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

More cities in California

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316 listingsHow results are ordered
45

Flow Masters Plumbing Inc

Daly City, CA · (415) 751-1933

CA-CSLB 966337 · C16 C20 +1Fire sprinkler contractorHeating and air conditioningPlumber
License activechecked Oct 24, 2026
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48

Gucho Plumbing

San Francisco, CA · (415) 573-5765

CA-CSLB 554666 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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49

H & Z Construction Inc

Daly City, CA · (415) 310-2668

CA-CSLB 1058914 · A B +5General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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51

Hao Qiang Construction

San Francisco, CA · (415) 503-8787

CA-CSLB 851913 · B C10 +1General contractorElectricianFire sprinkler contractor
License activechecked Oct 24, 2026
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52

Hong Wei Construction Inc

San Francisco, CA · (415) 297-3288

CA-CSLB 946861 · B C10 +2General contractorElectricianFire sprinkler contractor+1
License activechecked Oct 24, 2026
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53

International Fire Inc

San Francisco, CA · (415) 643-1767

CA-CSLB 965370 · C10 C16ElectricianFire sprinkler contractor
License activechecked Oct 24, 2026
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56

K C Plumb Service Inc

San Francisco, CA · (650) 888-1222

CA-CSLB 886504 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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57

Kelvin Zeng

San Francisco, CA · (415) 916-2283

CA-CSLB 1145891 · A B +3General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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58

Kwan Chok Kee Inc

San Francisco, CA · (650) 245-1912

CA-CSLB 1087358 · B C10 +2General contractorElectricianFire sprinkler contractor+1
License activechecked Oct 24, 2026
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59

Kyj Construction Inc

San Francisco, CA · (415) 810-8609

CA-CSLB 1156817 · B C10 +2General contractorElectricianFire sprinkler contractor+1
License activechecked Oct 24, 2026
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