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ECI is one of the most efficient and well respected electrical contracting companies in Colorado. Since 1985, ECI has provided superior quality electrical wiring to residential and commercial contractors, as well as, wiring for custom and specialty builders in the Denver metro area.


The companies main office is located in Denver, however, we have electricians that work all over the state completing projects from Wellington to Castle Rock and every place in the middle. The focus is single family homes, condos, town houses, and multi-family buildings. Additionally, our electricians have been trained and are certified to handle any electrical needs.


It is our goal to satisfy our customers in Colorado with our superior quality and exceptional products and services. We are committed to excellence; to the continuous improvement of our customers, to new technology and to the highest level of integrity possible.

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