasive technique allows us to identify hidden “hot spots” and potential failure points—helping San Diego businesses and property owners prevent outages, equipment damage, and safety hazards.

Benefits of Thermal Imaging Electrical Inspections:

  • Fast detection of electrical malfunctions

  • Identifies loose connections and overheating components

  • Minimizes unplanned downtime

  • Allows repairs to be scheduled at your convenience

  • Helps maintain compliance with safety regulations

  • May reduce insurance premiums with inspection documentation

Thermal imaging is ideal for:

  • Commercial buildings

  • Industrial equipment

  • Electrical panels, transformers, and switchgear

  • Preventive maintenance inspections

By detecting issues early, W&S Electric helps keep your electrical systems safe, efficient, and fully operational—protecting your property, personnel, and profits.