Welcome

For 25 years, KEI has proudly served as electrical contractors to northern Illinois. Our unparalleled service, competitive prices and overall value are why our customers keep returning.

LED Retrofitting

LED Retrofitting

Save energy by retrofitting with LED lighting. Consuming 84% less energy than 400 watt HPS bulbs, LED lights have a life-expectancy of 22+ years. 

Find Out More
Generators

Generators

We are an authorized dealer of Guardian and Kohler generators. Protect your home/business with the best generators out there. Bring on the storms. 

Find Out More
Thermal Imaging

Thermal Imaging

Thermal imaging allows you to identify problems early, so they can be documented and corrected before becoming more serious and more costly to repair. 

Find Out More