Licensed Solar (C-46) contractors in California

The California Contractors State License Board (CSLB) lists 269 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 August 12, 2026.

Showing 1–60 of 269 contractors

1. Active Solar CO

   Moreno Valley, CA · CSLB #476422 · as of August 12, 2026
   Active · clear
2. Add Solar

   Pomona, CA · CSLB #1020800 · as of August 12, 2026
   Active · clear
3. Paul Adriani Solar Installer

   Murphys, CA · CSLB #1049928 · as of August 12, 2026
   Active · clear
4. Advanced Solar

   El Cajon, CA · CSLB #1073380 · as of August 12, 2026
   Active · clear
5. Advanced Solar Technologies INC

   San Diego, CA · CSLB #862598 · as of August 12, 2026
   Active · clear
6. Miguel Angel Rodriguez DBA Advance Solar USA

   Ramona, CA · CSLB #1082855 · as of August 12, 2026
   Active · clear
7. All Valley Solar INC

   N Hollywood, CA · CSLB #499720 · as of August 12, 2026
   Active · clear
8. Aloe Solar INC

   Castaic, CA · CSLB #1080653 · as of August 12, 2026
   Active · clear
9. Alta Solar

   Long Beach, CA · CSLB #1038737 · as of August 12, 2026
   Active · clear
10. American Energy Solar

    Ventura, CA · CSLB #1081438 · as of August 12, 2026
    Active · clear
11. Amn Solar Corp

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

    Walnut, CA · CSLB #971379 · as of August 12, 2026
    Active · clear
13. Array Energies

    Novato, CA · CSLB #1071153 · as of August 12, 2026
    Active · clear
14. Arrow Energy Solar Systems

    Santa Cruz, CA · CSLB #1040832 · as of August 12, 2026
    Active · clear
15. Arvo Solar

    Clements, CA · CSLB #1093996 · as of August 12, 2026
    Active · clear
16. Ascdsolar LLC

    Woodland Hills, CA · CSLB #1147840 · as of August 12, 2026
    Active · clear
17. Ats Solar

    Long Beach, CA · CSLB #1086258 · as of August 12, 2026
    Active · clear
18. Bahama Solar

    Arroyo Grande, CA · CSLB #1063369 · as of August 12, 2026
    Active · clear
19. B & B Solar INC

    Redding, CA · CSLB #519561 · as of August 12, 2026
    Active · clear
20. Beach Cities Solar INC

    San Pedro, CA · CSLB #976962 · as of August 12, 2026
    Active · clear
21. Bear Solar INC

    Orangevale, CA · CSLB #1028222 · as of August 12, 2026
    Active · clear
22. Bedrock Solar

    Vista, CA · CSLB #1011093 · as of August 12, 2026
    Active · clear
23. B E S - Brandalick Energy Service

    Windsor, CA · CSLB #494680 · as of August 12, 2026
    Active · clear
24. Best Value Solar Energy Systems

    Ontario, CA · CSLB #733942 · as of August 12, 2026
    Active · clear
25. Big Shine Worldwide INC

    Newburgh, CA · CSLB #1133020 · as of August 12, 2026
    Active · clear
26. Blueline Solar Power

    Hollister, CA · CSLB #905923 · as of August 12, 2026
    Active · clear
27. Blue SKY Solar

    Ukiah, CA · CSLB #1019484 · as of August 12, 2026
    Active · clear
28. Bratton Solar INC

    Fresno, CA · CSLB #981116 · as of August 12, 2026
    Active · clear
29. Bright Solar Energy

    Simi Valley, CA · CSLB #1102392 · as of August 12, 2026
    Active · clear
30. California Solar Partners INC

    Antelope, CA · CSLB #1002971 · as of August 12, 2026
    Active · clear
31. Callahan Solar Services

    Callahan, CA · CSLB #1106843 · as of August 12, 2026
    Active · clear
32. Calzona Solar

    Corona, CA · CSLB #1064904 · as of August 12, 2026
    Active · clear
33. Tony Cancino

    Placentia, CA · CSLB #1070873 · as of August 12, 2026
    Active · clear
34. Celestial Solar & Water Systems INC

    Las Vegas, CA · CSLB #1003132 · as of August 12, 2026
    Active · clear
35. Cencal Solar INC

    Clovis, CA · CSLB #974550 · as of August 12, 2026
    Active · clear
36. Certified Solar Pro

    Ladera Ranch, CA · CSLB #1086347 · as of August 12, 2026
    Active · clear
37. Chico Solar Works

    Chico, CA · CSLB #1062535 · as of August 12, 2026
    Active · clear
38. Christy Solar

    Bakersfield, CA · CSLB #1149064 · as of August 12, 2026
    Active · clear
39. Jose Robles DBA Clean Power Solar

    Perris, CA · CSLB #1054822 · as of August 12, 2026
    Active · clear
40. Cleantech Energy Solutions INC

    Oceanside, CA · CSLB #910460 · as of August 12, 2026
    Active · clear
41. Clover Solar

    Brentwood, CA · CSLB #1151528 · as of August 12, 2026
    Active · clear
42. CMC Green Solar

    Arleta, CA · CSLB #1138163 · as of August 12, 2026
    Active · clear
43. Coachella Valley Solar INC

    Coachella, CA · CSLB #1038414 · as of August 12, 2026
    Active · clear
44. Cobalt Power Systems INC

    Mountain View, CA · CSLB #820697 · as of August 12, 2026
    Active · clear
45. Codella Solar & Associates

    Ventura, CA · CSLB #809435 · as of August 12, 2026
    Active · clear
46. Connor Energy Services

    San Diego, CA · CSLB #1114705 · as of August 12, 2026
    Active · clear
47. Core Energy Group INC

    San Jose, CA · CSLB #1042269 · as of August 12, 2026
    Active · clear
48. Coronel Solar

    Chico, CA · CSLB #1062520 · as of August 12, 2026
    Active · clear
49. Colton Courville

    Menifee, CA · CSLB #1046094 · as of August 12, 2026
    Active · clear
50. Crown City Solar

    San Diego, CA · CSLB #1155743 · as of August 12, 2026
    Active · clear
51. Daystar Solar

    Rancho Cordova, CA · CSLB #1069859 · as of August 12, 2026
    Active · clear
52. Dedicated Solar INC

    Lakewood, CA · CSLB #1157510 · as of August 12, 2026
    Active · clear
53. Desert Clean Energy

    Perris, CA · CSLB #1064475 · as of August 12, 2026
    Active · clear
54. Dickerson Solar Solutions INC

    San Diego, CA · CSLB #1061993 · as of August 12, 2026
    Active · clear
55. Discounted Solar

    Hayfork, CA · CSLB #1086821 · as of August 12, 2026
    Active · clear
56. Diy Solar Planning

    Yuba City, CA · CSLB #1078405 · as of August 12, 2026
    Active · clear
57. DM Solar Solutions INC

    Whittier, CA · CSLB #1009165 · as of August 12, 2026
    Active · clear
58. Donahue Solar

    Corona Del Mar, CA · CSLB #930780 · as of August 12, 2026
    Active · clear
59. Eclectric Solar

    Willits, CA · CSLB #1014830 · as of August 12, 2026
    Active · clear
60. Ecopower Solar

    Murrieta, CA · CSLB #1029435 · as of August 12, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of August 12, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.