DouxProcess Directory

Ask for any business in the US.

NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors

you asked:

Solar installers in California

1,187 solar installers listed in California, each checked against the issuer's record. In the published order.

  1. Cal - Pac Roofing

    ActiveC46 Solar+2

    Campbell, CA · WC ✓

    Proof for Cal - Pac Roofing
    License
    CSLB 920596
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C39 Roofing; C46 Solar
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Campbell, CA · serves California
    Phone
    (408) 370-3332
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Cal - Pac Roofing of San Mateo

    ActiveC46 Solar+1

    San Mateo, CA · WC ✓

    Proof for Cal - Pac Roofing of San Mateo
    License
    CSLB 735061
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C39 Roofing; C46 Solar
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Mateo, CA · serves California
    Phone
    (650) 286-0450
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Calderon Alejandro

    ActiveC46 Solar+2

    Woodland, CA · WC exempt

    Proof for Calderon Alejandro
    License
    CSLB 1039942
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C46 Solar
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Woodland, CA · serves California
    Phone
    (916) 798-2539
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. California Arborist Complete Tree Care Inc

    ActiveC46 Solar+3

    Whittier, CA · WC ✓

    Proof for California Arborist Complete Tree Care Inc
    License
    CSLB 748668
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C27 Landscaping; C46 Solar; C53 Swimming Pool; D49 Tree Service
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Whittier, CA · serves California
    Phone
    (562) 698-3280
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. California Builders

    ActiveC46 Solar+1

    Chico, CA · WC ✓

    Proof for California Builders
    License
    CSLB 1067305
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C46 Solar
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Chico, CA · serves California
    Phone
    (530) 321-7921
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. California Energy Savers Inc

    ActiveC46 Solar+1

    Rancho Cucamonga, CA · WC ✓

    Proof for California Energy Savers Inc
    License
    CSLB 1015546
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C46 Solar
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Rancho Cucamonga, CA · serves California
    Phone
    (909) 944-5583
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. California Premier Solar

    ActivePrivate motor carrier

    Escondido, CA

    Proof for California Premier Solar
    USDOT registration
    US-DOT 3837762
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Escondido, CA · serves California
    Phone
    (760) 489-5800
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  8. California Quality Windows & Solar

    ActiveC46 Solar+2

    Granite Bay, CA · WC exempt

    Proof for California Quality Windows & Solar
    License
    CSLB 934997
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C17 Glazing; C46 Solar; D41 Siding and Decking
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Granite Bay, CA · serves California
    Phone
    (916) 799-2299
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. California Solar Innovators Inc

    ActiveC46 Solar+2

    Ripon, CA · WC ✓

    Proof for California Solar Innovators Inc
    License
    CSLB 980699
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C46 Solar
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Ripon, CA · serves California
    Phone
    (209) 253-0923
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. California Solar Integrators Inc

    ActiveC46 Solar+2

    San Diego, CA · WC ✓

    Proof for California Solar Integrators Inc
    License
    CSLB 1004246
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C46 Solar
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Diego, CA · serves California
    Phone
    (800) 784-7612
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. California Solar Integrators Inc

    ActivePrivate motor carrier

    Los Angeles, CA

    Proof for California Solar Integrators Inc
    USDOT registration
    US-DOT 4154433
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Los Angeles, CA · serves California
    Phone
    (800) 784-7612
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  12. California Solar Partners Inc

    ActiveC46 Solar

    Antelope, CA · WC ✓

    Proof for California Solar Partners Inc
    License
    CSLB 1002971
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C46 Solar
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Antelope, CA · serves California
    Phone
    (916) 834-7835
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. California Solar Pros Inc

    ActivePrivate motor carrier

    North Highlands, CA

    Proof for California Solar Pros Inc
    USDOT registration
    US-DOT 4157454
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    North Highlands, CA · serves California
    Phone
    (209) 713-7676
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  14. California Solar Pros Inc

    ActiveC46 Solar+1

    North Highlands, CA · WC ✓

    Proof for California Solar Pros Inc
    License
    CSLB 1103250
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C46 Solar
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    North Highlands, CA · serves California
    Phone
    (916) 544-0312
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. California Solar Systems Inc

    ActivePrivate motor carrier

    Anaheim, CA

    Proof for California Solar Systems Inc
    USDOT registration
    US-DOT 3050144
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Anaheim, CA · serves California
    Phone
    (714) 408-4789
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  16. Callahan Solar Services

    ActiveC46 Solar

    Callahan, CA · WC ✓

    Proof for Callahan Solar Services
    License
    CSLB 1106843
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C46 Solar
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Callahan, CA · serves California
    Phone
    (530) 925-9902
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Calpro Solar

    ActiveC46 Solar+1

    Brentwood, CA · WC ✓

    Proof for Calpro Solar
    License
    CSLB 549715
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C39 Roofing; C46 Solar
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Brentwood, CA · serves California
    Phone
    (925) 420-1006
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Calzona Solar

    ActiveC46 Solar

    Corona, CA · WC exempt

    Proof for Calzona Solar
    License
    CSLB 1064904
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C46 Solar
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Corona, CA · serves California
    Phone
    (951) 496-5717
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Canaday Electric

    ActiveC46 Solar+1

    Morro Bay, CA · WC ✓

    Proof for Canaday Electric
    License
    CSLB 989905
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C46 Solar
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Morro Bay, CA · serves California
    Phone
    (805) 975-7739
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Cancino Tony

    ActiveC46 Solar

    Placentia, CA · WC ✓

    Proof for Cancino Tony
    License
    CSLB 1070873
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C46 Solar
    Expires
    Nov 30, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Placentia, CA · serves California
    Phone
    (714) 631-6376
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

Cities

Free for people · nobody pays to rank. Run one of these businesses? Claim it free.

Checked facts from public license files · How ranking works