Custom Power Distribution Equipment & Solutions

DEI Power delivers custom power distribution equipment engineered for code compliance, fast fulfillment, and dependable performance. From Ontario, California, our team supports contractors, engineers, and facility teams with UL 891-certified solutions, clear submittals, and configurations built to reduce delays, downtime, and costly field adjustments on critical projects.

Custom power distribution switchgear lineup

Our Custom Power Distribution Equipment & Solutions Services

Custom-engineered switchgear, panels, and support services for reliable, code-compliant power distribution across demanding commercial and industrial applications.

Switchgear Supply

Source critical switchgear with specification review, enclosure guidance, compliance documentation, and coordinated fulfillment designed to reduce schedule risk and field changes.

Design Engineering

Develop production-ready power distribution systems with coordinated layouts, electro-mechanical schematics, component selection, and submittals prepared for approval and fabrication.

Engineering Support

Work with specialists to configure custom layouts, ratings, and integrations that align with project requirements, installation conditions, and long-term system performance.

Remote Power Panels

Improve branch circuit distribution in high-density environments with scalable remote power panels featuring monitoring, metering, and service-friendly access.

Service Entrance

Deploy heavy-duty service entrance switchgear built for large electrical loads, utility requirements, code compliance, and dependable operation in critical facilities.

Custom Switchgear

Choose configurable low- and high-capacity switchgear solutions engineered for commercial, industrial, utility, and data center power distribution needs.

Engineered For Reliability

Built For Critical Power Performance

Custom power distribution equipment should do more than meet a spec—it should simplify procurement, installation, and long-term operation. DEI Power combines in-house engineering, UL 891-certified manufacturing, and rapid fulfillment from Ontario, California to deliver switchgear and related solutions that support submittal approval, code compliance, and dependable uptime for commercial, industrial, utility, and data center environments.

Engineered switchgear for critical power systems
Trusted Project Support

Success Stories

See how dependable equipment and responsive support help keep critical power projects moving forward.

"Working with DEI Power has been a game-changer for our operations. Their custom panelboards are expertly built, and the in-house bus bar manufacturing…"

Scott L.
The DEI Power Difference

Why Choose DEI Power?

We help simplify complex power distribution projects with speed, accuracy, and dependable support.

Certified Quality

UL 891-certified solutions support safer installations, approvals, and dependable long-term electrical performance.

Fast Fulfillment

Ontario, California inventory and in-house production help reduce lead times for urgent project schedules.

OEM Expertise

Approved Siemens OEM status supports precise configurations and trusted component integration across critical systems.

Nationwide Support

From submittals to shipping coordination, teams across the country get responsive project guidance.

Meet The DEI Team

Experienced specialists behind every power distribution project.

DEI Power has spent more than a decade supporting contractors, engineers, and facility teams with reliable switchgear and custom power distribution solutions. Operating from a 50,000 sq. ft. facility in Ontario, California, the company manufactures and assembles UL 891-certified equipment designed for commercial, industrial, utility, and mission-critical environments. That Southern California base supports rapid fulfillment while giving customers access to in-house engineering, custom manufacturing, and responsive technical guidance. DEI Power’s vision is to make complex electrical procurement simpler by delivering code-compliant, well-documented systems that fit real installation conditions, reduce change orders, and help projects stay on schedule from approval through startup.

10+ YearsSupporting critical power distribution projects.
50,000 Sq. Ft.Ontario facility for manufacturing and fulfillment.
Nationwide ServiceCoordinated shipping and project support across the U.S.

Frequently Asked Questions

What is considered electrical distribution equipment?

Electrical distribution equipment includes the components that receive, control, protect, and distribute electrical power throughout a facility. Common examples are switchgear, switchboards, panelboards, service entrance equipment, remote power panels, breakers, bus systems, and metering assemblies. These systems are selected based on voltage, amperage, enclosure type, code requirements, and the operational demands of the building or infrastructure they serve.

What is power distribution equipment?

What types of custom power distribution equipment do you offer?

Are your switchgear solutions UL certified?

How quickly can equipment ship?

Can you help with engineering and submittals?

Do you provide solutions for data centers and industrial facilities?

Do you serve customers nationwide?

Still Need Project Guidance?

Talk with our team about specs, lead times, and equipment options.

Areas We Serve

DEI Power supports customers nationwide with coordinated fulfillment, engineering guidance, and responsive service for critical power projects.

Nationwide

Service Area

24/7 Phone Availability

Support Access

Ontario, CA

Fulfillment Hub

Need Coverage For Your Project?

Confirm shipping, support, and service availability for your location.

Certified & Trusted

Awards and Recognition

UL 891 certification badge

UL 891 Certified

Verified compliance for low-voltage switchgear.

Approved Siemens OEM badge

Siemens OEM

Approved manufacturer using Siemens components.

USA manufactured equipment trust badge

USA Manufacturing

Domestic production supports sourcing requirements.

Request Custom Power Distribution Support

Share your project requirements, equipment specs, or timeline, and our team will follow up with the right next steps.

Contact Us Today

For immediate assistance, feel free to give us a direct call at (866) 773-8050. You can also send us a quick email at sales@deipower.com.