Licensed Electrical (C-10) contractors in Cupertino, CA

The California Contractors State License Board (CSLB) lists 17 Electrical (C-10) contractors in Cupertino, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 7, 2026.

17 contractors

1. Ar Electrical Service INC

   Cupertino, CA · CSLB #1152798 · as of October 7, 2026
   Active · clear
2. Arian INC

   Cupertino, CA · CSLB #926410 · as of October 7, 2026
   Active · clear
3. Eagle Electric

   Cupertino, CA · CSLB #615246 · as of October 7, 2026
   Active · clear
4. Electricore Services INC

   Cupertino, CA · CSLB #1145223 · as of October 7, 2026
   Active · clear
5. Et Electrical

   Cupertino, CA · CSLB #1147236 · as of October 7, 2026
   Active · clear
6. Gaap Electric

   Cupertino, CA · CSLB #1116924 · as of October 7, 2026
   Active · clear
7. Greene Electric LLC

   Cupertino, CA · CSLB #1038316 · as of October 7, 2026
   Active · clear
8. Greenkinetic Electrical INC

   Cupertino, CA · CSLB #1145752 · as of October 7, 2026
   Active · clear
9. Xiang Shang Li

   Cupertino, CA · CSLB #784387 · as of October 7, 2026
   Active · clear
10. Pei Power Tech

    Cupertino, CA · CSLB #1153216 · as of October 7, 2026
    Active · clear
11. Phaser Electric

    Cupertino, CA · CSLB #1159923 · as of October 7, 2026
    Active · clear
12. Quan's Electrical CO

    Cupertino, CA · CSLB #706512 · as of October 7, 2026
    Active · clear
13. Viewpoint Electrical Associates INC

    Cupertino, CA · CSLB #1090464 · as of October 7, 2026
    Active · clear
14. Wittmers Electric

    Cupertino, CA · CSLB #1138467 · as of October 7, 2026
    Active · clear
15. Y K Electric

    Cupertino, CA · CSLB #1036038 · as of October 7, 2026
    Active · clear
16. Jong - Do Yoon

    Cupertino, CA · CSLB #963545 · as of October 7, 2026
    Active · clear
17. Firetech Protection INC

    Cupertino, CA · CSLB #1074575 · as of October 7, 2026
    Suspended · judgment

See all Electrical (C-10) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of October 7, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.