About Critical Switchgear Services, Inc

Founded by Jody Medina, Critical Switchgear Services, Inc. started out as a small, solution-oriented, third-party testing company in Denver, Colorado, and quickly rose through the ranks to become one of the most trusted testing companies not only in Colorado but the entire United States.

Experience You Can Count On

With 20+ years in business and over 50 years of combined electrical infrastructure training, our highly trained and qualified staff draws upon a wealth of knowledge and experience to ensure that we deliver the best results the first time, every time

It is our mission and passion to continue using our relationship-focused approach to serve our community by contributing to the infrastructure, growth, and prosperity of our customers.

CSS uses state-of-the-art equipment to ensure the accuracy of all test results. All equipment utilized by CSS is calibrated annually and traceable to the National Institute of Standards and Technology.