Design Engineering
Develop complete power distribution equipment designs with coordinated layouts, component selection, and production-ready documentation that supports accurate fabrication, smoother approvals, and reliable long-term performance.
DEI Power provides utility equipment design and engineering support for power distribution systems that need accuracy, compliance, and dependable field performance. From concept development to production-ready documentation, our team helps contractors, engineers, and facility teams reduce change orders, streamline approvals, and keep critical infrastructure projects moving with confidence.

Engineering-led design services for compliant, build-ready utility and power distribution equipment solutions.
Develop complete power distribution equipment designs with coordinated layouts, component selection, and production-ready documentation that supports accurate fabrication, smoother approvals, and reliable long-term performance.
Work with DEI Power’s team to configure switchgear layouts, ratings, and system integration details so equipment aligns with project requirements, installation conditions, and operational goals.
Align utility equipment designs with switchgear specifications, enclosure requirements, and compliance documentation to reduce field adjustments, improve constructability, and support dependable power distribution performance.
Utility equipment design services from DEI Power help teams move from concept to production with fewer surprises. We develop coordinated layouts, electro-mechanical schematics, and specification-driven documentation that support code compliance, practical installation, and long-term serviceability. With in-house engineering support and manufacturing insight, clients gain designs that are easier to approve, build, and maintain across demanding power distribution applications.

See how our engineering-first approach supports smoother approvals, faster builds, and dependable power distribution outcomes.
We combine engineering precision, manufacturing control, and responsive support for critical power projects.
Over 10 years supporting reliable switchgear and power distribution projects across commercial and utility applications.
Ontario-based warehousing and in-house production help reduce delays on time-sensitive electrical infrastructure projects.
Approved Siemens OEM status supports precise configurations, dependable components, and trusted electrical performance.
UL 891-certified solutions and documentation help simplify approvals, compliance reviews, and field coordination.
Engineering-focused support for critical power projects.
DEI Power brings more than ten years of experience to utility and power distribution projects that demand precision, reliability, and schedule control. Operating from a 50,000 sq. ft. facility in Ontario, California, our team supports customers with design development, engineering coordination, custom manufacturing insight, and responsive project assistance. We understand how important accurate layouts, compliant documentation, and practical installation planning are when serving contractors, engineers, and facility teams working on critical infrastructure. Our vision is to simplify complex power equipment decisions with dependable guidance, build-ready documentation, and solutions engineered for long-term performance. By combining in-house engineering support with manufacturing expertise, DEI Power helps customers reduce risk, avoid unnecessary change orders, and move projects forward with confidence.
These services typically include concept development, electro-mechanical schematics, CAD layouts, component coordination, specification review, and production-ready documentation for power distribution equipment. At DEI Power, engineering support also helps align layouts, ratings, and integration details with real installation conditions, code requirements, and long-term serviceability so projects move into fabrication with fewer surprises.
Talk with our team about your equipment requirements.
DEI Power supports utility equipment and power distribution projects with nationwide service and responsive coordination.
Nationwide
Service Area
24/7 Contact
Support Access
Ontario, CA
Fulfillment Hub
We coordinate projects across the country.
Certified for compliant low-voltage switchgear.
Approved OEM for trusted components.
Domestic production supports project sourcing.
Share your project scope, equipment requirements, and timeline. Our team will review your needs and follow up with the right engineering support.
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.