Switchgear Supply
Source UL 891-compliant switchgear with specification review, documentation support, enclosure guidance, and rapid fulfillment to reduce schedule risk on critical data center builds.
DEI Power delivers engineered power distribution solutions for data centers that demand uptime, scalability, and code-compliant performance. From switchgear and service entrance equipment to remote power panels and engineering support, we help contractors, engineers, and facility teams reduce delays, simplify approvals, and keep critical infrastructure moving with dependable manufacturing and fast fulfillment from Ontario, California.

Engineered equipment and support for reliable, scalable, code-compliant data center power infrastructure.
Source UL 891-compliant switchgear with specification review, documentation support, enclosure guidance, and rapid fulfillment to reduce schedule risk on critical data center builds.
Deploy high-density branch circuit distribution with RPPs designed for scalable expansion, integrated monitoring, and improved visibility in demanding data center environments.
Install heavy-duty service entrance switchgear for safe, efficient control of large electrical loads with UL-listed assemblies and Siemens components.
Work with DEI Power's team to configure layouts, ratings, and system integration details that align with project requirements and installation conditions.
Develop production-ready schematics, coordinated layouts, and compliant submittals that support accurate fabrication and smoother project execution.
Specify switchgear built to your voltage, layout, and jobsite requirements for data center applications where uptime and future scalability matter.
Data center power distribution demands more than standard equipment. DEI Power helps teams specify and source switchgear, service entrance equipment, and RPPs engineered for reliable load management, streamlined approvals, and long-term serviceability. With manufacturing and fulfillment based in Ontario, California, we support fast-moving projects with clear documentation, domestic sourcing options, and solutions designed to keep critical environments operating without unnecessary downtime.

See how dependable equipment and responsive support help keep complex power projects on track.
We combine manufacturing capability, engineering support, and documentation accuracy for mission-critical power distribution projects.
UL 891-certified solutions and Siemens OEM status support safe, code-aligned performance for critical facilities.
Ontario, California inventory and manufacturing capacity help reduce delays on time-sensitive data center schedules.
In-house guidance helps contractors and engineers refine configurations, submittals, and installation-ready documentation.
We ship nationwide and support multi-site deployments with consistent documentation and responsive project coordination.
Experienced specialists supporting critical power projects nationwide.
DEI Power brings more than 10 years of experience to mission-critical power distribution projects. Operating from a 50,000 sq. ft. facility in Ontario, California, the company manufactures and assembles UL 891-certified switchboards and related equipment for commercial, industrial, utility, and data center applications. Our team supports contractors, engineers, procurement teams, and facility operators with practical design input, accurate documentation, and responsive project coordination. As an approved Siemens OEM, DEI Power combines trusted components with in-house manufacturing and engineering support to help customers reduce delays, simplify approvals, and maintain uptime. Our focus is straightforward: deliver dependable, code-compliant solutions that perform reliably in the field and scale with evolving infrastructure demands.
DEI Power supports data center projects with switchgear supply, service entrance switchgear, remote power panels, engineering support, and design services. These solutions are built for reliable load distribution, code compliance, scalability, and easier maintenance. The company also provides specification guidance, submittal documentation, and configuration support to help contractors, engineers, and facility teams move projects forward with fewer delays.
Talk with our team about specifications, lead times, and equipment selection.
DEI Power supports data center and critical power projects across the United States with coordinated shipping and technical support.
Nationwide
Service Area
24/7 Phone Availability
Support Access
Ontario, CA
Fulfillment Hub
Confirm shipping, support, and equipment availability for your site.
Recognized compliance for low-voltage switchgear.
Approved manufacturer using Siemens components.
Domestic sourcing aligned with project requirements.
Share your application, ratings, and timeline, and our team will help identify the right data center power distribution solution.
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.