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Welcome to 3J Maintenance

Industrial Automation Control in Rancho Cucamonga and Ontario

3J Maintenance Industrial Control & Electrical is an electrical contractor located in Fontana, California offering general electrical service to the Inland Empire and industrial control and automation nationwide.

Full Service Electrical Contractor

With 30 years of experience as an electrical contractor, 3J Maintenance Industrial Control & Electrical boasts professional electricians that are more than capable of providing homeowners and commercial properties in Fontana, Ontario, and the entire Inland Empire a wide range of Industrial, Commercial & Residential services including:

• All Electrical Upgrades, Repairs & Maintenance
• Building Automation & Control
• Home Automation & Control
• Electrical Code Inspections
• Industrial Control & Electrical Service Specialist

Industrial Control & Electrical Service Specialist

3J Maintenance is known for excellence in building automation, specifically our unique capabilities in industrial control and industrial electrical work in Fontana, Rancho Cucamonga, Ontario, and other neighboring cities. Our electricians are attentive, efficient and fast in completing mechanical electrical tasks for industrial facilities throughout the U.S.

No matter what problem you’re facing in aspects of electrical conduit, wiring or automation control for your home, office or industrial plant, our electricians can provide you with the best solution. Armed with modern equipment and with the right people to deliver the job, we guarantee you that our work will exceed your expectations.

For electrical service calls and installation estimates:

Call 909-641-6495 or contact 3J Maintenance online.

Electrical Contractor Serving:

• Inland Empire Locations
• Fontana
• Upland
• Rancho Cucamonga
• Riverside
• San Bernardino
• Highland
• Redlands
• Norco
• Rialto
• Ontario
• Corona
• More locations in and around Inland Empire, California

3J performs industrial automation control work across the United States.


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