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

Fire sprinkler contractors in San Mateo, CA

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

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316 listingsHow results are ordered
22

Runng Stephen

San Francisco, CA · (415) 307-1838

CA-CSLB 376411 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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30

Sunny Green Construction

San Leandro, CA · (510) 387-6616

CA-CSLB 931918 · B C10 +1General contractorElectricianFire sprinkler contractor
License activechecked Oct 24, 2026
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33

Taico Builder Inc

Daly City, CA · (415) 748-8450

CA-CSLB 986586 · B C16General contractorFire sprinkler contractor
License activechecked Oct 24, 2026
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39

Western Enterprises

Daly City, CA · (650) 280-2805

CA-CSLB 470440 · A C4 +3General engineering contractorPlumberElectrician+1
License activechecked Oct 24, 2026
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40

Wu Xin Construction

San Francisco, CA · (415) 860-0875

CA-CSLB 980996 · B C10 +2General contractorElectricianFire sprinkler contractor+1
License activechecked Oct 24, 2026
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