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

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Solar installers in San Ramon, CA

Solar installers in San Ramon, CA; 133 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Sky Power Solar Sky Power Systems

    ActivePrivate motor carrier

    San Ramon, CA

    Proof for Sky Power Solar Sky Power Systems
    USDOT registration
    US-DOT 3436243
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    San Ramon, CA · serves California
    Phone
    (925) 327-0980
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  2. Solar Technologies

    ActiveC46 Solar+1

    San Ramon, CA · WC ✓

    Proof for Solar Technologies
    License
    CSLB 932914
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C46 Solar
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Ramon, CA · serves California
    Phone
    (925) 791-6511
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Solarpark USA Inc

    ActiveC46 Solar+1

    San Ramon, CA · WC ✓

    Proof for Solarpark USA Inc
    License
    CSLB 930425
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C46 Solar
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Ramon, CA · serves California
    Phone
    (510) 483-7200
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Volta HVAC

    ActiveC46 Solar+2

    San Ramon, CA · WC ✓

    Proof for Volta HVAC
    License
    CSLB 1073370
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C46 Solar
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Ramon, CA · serves California
    Phone
    (925) 230-4045
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Aspire Builders

    ActiveC46 Solar+4

    Danville, CA · WC ✓ · 4 mi away

    Proof for Aspire Builders
    License
    CSLB 920386
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C33 Painting and Decorating; C46 Solar
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Danville, CA · serves California
    Phone
    (925) 594-6110
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Corda Solar LLC

    ActiveC46 Solar+1

    Danville, CA · WC ✓ · 4 mi away

    Proof for Corda Solar LLC
    License
    CSLB 1019424
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C46 Solar
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Danville, CA · serves California
    Phone
    (925) 725-6622
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Degcent

    ActiveC46 Solar+1

    Pleasanton, CA · WC exempt · 4 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
  8. First Edison

    ActiveC46 Solar+2

    Pleasanton, CA · WC ✓ · 4 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
  9. Lundy Solar and Roofing Company

    ActiveC46 Solar+3

    Dublin, CA · WC ✓ · 4 mi away

    Proof for Lundy Solar and Roofing Company
    License
    CSLB 939364
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C39 Roofing; C46 Solar
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Dublin, CA · serves California
    Phone
    (408) 459-2273
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Northstar Solar Inc

    ActiveC46 Solar+3

    Danville, CA · WC ✓ · 4 mi away

    Proof for Northstar Solar Inc
    License
    CSLB 1006316
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C33 Painting and Decorating; C39 Roofing; C46 Solar
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Danville, CA · serves California
    Phone
    (925) 400-7479
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Power on Solar

    ActiveC46 Solar+2

    Dublin, CA · WC ✓ via leasing firm · 4 mi away

    Proof for Power on Solar
    License
    CSLB 1052317
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C46 Solar
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Covered through an employee leasing firm
    Where
    Dublin, CA · serves California
    Phone
    (925) 202-2238
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Sierra Roofing and Solar Inc

    ActiveC46 Solar+2

    Dublin, CA · WC ✓ via leasing firm · 4 mi away

    Proof for Sierra Roofing and Solar Inc
    License
    CSLB 835854
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C39 Roofing; C46 Solar; D24 Metal Products
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Covered through an employee leasing firm
    Where
    Dublin, CA · serves California
    Phone
    (925) 803-1601
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. T Marshall Electric

    ActiveC46 Solar+1

    Dublin, CA · WC ✓ · 4 mi away

    Proof for T Marshall Electric
    License
    CSLB 664428
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C46 Solar
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Dublin, CA · serves California
    Phone
    (925) 734-9999
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Buchmann Inc

    ActiveC46 Solar+4

    Castro Valley, CA · WC ✓ via leasing firm · 9 mi away

    Proof for Buchmann Inc
    License
    CSLB 1004484
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C36 Plumbing; C46 Solar
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Covered through an employee leasing firm
    Where
    Castro Valley, CA · serves California
    Phone
    (510) 512-5555
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Element Power Systems Inc

    ActiveC46 Solar+1

    Clayton, CA · WC ✓ · 9 mi away

    Proof for Element Power Systems Inc
    License
    CSLB 946630
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C46 Solar
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Clayton, CA · serves California
    Phone
    (925) 513-1772
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Energy Solutions Corp Inc

    ActiveC46 Solar+3

    Clayton, CA · WC ✓ · 9 mi away

    Proof for Energy Solutions Corp Inc
    License
    CSLB 1158542
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C46 Solar
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Clayton, CA · serves California
    Phone
    (925) 494-4188
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Pacific Solar Energy

    ActiveC46 Solar+1

    Pleasanton, CA · WC exempt · 9 mi away

    Proof for Pacific Solar Energy
    License
    CSLB 1157864
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C46 Solar
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Pleasanton, CA · serves California
    Phone
    (925) 785-6446
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. R D Renewable Energy Solutions

    ActiveC46 Solar+1

    Pleasanton, CA · WC exempt · 9 mi away

    Proof for R D Renewable Energy Solutions
    License
    CSLB 1081746
    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) 321-5375
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Sierra Roofing and Solar Inc

    ActivePrivate motor carrier

    Pleasanton, CA · 9 mi away

    Proof for Sierra Roofing and Solar Inc
    USDOT registration
    US-DOT 2770715
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Pleasanton, CA · serves California
    Phone
    (925) 803-1601
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  20. Vonnegut Electric & Solar

    ActiveC46 Solar+1

    Castro Valley, CA · WC exempt · 9 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

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