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
21st Century Electrics (760) 809-8285 Encinitas CA 92024
5 Star Electrical Contracting (760) 370-5556 Imperial CA
A&R Electric (714) 319-2874 Anaheim CA
A-1 Electric Service Co, Inc. (310) 204-1077 Culver City CA 90230
A.C. Electric Co. (661) 472-4970 Bakersfield CA
ABI Service, Inc. (510) 586-5997 Hayward CA 94541
ABM Electrical and Lighting Solutions Group, Inc. (949) 888-2340 Irvine CA 92618
Absolutely Electric, Inc. (619) 436-8874 Ramona CA 92065
Adamson Electric (661) 399-7336 Bakersfield CA
ADEC, Inc. (310) 540-6399 Torrance CA 90505
Advance Lighting and Electric (323) 338-1040 Bell CA
Advanced Lighting and Electrical (949) 636-7858 Irvine CA 92618
Agnitsch Electric Inc and Voltron Electric Inc. (510) 584-7392 Albany CA
Akima Construction Services, LLC (925) 960-0369 Livermore CA
Albright Electric (559) 486-1268 Fresno CA
Alex Herness Electrical (619) 847-2462 San Diego CA
Allen Electric (530) 345-5598 Chico CA 95928
Allen Electrical Contracting (916) 646-6688 Sacramento CA
Allstate Electric (619) 415-5518 San Diego CA
Ameri Lights, Inc. (562) 865-7137 Santa Fe Springs CA 90670