Custom Engineering
Design and engineering services support panel layouts, component coordination, schematics, and production-ready documentation for compliant, installation-ready industrial control panel solutions.
Get UL listed industrial control panels in Denver backed by engineering support, compliant documentation, and fast fulfillment. DEI Power helps contractors, engineers, and facility teams specify dependable power distribution equipment built for demanding commercial and industrial environments, with configurations aligned to project requirements, approvals, and long-term performance in Colorado facilities.

Custom-engineered, UL listed power distribution solutions for commercial, industrial, and infrastructure applications.
Design and engineering services support panel layouts, component coordination, schematics, and production-ready documentation for compliant, installation-ready industrial control panel solutions.
Work directly with specialists to configure ratings, layouts, and integration details so your industrial control panels match project specifications and field conditions.
UL listed service entrance switchgear from 400A to 4000A provides durable, code-compliant control and protection for large commercial and industrial electrical systems.
Low-voltage switchgear solutions support reliable distribution, scalable configurations, and simplified maintenance for facilities requiring dependable electrical performance.
Remote power panels provide flexible branch circuit distribution, advanced metering, and monitoring for data centers and other critical infrastructure environments.
Specification review, enclosure guidance, submittals, and compliance documentation help reduce change orders, delays, and field adjustments on time-sensitive projects.
DEI Power provides UL listed industrial control panels in Denver with the documentation, engineering coordination, and build quality needed for smooth approvals and dependable operation. Whether your project serves a manufacturing facility, utility application, or commercial site along the Front Range, each solution is configured for code compliance, practical installation, and long-term serviceability.

See how compliant equipment and responsive engineering help keep critical power projects moving forward.
We combine technical accuracy, responsive support, and dependable manufacturing for critical electrical projects.
UL 891-certified solutions support smoother approvals, safer installations, and dependable performance on demanding Denver-area projects.
Approved Siemens OEM status supports trusted components, accurate configurations, and reliable long-term electrical performance.
Rapid shipping and in-house production help reduce schedule risk for contractors working on tight Colorado build timelines.
In-house specialists help refine layouts, ratings, and documentation before fabrication to reduce field issues.
Experienced specialists supporting complex electrical equipment projects.
DEI Power brings more than 10 years of switchgear and power distribution experience to customers seeking UL listed industrial control panels in Denver. From its 50,000 sq. ft. Ontario, California facility, the company manufactures and assembles compliant equipment backed by in-house engineering support and responsive fulfillment. That experience helps contractors, engineers, and facility teams navigate specification reviews, documentation, and equipment selection for demanding Colorado projects, where code compliance, uptime, and weather-ready enclosure choices can all affect performance. DEI Power’s vision is to simplify procurement for critical electrical systems by delivering dependable, USA-manufactured solutions with clear technical guidance, faster turnaround, and consistent quality from design through delivery.
A UL listed industrial control panel has been evaluated to applicable safety standards for construction, components, and assembly. That matters because inspectors, engineers, and facility owners often require documented compliance before approval or energization. UL listing can help reduce approval delays, support safer installation, and provide confidence that the panel was built using recognized methods and properly rated components.
Talk with our team about specifications, compliance, and lead times.
DEI Power supports service area projects in Denver and beyond with nationwide shipping and responsive technical coordination.
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Confirm project support, shipping, and technical assistance today.
Verified compliance for low-voltage switchgear.
Approved manufacturer using Siemens components.
Domestic production supports compliant sourcing.
Share your project requirements, ratings, and timeline, and our team will follow up with the right 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.