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

Fire sprinkler contractors in Hayward, CA

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

More cities in California

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359 listingsHow results are ordered
22

Project Contractor Inc

San Mateo, CA · (650) 425-7699

CA-CSLB 884221 · B C10 +1General contractorElectricianFire sprinkler contractor
License activechecked Oct 24, 2026
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23

Pye-Barker Fire

Pleasanton, CA · (801) 395-8731

CA-CSLB 1063139 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
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28

Sham Fook Hong

Oakland, CA · (650) 534-7946

CA-CSLB 886149 · A B +2General engineering contractorGeneral contractorFire sprinkler contractor+1
License activechecked Oct 24, 2026
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29

Shao Allen B

Fremont, CA · (510) 557-7622

CA-CSLB 845496 · B C16 +1General contractorFire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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31

Stellar B G Inc

Oakland, CA · (510) 344-6356

CA-CSLB 650852 · A B +2General engineering contractorGeneral contractorFire sprinkler contractor+1
License activechecked Oct 24, 2026
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34

Tesla Construction Inc

Fremont, CA · (844) 837-5201

CA-CSLB 1127593 · A B +3General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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36

Wolf Edward a

Fremont, CA · (510) 657-3473

CA-CSLB 850936 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
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37

Wolf Terrance H

Fremont, CA · (510) 773-5249

CA-CSLB 435168 · C7 C16ElectricianFire sprinkler contractor
License activechecked Oct 24, 2026
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39

A G Quality Plumbing

San Francisco, CA · (415) 824-2517

CA-CSLB 828200 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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