Licensed Solar (C-46) contractors in California

The California Contractors State License Board (CSLB) lists 266 California contractors classified C-46 (Solar (C-46)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

Showing 1–60 of 266 contractors

1. Active Solar CO

   Moreno Valley, CA · CSLB #476422 · as of October 6, 2026
   Active · clear
2. Add Solar

   Pomona, CA · CSLB #1020800 · as of October 6, 2026
   Active · clear
3. Paul Adriani Solar Installer

   Murphys, CA · CSLB #1049928 · as of October 6, 2026
   Active · clear
4. Advanced Solar

   El Cajon, CA · CSLB #1073380 · as of October 6, 2026
   Active · clear
5. Advanced Solar Technologies INC

   San Diego, CA · CSLB #862598 · as of October 6, 2026
   Active · clear
6. Miguel Angel Rodriguez DBA Advance Solar USA

   Ramona, CA · CSLB #1082855 · as of October 6, 2026
   Active · clear
7. All Valley Solar INC

   N Hollywood, CA · CSLB #499720 · as of October 6, 2026
   Active · clear
8. Aloe Solar INC

   Castaic, CA · CSLB #1080653 · as of October 6, 2026
   Active · clear
9. Alta Solar

   Long Beach, CA · CSLB #1038737 · as of October 6, 2026
   Active · clear
10. American Energy Solar

    Ventura, CA · CSLB #1081438 · as of October 6, 2026
    Active · clear
11. Amn Solar Corp

    Corona, CA · CSLB #1065297 · as of October 6, 2026
    Active · clear
12. Anatone Corp

    Walnut, CA · CSLB #971379 · as of October 6, 2026
    Active · clear
13. Ao Solar

    Galt, CA · CSLB #1161286 · as of October 6, 2026
    Active · clear
14. Array Energies

    Novato, CA · CSLB #1071153 · as of October 6, 2026
    Active · clear
15. Arrow Energy Solar Systems

    Santa Cruz, CA · CSLB #1040832 · as of October 6, 2026
    Active · clear
16. Arvo Solar

    Clements, CA · CSLB #1093996 · as of October 6, 2026
    Active · clear
17. Ascdsolar LLC

    Woodland Hills, CA · CSLB #1147840 · as of October 6, 2026
    Active · clear
18. Ats Solar

    Long Beach, CA · CSLB #1086258 · as of October 6, 2026
    Active · clear
19. Bahama Solar

    Arroyo Grande, CA · CSLB #1063369 · as of October 6, 2026
    Active · clear
20. B & B Solar INC

    Redding, CA · CSLB #519561 · as of October 6, 2026
    Active · clear
21. Beach Cities Solar INC

    San Pedro, CA · CSLB #976962 · as of October 6, 2026
    Active · clear
22. Bear Solar INC

    Orangevale, CA · CSLB #1028222 · as of October 6, 2026
    Active · clear
23. Bedrock Solar

    Vista, CA · CSLB #1011093 · as of October 6, 2026
    Active · clear
24. B E S - Brandalick Energy Service

    Windsor, CA · CSLB #494680 · as of October 6, 2026
    Active · clear
25. Best Value Solar Energy Systems

    Ontario, CA · CSLB #733942 · as of October 6, 2026
    Active · clear
26. Big Shine Worldwide INC

    Newburgh, CA · CSLB #1133020 · as of October 6, 2026
    Active · clear
27. Blueline Solar Power

    Hollister, CA · CSLB #905923 · as of October 6, 2026
    Active · clear
28. Blue SKY Solar

    Ukiah, CA · CSLB #1019484 · as of October 6, 2026
    Active · clear
29. Bratton Solar INC

    Fresno, CA · CSLB #981116 · as of October 6, 2026
    Active · clear
30. Bright Solar Energy

    Simi Valley, CA · CSLB #1102392 · as of October 6, 2026
    Active · clear
31. California Solar Partners INC

    Antelope, CA · CSLB #1002971 · as of October 6, 2026
    Active · clear
32. Callahan Solar Services

    Callahan, CA · CSLB #1106843 · as of October 6, 2026
    Active · clear
33. Calzona Solar

    Corona, CA · CSLB #1064904 · as of October 6, 2026
    Active · clear
34. Tony Cancino

    Placentia, CA · CSLB #1070873 · as of October 6, 2026
    Active · clear
35. Celestial Solar & Water Systems INC

    Las Vegas, CA · CSLB #1003132 · as of October 6, 2026
    Active · clear
36. Cencal Solar INC

    Clovis, CA · CSLB #974550 · as of October 6, 2026
    Active · clear
37. Certified Solar Pro

    Ladera Ranch, CA · CSLB #1086347 · as of October 6, 2026
    Active · clear
38. Chico Solar Works

    Chico, CA · CSLB #1062535 · as of October 6, 2026
    Active · clear
39. Jose Robles DBA Clean Power Solar

    Perris, CA · CSLB #1054822 · as of October 6, 2026
    Active · clear
40. Cleantech Energy Solutions INC

    Oceanside, CA · CSLB #910460 · as of October 6, 2026
    Active · clear
41. Clover Solar

    Brentwood, CA · CSLB #1151528 · as of October 6, 2026
    Active · clear
42. CMC Green Solar

    Arleta, CA · CSLB #1138163 · as of October 6, 2026
    Active · clear
43. Coachella Valley Solar INC

    Coachella, CA · CSLB #1038414 · as of October 6, 2026
    Active · clear
44. Cobalt Power Systems INC

    Mountain View, CA · CSLB #820697 · as of October 6, 2026
    Active · clear
45. Codella Solar & Associates

    Ventura, CA · CSLB #809435 · as of October 6, 2026
    Active · clear
46. Core Energy Group INC

    San Jose, CA · CSLB #1042269 · as of October 6, 2026
    Active · clear
47. Coronel Solar

    Chico, CA · CSLB #1062520 · as of October 6, 2026
    Active · clear
48. Colton Courville

    Menifee, CA · CSLB #1046094 · as of October 6, 2026
    Active · clear
49. Crown City Solar

    San Diego, CA · CSLB #1155743 · as of October 6, 2026
    Active · clear
50. Daystar Solar

    Rancho Cordova, CA · CSLB #1069859 · as of October 6, 2026
    Active · clear
51. Dedicated Solar INC

    Lakewood, CA · CSLB #1157510 · as of October 6, 2026
    Active · clear
52. Dickerson Solar Solutions INC

    San Diego, CA · CSLB #1061993 · as of October 6, 2026
    Active · clear
53. Discounted Solar

    Hayfork, CA · CSLB #1086821 · as of October 6, 2026
    Active · clear
54. Diy Solar Planning

    Yuba City, CA · CSLB #1078405 · as of October 6, 2026
    Active · clear
55. DM Solar Solutions INC

    Whittier, CA · CSLB #1009165 · as of October 6, 2026
    Active · clear
56. Donahue Solar

    Corona Del Mar, CA · CSLB #930780 · as of October 6, 2026
    Active · clear
57. Eclectric Solar

    Willits, CA · CSLB #1014830 · as of October 6, 2026
    Active · clear
58. Ecopower Solar

    Murrieta, CA · CSLB #1029435 · as of October 6, 2026
    Active · clear
59. Eco Solar

    Concord, CA · CSLB #899476 · as of October 6, 2026
    Active · clear
60. Ecoterium Solar

    Walnut Creek, CA · CSLB #1140982 · as of October 6, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.