Industrial Switchgear Services & Solutions

DEI Power delivers industrial switchgear services and solutions built for uptime, compliance, and faster project execution. From engineered configurations to rapid fulfillment out of Ontario, California, we help contractors, engineers, and facility teams secure reliable power distribution equipment with clear documentation, domestic manufacturing options, and responsive technical support for critical applications.

Industrial switchgear lineup in a power distribution facility

Our Industrial Switchgear Services

Engineered switchgear products and support services for industrial, commercial, utility, and critical power applications.

Switchgear Supply

Specification-driven switchgear supply with configuration guidance, compliance documentation, and rapid fulfillment to reduce delays, change orders, and field adjustments on critical power projects.

Engineering Design

Collaborative design and engineering services covering layouts, schematics, component coordination, code review, and production-ready submittals for reliable power distribution equipment.

Service Entrance

Heavy-duty service entrance switchgear for demanding facilities, available across broad amperage and voltage ranges with UL-listed assemblies and service-friendly layouts.

Low Voltage Gear

Low-voltage switchgear solutions engineered for safe distribution, scalable integration, and easier maintenance in commercial and industrial electrical systems.

High Capacity Gear

High-capacity switchgear built for larger loads, coordinated protection, and dependable performance in industrial plants, campuses, and critical infrastructure environments.

Engineering Support

Responsive engineering support for custom layouts, ratings, and system integration, helping teams specify the right switchgear for installation and long-term performance.

Code-Compliant Solutions

Built For Reliable Power Distribution

Industrial switchgear projects demand more than equipment alone. DEI Power combines product supply, in-house engineering support, and documentation accuracy to help teams reduce risk from submittal through installation. With rapid fulfillment from a 50,000 sq. ft. Ontario, California facility and UL 891-certified solutions, customers get dependable configurations, domestic manufacturing options, and support tailored to uptime-critical environments.

Engineers reviewing industrial switchgear specifications
Trusted Power Partner

Success Stories

See how dependable switchgear solutions help critical facilities stay on schedule and powered.

"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 power projects move faster with dependable equipment and knowledgeable support.

Certified Quality

UL 891-certified solutions support safer, code-compliant installations across demanding industrial power applications.

Fast Fulfillment

Ontario, California inventory and in-house production help reduce lead times for time-sensitive projects.

OEM Expertise

As an approved Siemens OEM, DEI Power delivers precise configurations and dependable component integration.

Nationwide Support

Serving customers nationwide with engineering guidance, documentation, and responsive project coordination from quote to delivery.

Meet The DEI Power Team

Experienced specialists supporting critical power projects nationwide.

DEI Power has spent more than a decade supporting commercial, industrial, and utility customers with reliable switchgear solutions. Operating from a 50,000 sq. ft. facility in Ontario, California, the company manufactures and assembles UL 891-certified switchboards and related power distribution equipment with a strong focus on speed, accuracy, and long-term performance. Their growth into a full-service solutions provider reflects a practical understanding of what contractors, engineers, and facility teams need most: clear documentation, dependable lead times, and responsive technical support. Backed by approved Siemens OEM status and domestic manufacturing capabilities, DEI Power works to simplify procurement, reduce project risk, and keep critical electrical systems moving from design through delivery.

10+ YearsSupporting industrial and critical power projects.
Nationwide ServiceSupplying switchgear solutions across the country.
50,000 Sq. Ft. FacilityOntario-based manufacturing and fulfillment capacity.

Frequently Asked Questions

What is industrial switchgear?

Industrial switchgear is electrical distribution equipment that controls, protects, and isolates power systems in facilities with significant electrical loads. It typically includes breakers, bus systems, protective devices, and enclosures designed to manage incoming and outgoing power safely. In industrial settings, switchgear supports uptime, coordinated protection, maintenance access, and code-compliant operation across manufacturing plants, infrastructure, and critical facilities.

What types of industrial switchgear do you provide?

Are your switchgear solutions UL certified?

Can you help with switchgear design and engineering?

How quickly can switchgear orders ship?

Do you offer custom switchgear configurations?

What industries do you serve?

Do you provide nationwide service and technical support?

Still Have Questions About Switchgear?

Talk with our team about specifications, lead times, and project support.

Areas We Serve

DEI Power supports industrial switchgear projects nationwide with fulfillment, engineering guidance, and coordinated delivery for critical facilities.

Nationwide Coverage

Service Area

24/7 Phone Availability

Support Access

Ontario, California

Fulfillment Hub

Need Service In Your Area?

Contact us to confirm coverage and project logistics.

Certified & Trusted

Awards and Recognition

UL 891 certification badge

UL 891 Certified

Verified compliance for low-voltage switchgear.

Approved Siemens OEM badge

Approved Siemens OEM

Authorized OEM integration and support.

USA manufacturing trust badge

USA Manufacturing

Domestic production supports sourcing requirements.

Talk With Our Switchgear Specialists

Share your project requirements, specifications, and timeline. Our team will review your needs and help identify the right switchgear solution and support path.

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.