Reliable Electrical Service & Construction to Keep Your Operations Running
When electrical systems fail or installations fall short, productivity suffers, deadlines slip, and safety is at risk. That’s why industrial businesses turn to SEI for expert electrical construction, service, and emergency response. With over 43 years of experience, we ensure your electrical systems are installed, tested, and maintained to the highest standards, so you can focus on what matters most—keeping your operation running smoothly.

Our Services
From new system installations to preventative maintenance and emergency support, SEI provides electrical solutions that maximize safety, efficiency, and uptime.

Industrial Electrical Contracting
From power distribution to automation, we handle electrical construction and service for industrial and manufacturing environments.

Medium-Voltage Installation & Testing
We install and test medium-voltage electrical systems to ensure safe, efficient power distribution that meets NEC and UL standards.

Thermal Imaging for Electrical Systems
Prevent failures before they happen. Our thermal imaging detects hidden risks and overheating components, preventing costly breakdowns.

Emergency Electrical Services
Unexpected failures can halt operations. Our rapid-response troubleshooting and repair team gets you back online fast, minimizing downtime and disruption.

Fiber Optic Installation and Repair
Ensure seamless connectivity—our experts install, troubleshoot, and repair fiber optic and communication cabling.

Annual Preventative Maintenance
Keep your systems optimal—our annual inspections clean panels, torque terminations, and spot potential issues.
Why SEI?

The future of energy begins now
Reimagining the power of energy.



