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
L&H Airco (916) 677-1000 Rocklin CA 95677
Ladybug Electric (760) 809-8285 Carlsbad CA
Lane Electric (559) 430-9152 Fresno CA
LaSalle Electric (760) 250-3471 Morongo Valley CA
Laser Electric, Inc. (858) 348-8984 San Diego CA 92126
Lee Wilson Electric (805) 458-4496 Los Osos CA
Lighting Technology Services, Inc. (949) 428-5040 Santa Ana CA 92705
Long Electric Co. (707) 252-3512 Napa CA 94558
Lynch Electric (310) 325-1292 San Carlos CA
M&M Electric (510) 712-0080 Brentwood CA
M.B. Herzog Electric (562) 531-2002 Paramount CA 90723
Magyar Electric Inc (916) 435-5843 Rocklin CA 95833
Mann Electric (209) 669-6802 Turlock CA 95380
Mark Olson Electric Inc. (415) 822-3508 San Francisco CA
Mass Electric (949) 355-8642 Murrieta CA
Mass Electric Construction Co. (562) 331-0279 Compton CA
Master Electric (510) 388-3030 Alameda CA
Matzenauer Electric (619) 390-4570 Lakeside CA
Maximum Electric (209) 405-5776 Stockton CA
MB Herzog (714) 875-3694 Buena Park CA