Switchgear Supply
Specification-reviewed switchgear supply with configuration guidance, compliance documentation, and coordinated fulfillment to reduce delays, change orders, and field adjustments on critical power projects.
DEI Power supports contractors, engineers, and facility teams with code-compliant switchgear, engineering guidance, and fast fulfillment from Ontario, California. From custom configurations to stocked solutions, every project is built around schedule certainty, reliable power distribution, and documentation that helps reduce field changes, downtime, and procurement risk for critical commercial and industrial applications.
Engineered switchgear products and support services for commercial, industrial, utility, and critical power applications.
Specification-reviewed switchgear supply with configuration guidance, compliance documentation, and coordinated fulfillment to reduce delays, change orders, and field adjustments on critical power projects.
In-house design and engineering services covering schematics, layouts, component coordination, and production-ready submittals for accurate, code-compliant power distribution equipment.
Heavy-duty service entrance switchgear built for commercial and industrial facilities, with Siemens components, UL listing, and multiple amperage and enclosure options.
Low-voltage switchgear engineered for dependable distribution, scalable configurations, and easier maintenance in commercial buildings, manufacturing sites, and data centers.
High-capacity switchgear designed for demanding infrastructure, coordinated protection, and stable performance where continuous operation and load management are essential.
Remote power panels for high-density branch circuit distribution, offering scalable expansion, advanced metering, and improved visibility in data centers and critical environments.
DEI Power delivers switchgear solutions engineered for safety, speed, and long-term performance. With in-house manufacturing, engineering support, and rapid fulfillment from Ontario, California, the team helps simplify procurement and keep projects moving. Whether you need custom layouts, service entrance gear, or stocked switchgear, every solution is backed by clear documentation, UL 891 compliance, and practical guidance for commercial, industrial, and utility applications.
See how customers rely on DEI Power for compliant, schedule-focused switchgear solutions.
DEI Power combines manufacturing capability, engineering support, and fast fulfillment for critical power projects.
UL 891-certified solutions and Siemens OEM approval support safe, compliant, dependable electrical distribution.
Ontario, California inventory and manufacturing capacity help shorten lead times for time-sensitive projects.
In-house guidance helps contractors and engineers align layouts, ratings, and documentation before release.
Nationwide shipping coordination supports commercial and industrial projects across diverse U.S. jobsite requirements.
Experienced specialists behind every switchgear solution.
DEI Power has spent more than a decade building dependable switchgear for commercial, industrial, and utility 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 give customers better control over quality and timelines. That Southern California base supports rapid deployment for urgent projects while nationwide shipping helps serve contractors, engineers, and facility teams across the country. DEI Power’s growth has been driven by a practical mission: deliver code-compliant power distribution equipment that reduces risk, supports smoother approvals, and performs reliably in the field. With UL 891-certified products, Siemens OEM status, and a focus on domestic manufacturing, the team is built to support critical infrastructure where uptime matters.
DEI Power provides low-voltage switchgear, medium-capacity switchgear lineups, service entrance switchgear, remote power panels, and specification-reviewed switchgear supply. The company also supports custom configurations based on layout, voltage, enclosure, and application requirements. These solutions are used in commercial buildings, industrial facilities, data centers, utility projects, and other environments where dependable power distribution and code compliance are essential.
Talk with our team about specs, lead times, and compliance.
DEI Power supports customers across the U.S. with coordinated shipping, engineering guidance, and fast fulfillment.
Nationwide
Service Area
24/7 Phone Availability
Support Access
Ontario, CA
Fulfillment Hub
Contact us to confirm shipping and project support.
Certified for compliant low-voltage switchgear.
Approved manufacturer using Siemens components.
Domestic assembly supporting sourcing requirements.
Share your project requirements, specifications, and timeline. Our team will review your needs and follow up with guidance on configuration, compliance, and next steps.
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.
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.