DouxProcess Directory

Ask for any business in the US.

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

you asked:

Fire sprinkler contractors in Vallejo, CA

5 fire sprinkler contractors in Vallejo, CA; 261 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Serrano Fire Protection Systems

    ActivePrivate motor carrier

    Petaluma, CA · 18 mi away

    Proof for Serrano Fire Protection Systems
    USDOT registration
    US-DOT 4394247
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Petaluma, CA · serves California
    Phone
    (415) 724-3865
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  2. Serrano Fire Protection Systems

    ActiveC16 Fire Protection

    Petaluma, CA · WC exempt · 18 mi away

    Proof for Serrano Fire Protection Systems
    License
    CSLB 789820
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Petaluma, CA · serves California
    Phone
    (415) 724-3865
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Station 1 Fire Protection

    ActiveC16 Fire Protection

    Fairfield, CA · WC ✓ · 18 mi away

    Proof for Station 1 Fire Protection
    License
    CSLB 706366
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Fairfield, CA · serves California
    Phone
    (707) 399-1000
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Station 1 Fire Protection

    ActivePrivate motor carrier

    Fairfield, CA · 18 mi away

    Proof for Station 1 Fire Protection
    USDOT registration
    US-DOT 4273991
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Fairfield, CA · serves California
    Phone
    (888) 997-3777
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  5. Steve Silva Plumbing Inc

    ActiveC16 Fire Protection+2

    Napa, CA · WC ✓ · 20 mi away

    Proof for Steve Silva Plumbing Inc
    License
    CSLB 483676
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C16 Fire Protection; C36 Plumbing
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Napa, CA · serves California
    Phone
    (707) 252-3941
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Total Construction Solutions

    ActiveC16 Fire Protection+7

    Berkeley, CA · WC ✓ · 17 mi away

    Proof for Total Construction Solutions
    License
    CSLB 1022149
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C39 Roofing; C51 Structural Steel
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Berkeley, CA · serves California
    Phone
    (925) 386-0285
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Voutselas Chuck Plumbing LLC

    ActiveC16 Fire Protection+2

    Novato, CA · WC ✓ · 20 mi away

    Proof for Voutselas Chuck Plumbing LLC
    License
    CSLB 323631
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C16 Fire Protection; C36 Plumbing
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Novato, CA · serves California
    Phone
    (415) 309-6603
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Ace Plumbing & Rooter

    ActiveC16 Fire Protection+5

    San Francisco, CA · WC ✓ · 24 mi away

    Proof for Ace Plumbing & Rooter
    License
    CSLB 829071
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C10 Electrical; C16 Fire Protection; C36 Plumbing
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 824-6444
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Alliance Fire Inc

    ActiveC16 Fire Protection

    Oakland, CA · WC exempt · 21 mi away

    Proof for Alliance Fire Inc
    License
    CSLB 975730
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Oakland, CA · serves California
    Phone
    (510) 385-5680
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Allied Fire Protection

    ActiveC16 Fire Protection+3

    Oakland, CA · WC ✓ · 23 mi away

    Proof for Allied Fire Protection
    License
    CSLB 251700
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C12 Earthwork and Paving; C16 Fire Protection; C34 Pipeline; C60 Welding
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (510) 533-5516
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Andy Hl Construction Inc

    ActiveC16 Fire Protection+2

    San Francisco, CA · WC ✓ · 23 mi away

    Proof for Andy Hl Construction Inc
    License
    CSLB 1125249
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C16 Fire Protection; C36 Plumbing
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 816-6677
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Aqua Sense Fire Protection

    ActiveC16 Fire Protection

    Alameda, CA · WC exempt · 23 mi away

    Proof for Aqua Sense Fire Protection
    License
    CSLB 643613
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Alameda, CA · serves California
    Phone
    (510) 914-2512
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Ashbury General Contracting and Engineering

    ActiveC16 Fire Protection+3

    San Francisco, CA · WC exempt · 24 mi away

    Proof for Ashbury General Contracting and Engineering
    License
    CSLB 826169
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C16 Fire Protection; C17 Glazing
    Expires
    Nov 30, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Francisco, CA · serves California
    Phone
    (415) 756-4260
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Aura Fire Safety

    ActiveC16 Fire Protection+1

    San Francisco, CA · WC ✓ · 23 mi away

    Proof for Aura Fire Safety
    License
    CSLB 1116233
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C16 Fire Protection
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 333-2588
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Broadway Mechanical - Contractors Inc

    ActiveC16 Fire Protection+11

    Oakland, CA · WC ✓ · 25 mi away

    Proof for Broadway Mechanical - Contractors Inc
    License
    CSLB 584263
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C12 Earthwork and Paving; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C27 Landscaping; C34 Pipeline; C36 Plumbing; C42 Sanitation System; C43 Sheet Metal; C60 Welding
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (510) 746-4000
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Brown J E Company Mechanical Contractors

    ActiveC16 Fire Protection+3

    San Francisco, CA · WC ✓ · 24 mi away

    Proof for Brown J E Company Mechanical Contractors
    License
    CSLB 658273
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C4 Boiler, Hot Water Heating and Steam Fitting; C16 Fire Protection; C36 Plumbing; D12 Synthetic Products
    Expires
    Nov 30, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 626-4044
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Central Convalescent Homes Inc

    ActiveC16 Fire Protection+3

    San Francisco, CA · WC ✓ · 23 mi away

    Proof for Central Convalescent Homes Inc
    License
    CSLB 985131
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C16 Fire Protection; C36 Plumbing
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 929-3197
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Chow Engineering Inc

    ActiveC16 Fire Protection+2

    Oakland, CA · WC ✓ · 25 mi away

    Proof for Chow Engineering Inc
    License
    CSLB 545102
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C16 Fire Protection; HAZ Hazardous Substance Removal
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (510) 636-8500
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Chronos Automatic Fire Protection Inc

    ActiveC16 Fire Protection

    Oakland, CA · WC exempt · 25 mi away

    Proof for Chronos Automatic Fire Protection Inc
    License
    CSLB 1098036
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Oakland, CA · serves California
    Phone
    (619) 633-8480
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Creedon Thomas W

    ActiveC16 Fire Protection+5

    San Francisco, CA · WC ✓ · 23 mi away

    Proof for Creedon Thomas W
    License
    CSLB 290746
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C16 Fire Protection; C36 Plumbing; C38 Refrigeration; C42 Sanitation System
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 771-9855
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

More cities in California

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

Checked facts from public license files · How ranking works