Built on experience. Driven by quality.

Founded in Houston in 2023 by David Contreras, C.E.S. brings more than 25 years of electrical industry experience to commercial and industrial customers.

We support businesses with new installations, tenant improvements, upgrades, emergency repairs, troubleshooting, and maintenance. Our focus is straightforward: safety, dependable service, responsive communication, and pride in our work.

Whether it's a service call or a larger construction project, we work to keep our customers' electrical systems safe and operational.