Bertanzetti Electric specializes in the installation of commercial electrical services. 20 years of experience has earned us a stellar reputation in the Denver area and an A rating with the BBB. Our trained and professional technicians are committed to providing quality customer service with an eye for details. Bertanzetti Electric has experience in providing commercial electrical services to schools, restaurants and storage facilities. We can meet corporate security needs with CCTV installation and access control. We serve Colorado Springs to South Denver. Woodland Park to Elizabeth.