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

Fire sprinkler contractors in Fremont, CA

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

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241 listingsHow results are ordered
23

Shadow Fire Protection Inc

San Jose, CA · (408) 694-7537

CA-CSLB 930078 · C16 C20 +1Fire sprinkler contractorHeating and air conditioningSpecialty contractor
License activechecked Oct 24, 2026
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24

Square Three Inc

San Jose, CA · (408) 228-7302

CA-CSLB 1075734 · B C10 +4General contractorElectricianFire sprinkler contractor+2
License activechecked Oct 24, 2026
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35

California Builders

San Leandro, CA · (510) 931-8177

CA-CSLB 988161 · B C10 +3General contractorElectricianFire sprinkler contractor+2
License activechecked Oct 24, 2026
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37

Demiguel Plumbing

Castro Valley, CA · (510) 604-1078

CA-CSLB 406575 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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38

E R Brothers Company Inc

San Jose, CA · (408) 406-0034

CA-CSLB 970609 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
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