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

Fire sprinkler contractors in Petaluma, CA

9 licensed fire sprinkler contractors · every license checked against the issuer's file

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106 listingsHow results are ordered
21

Waterworks Industries LLC

Windsor, CA · (707) 837-7900

CA-CSLB 1137599 · A B +5General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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22

Zion Engineering

Mill Valley, CA · (415) 531-3151

CA-CSLB 440082 · A C16 +1General engineering contractorFire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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24

Alpha Construction Company

El Cerrito, CA · (415) 889-3504

CA-CSLB 973282 · B C10 +2General contractorElectricianFire sprinkler contractor+1
License activechecked Oct 24, 2026
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25

Benicia Plumbing Inc

Benicia, CA · (707) 745-2930

CA-CSLB 329632 · A B +6General engineering contractorGeneral contractorPlumber+2
License activechecked Oct 24, 2026
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27

Cowell Sam

Napa, CA · (707) 738-1842

CA-CSLB 565603 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
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28

Eddinger Enterprises Inc

Healdsburg, CA · (707) 433-5113

CA-CSLB 301487 · B C4 +2General contractorPlumberFire sprinkler contractor
License activechecked Oct 24, 2026
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32

Golden West Builders

Healdsburg, CA · (415) 407-0124

CA-CSLB 426331 · A B +4General engineering contractorGeneral contractorPlumber+2
License activechecked Oct 24, 2026
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33

Holden Ralph & Co

Healdsburg, CA · (707) 484-2558

CA-CSLB 307640 · A B +4General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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36

Johns Ken Plumbing

Napa, CA · (707) 252-3582

CA-CSLB 364471 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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37

Majid Construction

Richmond, CA · (510) 331-4184

CA-CSLB 811519 · B C16General contractorFire sprinkler contractor
License activechecked Oct 24, 2026
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39

O G Suppression

Benicia, CA · (707) 249-0325

CA-CSLB 453997 · A C16General engineering contractorFire sprinkler contractor
License activechecked Oct 24, 2026
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40

Oakville Pump Service Inc

Napa, CA · (707) 944-2471

CA-CSLB 744958 · A B +6General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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