CALCTP values your health and safety. Please click here to read an advisory from the CEC related to COVID-19 and certified AT-Technicians.

Why Use a CALCTP Certified Installer Contractor?

A CALCTP certified installer contractor:

  • Is a state licensed C-10 electrical contractor.
  • Employs superintendents and supervisors who have successfully completed either the CALCTP Technical Installation Course, Systems Course or AT-Technician Certification program.
  • Has CALCTP-certified general electricians on staff who have successfully completed the CALCTP Technical Installer Course or the Acceptance Test Technician program.
  • Is proficient in advanced lighting controls.

Learn more about the detailed criteria for electrical contractors who wish to become CALCTP certified.


Title Phone City State Zipcode
Gonzalez Electric Co. (562) 310-1885 Pasadena CA 91106
Grand Electric (415) 509-1134 San Francisco CA
Gregersen Electric (510) 268-9430 Oakland CA
Gregg Electric (909) 983-1794 Ontario CA
H. A. Bowen Electric, Inc. (510) 483-0500 San Leandro CA
Hackney Electric (949) 264-4000 Rancho Santa Margarita CA
Hamilton and Dillon (209) 543-5776 Modesto CA
Hangtown Electric, Inc. (916) 859-0500 Rancho Cordova CA 95742
Harris L Wood Electric (562) 945-8751 San Gabriel CA 91775
Helfers Electric (619) 456-9500 El Cajon CA
Higher Energy Electric (858) 344-5177 San Diego CA
HMS Construction (760) 727-9808 Vista CA 92081
HMT Electric (858) 458-9771 Escondido CA
HMT Electric Inc (858) 458-9771 Escondido CA 92029
HMT Electric Solar, Inc (858) 458-9771 Escondido CA 92029
Howe Electric (559) 255-8992 Fresno CA
Howell Electric (408) 980-8800 Santa Clara CA 95054
ICG (661) 304-4151 Bakersfield CA
Ickler Electric (858) 486-1585 Poway CA
Imperial Electric (805) 863-4548 Santa Maria CA