Industrial Electrician & Electrical Contractor
San Bernardino County, CA
Same-day consultation. San Bernardino County stretches from the Chino industrial corridor along I-10 to the Ontario International Airport logistics hub and north through Fontana and Rialto's manufacturing belt. When your facility's production equipment goes down, you need an industrial electrician who shows up fast and knows what they're looking at. We're based in Santa Fe Springs, on the western edge of the county. 24/7 emergency response for existing clients.

Trusted by industry leaders
Direct Source serves Southern California’s top manufacturers







What We Do
Industrial Electrical Services in San Bernardino County
Full-scope industrial electrical for manufacturers, logistics operators, and processing facilities across San Bernardino County.
Emergency Electrical Response
Production line down? We pick up the phone and dispatch fast. Emergency industrial electrical troubleshooting and repair across San Bernardino County.
VFD & Motor Control
Variable frequency drive installs, troubleshooting and repair, motor control center work, three-phase motor hookups and replacement across industrial facilities.
PLC & Controls Troubleshooting
Allen-Bradley, Siemens, and other PLC troubleshooting. Control panel work, HMI issues, instrumentation, and production line controls diagnostics.
Panel Upgrades & Power Distribution
Service panel upgrades, subpanel installs, bus duct work, switchgear maintenance, and power distribution upgrades for expanding industrial facilities.
Machine & Equipment Hookups
New machine electrical hookups, production line equipment installs, three-phase power drops, and electrical tie-ins for new or relocated industrial equipment.
Preventive Maintenance Programs
Scheduled industrial electrical PM programs — thermographic scanning, connection tightening, equipment inspections — to prevent unplanned downtime before it happens.
Why Direct Source
One Call Solves the Whole Problem
Same-Day Consultation
Call before noon and we'll have eyes on your City of Industry facility today — not next week. Most contractors make you wait days for a walkthrough.
Electrical + Mechanical + Controls Under One Roof
Most electricians stop at the panel. We handle the motor, the drive, the PLC, and the pump too — no finger-pointing between trades.
Based in the Industrial Corridor
Santa Fe Springs headquarters puts us minutes from City of Industry and the entire Los Angeles County manufacturing belt.
Industrial Only — No Residential
We work plants, warehouses, and processing facilities exclusively. Your facility isn't a side job between house calls.

Direct Source by the Numbers
How It Works
From First Call to Fixed — Fast
We cut out the back-and-forth. You call, we respond same day, you get a straight answer on what it costs and how long it takes. No runaround.
Call or Submit
Tell us what's down or what you need. A real person responds — fast.
Same-Day Consultation
We get eyes on the problem today, by phone or on-site at your City of Industry facility.
Clear Plan & Pricing
Straight answers on what it takes to fix it — scope, timeline, cost.
We Fix It
Our own crews do the work — electrical, mechanical, and controls.
Industries We Serve
Industrial Sectors in San Bernardino County
We work across the full range of industrial operations throughout San Bernardino County — from distribution and logistics to manufacturing and processing.
Logistics & Airport Cargo
Ontario International Airport's cargo and logistics ecosystem needs industrial electricians for warehouse electrical, dock systems, conveyor controls, and facility power distribution.
Steel & Metal Fabrication
Fontana and Rialto's steel mills and metal fabricators require industrial electricians for press and machine electrical, high-amperage three-phase power, and welding system hookups.
Food Processing & Cold Storage
Chino and Ontario food processors and cold storage facilities need licensed electricians for sanitary environments, refrigeration controls, compressor electrical, and VFD work on production lines.
Manufacturing
San Bernardino County's manufacturing plants — automotive suppliers, aerospace components, consumer products — need industrial electricians for machine hookups, control panel work, and production electrical maintenance.
Distribution & Fulfillment
Rancho Cucamonga and Ontario distribution centers need industrial electrical contractors for conveyor systems, power upgrades, lighting retrofits, EV charging, and tenant improvement electrical.
Concrete & Building Materials
San Bernardino County's construction materials producers run crushers, conveyors, and mixing equipment requiring industrial electricians with motor, control, and high-amperage panel experience.
What Clients Say
Trusted by City of Industry & Los Angeles County Manufacturers
“We were experiencing electrical and PLC problems at our manufacturing plant and needed help ASAP. Direct Source came in the same day, gave us a very fair estimate, found the problem, and fixed it. We got back up and running with little downtime. These guys know what they're doing.”
“We had an unexpected production issue at our facility in City of Industry and Direct Source responded quickly. Their industrial electrician team diagnosed the problem fast and got us back up and running the same day. Professional and dependable.”
“They were professional and prompt, diagnosed the issue quickly, and fixed it at no charge since it was an easy fix. That type of customer service goes a long way in showing how they operate. They will be our FIRST call for the next electrical need.”
Serving San Bernardino County, CA
Industrial Electrician & Electrical Contractor
San Bernardino County
San Bernardino County's industrial western corridor — Ontario, Fontana, Rancho Cucamonga, Rialto, Chino, and San Bernardino — is one of the most active manufacturing and logistics zones in the country. Ontario International Airport anchors a massive cargo and logistics ecosystem. The I-10 and I-15 corridors host steel fabricators, food processors, cold storage facilities, distribution centers, and manufacturing plants running production equipment around the clock. This equipment — VFDs, motor control centers, automated conveyors, CNC machinery, refrigeration compressors, welding systems — requires licensed industrial electricians who understand industrial power systems, not residential contractors.
Direct Source Industrial Solutions serves San Bernardino County manufacturers, distributors, food processors, cold storage operators, and industrial facilities from our Santa Fe Springs location. We're positioned at the western edge of the county, giving us fast response times across the Ontario, Chino, Fontana, and Rialto industrial corridors. We handle emergency electrical troubleshooting, VFD installs and repairs, motor control center work, industrial panel upgrades, three-phase equipment hookups, production line electrical, and ongoing preventive maintenance programs. Our team carries the tools and experience for industrial electrical — not just commercial wiring. Primary service areas include Ontario, Fontana, Rancho Cucamonga, Rialto, San Bernardino, Chino, Chino Hills, Colton, Redlands, and Loma Linda.
Primary cities served: Ontario, Fontana, Rancho Cucamonga, Rialto, San Bernardino, Chino, Colton, Redlands, and Loma Linda.
Get Started
Request Your Same-Day Consultation
- A real response today — not a callback queue
- Electrical, mechanical & controls expertise in one visit
- Straight answers on scope, timeline, and cost
- 24/7 emergency response when you need it
Tell Us What’s Going On
Submit below and our team will reach out today.
FAQ
Industrial Electrician San Bernardino County — Common Questions
Do you serve San Bernardino County?
What's your response time in San Bernardino County?
Do you work on industrial equipment — not just building wiring?
Are you licensed and insured for San Bernardino County?
Do you offer preventive maintenance programs?
Can you handle a full electrical installation for a new production line?
Your Facility Can’t Wait. Neither Do We.
Call now for a same-day consultation in San Bernardino County, or submit the form and we’ll reach out today.