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

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Solar installers in Union City, CA

Solar installers in Union City, CA; 146 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Vonnegut Electric & Solar

    ActiveC46 Solar+1

    Castro Valley, CA · WC exempt · 11 mi away

    Proof for Vonnegut Electric & Solar
    License
    CSLB 1080386
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C46 Solar
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Castro Valley, CA · serves California
    Phone
    (510) 200-8001
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Air Temp Company

    ActiveC46 Solar+4

    San Mateo, CA · WC ✓ · 16 mi away

    Proof for Air Temp Company
    License
    CSLB 889684
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration; C46 Solar
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Mateo, CA · serves California
    Phone
    (650) 591-1004
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Alliance Solar Services

    ActiveC46 Solar+2

    Alameda, CA · WC exempt · 19 mi away

    Proof for Alliance Solar Services
    License
    CSLB 560667
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C36 Plumbing; C46 Solar
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Alameda, CA · serves California
    Phone
    (510) 714-7678
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Cal - Pac Roofing of San Mateo

    ActiveC46 Solar+1

    San Mateo, CA · WC ✓ · 18 mi away

    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
  5. Carus Group America Inc

    ActiveC46 Solar+4

    San Jose, CA · WC exempt · 16 mi away

    Proof for Carus Group America Inc
    License
    CSLB 1145017
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    ASB Asbestos Certification; B General Building; C15 Flooring and Floor Covering; C46 Solar; HAZ Hazardous Substance Removal
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Jose, CA · serves California
    Phone
    (415) 606-7738
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Clean Solar Inc

    ActiveC46 Solar+1

    San Jose, CA · WC ✓ via leasing firm · 19 mi away

    Proof for Clean Solar Inc
    License
    CSLB 910849
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C46 Solar
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Covered through an employee leasing firm
    Where
    San Jose, CA · serves California
    Phone
    (888) 551-7652
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Completed Concepts

    ActiveC46 Solar+2

    San Jose, CA · WC exempt · 20 mi away

    Proof for Completed Concepts
    License
    CSLB 817623
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C46 Solar
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Jose, CA · serves California
    Phone
    (408) 655-3881
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Core Energy Group Inc

    ActiveC46 Solar

    San Jose, CA · WC ✓ · 20 mi away

    Proof for Core Energy Group Inc
    License
    CSLB 1042269
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C46 Solar
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Jose, CA · serves California
    Phone
    (408) 767-1213
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Cupertino Electric Inc

    ActiveC46 Solar+3

    San Jose, CA · WC ✓ · 19 mi away

    Proof for Cupertino Electric Inc
    License
    CSLB 174637
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C46 Solar
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Jose, CA · serves California
    Phone
    (408) 808-8000
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. D G Heating and Air Conditioning Inc

    ActiveC46 Solar+2

    San Jose, CA · WC ✓ · 19 mi away

    Proof for D G Heating and Air Conditioning Inc
    License
    CSLB 1035345
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C46 Solar
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Jose, CA · serves California
    Phone
    (408) 201-9411
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. David the Solar Pro

    ActiveC46 Solar+1

    Oakland, CA · WC exempt · 17 mi away

    Proof for David the Solar Pro
    License
    CSLB 1143968
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C46 Solar
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Oakland, CA · serves California
    Phone
    (510) 930-4942
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Degcent

    ActiveC46 Solar+1

    Pleasanton, CA · WC exempt · 16 mi away

    Proof for Degcent
    License
    CSLB 1143592
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C46 Solar
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Pleasanton, CA · serves California
    Phone
    (925) 519-5437
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Ecoterium Solar

    ActiveC46 Solar

    Walnut Creek, CA · WC ✓ · 20 mi away

    Proof for Ecoterium Solar
    License
    CSLB 1140982
    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
    Walnut Creek, CA · serves California
    Phone
    (925) 956-6789
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Edisun Renewables

    ActiveC46 Solar

    Burlingame, CA · WC exempt · 20 mi away

    Proof for Edisun Renewables
    License
    CSLB 1106136
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C46 Solar
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Burlingame, CA · serves California
    Phone
    (415) 846-5640
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Evolution Solar Inc

    ActiveC46 Solar

    Santa Clara, CA · WC exempt · 18 mi away

    Proof for Evolution Solar Inc
    License
    CSLB 1077221
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C46 Solar
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Santa Clara, CA · serves California
    Phone
    (669) 295-8010
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Fci Construction Inc

    ActiveC46 Solar+1

    Portola Valley, CA · WC exempt · 19 mi away

    Proof for Fci Construction Inc
    License
    CSLB 659420
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C46 Solar
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Portola Valley, CA · serves California
    Phone
    (650) 400-2266
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. First Edison

    ActiveC46 Solar+2

    Pleasanton, CA · WC ✓ · 16 mi away

    Proof for First Edison
    License
    CSLB 1013243
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C46 Solar
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pleasanton, CA · serves California
    Phone
    (888) 309-8766
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. H C I Solar

    ActiveC46 Solar+1

    Walnut Creek, CA · WC ✓ · 20 mi away

    Proof for H C I Solar
    License
    CSLB 1024165
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C46 Solar
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Walnut Creek, CA · serves California
    Phone
    (415) 910-6808
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. H M W Development Inc

    ActiveC46 Solar+4

    San Mateo, CA · WC ✓ · 18 mi away

    Proof for H M W Development Inc
    License
    CSLB 822005
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C7 Low Voltage Systems; C10 Electrical; C46 Solar
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Mateo, CA · serves California
    Phone
    (415) 806-8992
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Hci Solar

    ActivePrivate motor carrier

    Walnut Creek, CA · 20 mi away

    Proof for Hci Solar
    USDOT registration
    US-DOT 3733686
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Phone
    (415) 910-6808
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

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