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Welcome to MDI Electrical Construction

With over 20 years of experience, serving Chicago land and providing a global reach to serve our customers, MDI has an uncompromising commitment to excellence and innovation.

Our experience & dedication provides our customers with the best in project management, new technology, and many other resources in the data center, commercial, industrial, retail and other business service sectors. MDI is constantly finding new and innovative solutions that exceed customer’s expectations, always providing genuine quality and value through our design methods and quality installations.

Whether it’s building power, generation, energy savings or advanced technologies installations, MDI continually provides a disciplined approach to safety and a large focus on quality… We always do it right the first time.


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