Industrial Service & Support Solutions

DEI Power delivers code-compliant switchgear, engineering support, and rapid fulfillment for critical power projects. From custom configurations to stocked inventory in Ontario, California, our team helps contractors, engineers, and facility teams reduce downtime, avoid change orders, and keep demanding industrial and commercial schedules moving with confidence.

Industrial switchgear and engineering support team

Our Industrial Service & Support Solutions Services

Comprehensive switchgear supply, engineering, and power distribution support for commercial, industrial, and utility applications.

Switchgear Supply

Supply support for critical power projects with specification review, configuration guidance, compliance documentation, and fast fulfillment from Ontario, California to reduce delays and field adjustments.

Design & Engineering

Collaborative engineering services covering concept development, schematics, CAD layouts, component coordination, and finalized submittals to support code compliance, installation efficiency, and long-term serviceability.

Engineering Support

Responsive technical support for custom layouts, ratings, and system integration, helping engineers and contractors align equipment selections with project requirements and existing infrastructure.

Service Entrance Gear

Heavy-duty service entrance switchgear for high-demand facilities, built with Siemens components and UL listed assemblies to support safe, reliable power distribution and easier maintenance.

Remote Power Panels

High-density branch circuit distribution solutions for data centers and critical infrastructure, with scalable expansion, advanced metering, and improved visibility for proactive maintenance.

Custom Switchgear

Low- and higher-capacity switchgear solutions engineered around project-specific ratings, enclosure needs, voltages, and jobsite requirements for dependable integration and long-term performance.

Critical Power Expertise

Built for Uptime, Speed, and Compliance

DEI Power supports industrial and commercial projects with switchgear solutions engineered for reliability, faster procurement, and cleaner installations. From Ontario, California fulfillment to nationwide coordination, every system is backed by technical guidance, clear submittals, and code-focused manufacturing. That means fewer change orders, reduced downtime risk, and dependable power distribution for facilities where schedule certainty and uptime matter most.

Engineers reviewing switchgear specifications
Trusted Project Support

Success Stories

See how dependable switchgear and engineering support help customers stay on schedule and reduce risk.

"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 combine manufacturing capability, technical support, and fulfillment speed to simplify critical power projects.

Experience

Over 10 years supporting commercial, industrial, and utility power distribution projects.

Fast Fulfillment

Ontario, California inventory and in-house production help shorten lead times for urgent projects.

Certified Quality

UL 891-certified solutions and Siemens OEM status support compliance and dependable field performance.

Nationwide Support

From local Southern California coordination to nationwide shipping, projects get responsive technical guidance.

Meet The DEI Power Team

Experienced specialists supporting critical power projects nationwide.

DEI Power has spent more than a decade helping contractors, engineers, and facility teams source dependable switchgear for demanding applications. Operating from a 50,000 sq. ft. facility in Ontario, California, the company combines manufacturing, assembly, engineering support, and fulfillment under one roof to keep projects moving efficiently. That Southern California base supports rapid deployment while serving customers nationwide with documentation, configuration guidance, and responsive technical assistance. DEI Power’s vision is to simplify complex power distribution procurement with code-compliant, serviceable solutions that reduce schedule risk and perform reliably in the field. By pairing UL 891-certified manufacturing with Siemens OEM capabilities and domestic sourcing support, the team focuses on long-term value, safety, and uptime for mission-critical environments.

10+ YearsBuilding reliable switchgear solutions
50,000 Sq. Ft.Ontario facility for manufacturing and fulfillment
Nationwide ServiceSupporting projects across the U.S.

Frequently Asked Questions

What types of industrial service and support solutions does DEI Power provide?

DEI Power provides switchgear supply, custom design and engineering services, engineering support, service entrance switchgear, remote power panels, and project documentation support. These solutions are built for commercial, industrial, utility, and critical infrastructure applications where code compliance, reliable power distribution, and schedule certainty are essential. The company also supports configuration guidance, submittals, and nationwide shipping coordination.

How quickly can switchgear orders ship?

Is DEI Power equipment code compliant?

Can DEI Power help with custom switchgear configurations?

What industries does DEI Power serve?

Do you offer engineering support before purchase?

Are domestic manufacturing and Buy America support available?

How do I get pricing for industrial switchgear solutions?

Still Have Questions About Your Project?

Talk with our team for clear technical guidance and next steps.

Areas We Serve

DEI Power supports industrial and commercial power distribution projects from Ontario, California to customers nationwide.

Nationwide

Service Area

24/7 Contact

Support Hours

Ontario, CA

Fulfillment Base

Need Support In Your Area?

We coordinate projects nationwide from our Ontario base.

Certified & Trusted

Awards and Recognition

UL 891 certification badge

UL 891 Certified

Certified for compliant low-voltage switchgear.

Approved Siemens OEM badge

Siemens OEM

Approved manufacturer using Siemens components.

USA manufactured switchgear trust badge

USA Manufacturing

Domestic assembly supports sourcing requirements.

Talk With Our Power Solutions Team

Share your project requirements and our team will help with specifications, lead times, documentation, and next-step recommendations.

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.