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

Fire sprinkler contractors in Martinez, CA

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

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319 listingsHow results are ordered
26

Boscolai Construction

Danville, CA · (415) 636-8999

CA-CSLB 1120060 · A B +5General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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37

Jay Construction

Berkeley, CA · (510) 715-4024

CA-CSLB 633673 · A B +1General engineering contractorGeneral contractorFire sprinkler contractor
License activechecked Oct 24, 2026
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39

Kruse L J Co

Berkeley, CA · (510) 644-2497

CA-CSLB 405523 · C4 C16 +3PlumberFire sprinkler contractorHeating and air conditioning+1
License activechecked Oct 24, 2026
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40

Liu Plumbing

Vallejo, CA · (415) 314-8382

CA-CSLB 904744 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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