Switchgear Supply
Source code-compliant switchgear with specification review, documentation support, and faster fulfillment. DEI Power helps reduce change orders, schedule risk, and field adjustments for commercial, industrial, and utility projects.
Explore Industry Services & Online Support from DEI Power for switchgear supply, engineering guidance, and fast fulfillment. Backed by UL 891-certified solutions, Siemens OEM support, and nationwide shipping from Ontario, California, our team helps contractors, engineers, and facility teams reduce delays, simplify approvals, and keep critical power projects moving with confidence.
Comprehensive switchgear supply, engineering, and support services for critical power distribution projects nationwide.
Source code-compliant switchgear with specification review, documentation support, and faster fulfillment. DEI Power helps reduce change orders, schedule risk, and field adjustments for commercial, industrial, and utility projects.
Get expert guidance on layouts, ratings, and system integration. DEI Power works with engineers and contractors to configure switchgear solutions for proper application, smoother installation, and dependable long-term performance.
Develop production-ready power distribution designs with coordinated layouts, component selection, CAD documentation, and compliance review. This service supports accurate fabrication, efficient installation, and reliable system performance.
Equip demanding facilities with heavy-duty service entrance switchgear built with Siemens components. Available across a wide amperage range, these assemblies support code compliance, durability, and easier maintenance.
Improve branch circuit distribution in data centers and critical environments with scalable remote power panels. Integrated monitoring and metering support visibility, proactive maintenance, and flexible expansion.
Choose configurable low- and high-capacity switchgear solutions designed for commercial and industrial applications. DEI Power supports submittals, approvals, installation efficiency, and long-term serviceability.
DEI Power helps customers source and configure switchgear solutions that balance speed, compliance, and long-term reliability. From Ontario, California fulfillment and engineering coordination to nationwide shipping, the team supports critical projects with UL 891-certified equipment, Siemens OEM expertise, and documentation that helps streamline approvals, reduce delays, and keep complex electrical systems on schedule.
See how DEI Power helps critical facilities stay compliant, efficient, and on schedule.
DEI Power combines technical expertise, fast fulfillment, and dependable support for critical power projects.
UL 891-certified solutions support safer, code-compliant power distribution across demanding commercial and industrial applications.
Approved Siemens OEM status ensures trusted components, accurate configurations, and dependable electrical system performance.
Ontario, California inventory and in-house production help shorten lead times for time-sensitive nationwide projects.
Engineering guidance and documentation help contractors and engineers reduce delays, revisions, and field coordination issues.
Experienced specialists supporting critical power projects nationwide.
DEI Power has spent more than a decade supporting commercial, industrial, and utility customers with dependable switchgear solutions and responsive technical support. Operating from a 50,000 sq. ft. facility in Ontario, California, the company combines manufacturing, fulfillment, and engineering coordination under one roof to help projects move faster and with fewer surprises. That Southern California base supports rapid deployment while serving customers nationwide with documentation, configuration guidance, and code-compliant equipment built around real-world installation needs. As an approved Siemens OEM, DEI Power continues to expand beyond manufacturing into a broader power distribution partner role, helping contractors, engineers, and facility teams simplify procurement, reduce risk, and maintain uptime where reliable electrical performance matters most.
In this context, Siemens supports the electrical industry by providing components and technologies used in power distribution systems such as switchgear. DEI Power uses genuine Siemens components in configured switchgear solutions for commercial, industrial, utility, and critical infrastructure applications. That helps customers achieve dependable performance, code compliance, and smoother integration into larger electrical systems.
Talk with our team about specifications, lead times, and support.
DEI Power supports customers across the country with fast shipping, engineering guidance, and responsive project coordination.
Nationwide Coverage
Service Area
24/7 Phone Access
Availability
Ontario, CA
Fulfillment Hub
Confirm shipping, support, and project coverage with our team.
Verified compliance for low-voltage switchgear.
Authorized Siemens component integration partner.
Domestic production supports sourcing requirements.
Share your project requirements, timelines, and specifications. Our team will review your needs and help you identify the right solution and support options.
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.