Emergency Power Controls

Trust Experience. Trust EPC.

Clients rely on EPC to keep their critical power systems running—safely and reliably.


Fair and consistent pricing since 1984


Excellence in servicing commercial and industrial-grade power systems


Around the clock, personalized support

Comprehensive Offerings

Keeping a building reliably and safely supplied with power requires an efficient electrical distribution system. EPC offers turnkey installation services and solutions, including electrical distribution products to protect facilities from overloads, short circuits, ground or arc faults, plus meters to monitor electrical consumption. ABB products range from low voltage installations to high voltage power distribution. ABB is known throughout the industry for its highly reliable, easy-to-install products and solutions, state-of-the-art materials, and products that ensure high levels of quality and safety. All EPC installations meet code standards and city regulations.

ABB Independent ATS Authorized Service Provider

EPC is proud to be the exclusive ABB/GE Industrial Solutions Independent Authorized ATS Service Provider in California. Our partnership with ABB/GE is yet another example of the trust we’ve earned in our decades in business.

About EPC

From custom installations to turnkey solutions, EPC has done it all. Our work can be found in a dozen different states and seven countries around the globe. Our expertise in emergency power systems is unmatched in the industry.


EPC provides support to critically important facilities, like high rise buildings, hospitals, military bases, data centers, and more.
Automatic Transfer Switches
Preventive Maintenance
Switchboard Maintenance, Testing, & Troubleshooting Service (24/7)
Infrared Scanning
ATS Rentals
Arc Flash Safety
Turnkey Installations

Case Studies

A Few We've Empowered

Into the flames

Mount Wilson sits 5,713 feet above Los Angeles in the San Gabriel Mountains. The site is home to an impressive number of facilities, including astronomical

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April 19, 2022

Why Some Electrical Contractors Won’t Touch an ATS


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